DeepJudge vs Fileread: how they compare in 2026
DeepJudge and Fileread both use AI to search a legal team's own documents, and are rarely weighed against each other because the documents differ. DeepJudge searches a firm's accumulated knowledge across its document management system, email and intranets. Fileread reads a litigation production to find facts for one matter. DeepJudge's terms are published in full: no training on customer data, a mutual liability cap and an infringement indemnity, with cloud, on premises or hybrid hosting. Its search inherits the firm's existing permissions and ethical walls. Fileread's lead is AI governance. Its trust center lists an AI management system plan and an evaluation policy, and it publishes a taxonomy of how legal AI fails. It pins every answer to its place in the production. Its agreements are available on request.
Which one fits
Choose DeepJudge if
- Your problem is finding what the firm already knows. DeepJudge indexes documents where they sit, across the document management system, email, SharePoint, OneDrive, HighQ and intranets, and runs intent based search that syncs permissions so ethical walls hold.
- Your data cannot leave the building. DeepJudge's terms define cloud, on premises and hybrid deployment, and state that in hybrid mode only model processing leaves the firm's own infrastructure.
- You want the contract readable before you buy. DeepJudge publishes subscription terms barring training on customer data, capping liability mutually, indemnifying against infringement and setting 99 percent quarterly uptime, plus a data processing addendum with 72 hour breach notice.
Choose Fileread if
- Your problem is a document production for a live matter. Fileread reads text, images, handwritten notes, audio, video and spreadsheets, answers questions in plain language, and pins every answer to its exact location in the source.
- Your team works in Relativity. Fileread runs as a native integration inside Relativity on productions already there, and builds chronologies, contradiction reports, deposition outlines and factual briefs as drafts for review.
- You need to show a client whose AI sees the production. Fileread's trust center lists OpenAI, Baseten, Pinecone, Langfuse and Microsoft Azure as subprocessors, with a subscribable feed of changes, and states SOC 2 Type 2 and ISO 27001:2022.
At a glance
All 15 axes, side by side
The same grid applied to every vendor in the index, graded from public sources. Hover a grade to see what the letter means on that axis.
AI Centrality
How much of the product is actually AI. Whether the machine learning is the mechanism the buyer is paying for or a feature layered onto conventional software, and whether the vendor is specific about which is which.
No content or conventional product sits underneath DeepJudge's AI. It licenses and publishes nothing of its own. The material it works on belongs to the customer and stays in the customer's systems. What DeepJudge supplies is the retrieval: search by intent that understands content, context and relevance, automatic sorting into a taxonomy, and detection of near duplicates and redlines across what it describes as billions of data points. Without the models, what remains is connectors and a permissions sync, plumbing a firm would not buy on its own. The founders say search, rather than models, is their wedge. That is a claim about which machine learning matters, not that machine learning is peripheral.
The AI is the whole product. Fileread reads a document production and answers questions about it in plain language rather than by keyword; the vendor's own phrase is asking the question you cannot turn into a keyword. The deliverables are generated from the record: fact memos, chronologies, contradiction reports, character lists, org charts, deposition outlines and factual briefs, with Workbench running longer research chains to assemble them. Retrieval covers formats that keyword tools miss, including images, handwritten notes, audio, video and spreadsheets. The vendor says the design is built to be checked, with every answer pinned to its place in the source. Without the models nothing would remain: there is no case law database, docket service or document management system behind it, only the customer's own production, which the customer already holds.
Citation Accuracy and Hallucination Disclosure
Whether the vendor publishes measured accuracy on citations and assertions, grounds output to primary sources, and says plainly what its system does when it does not know. Legal has a documented public record of fabricated citations reaching filed briefs, so an untested claim of accuracy is not evidence.
Grounding is built into the product, but no accuracy is measured. Every result is a document the firm already holds, in its own system, which the user can open and read in full, so checking is direct. The retrieval method is described: search by intent, automatic taxonomy sorting, detection of near duplicates and redlines, and linking of client, matter, document and people data. Section 4(j) of the subscription terms requires the customer to verify the accuracy, reliability and fitness of AI features, including through human review. No accuracy figure, evaluation, test set or benchmark appears anywhere. Nothing addresses hallucination in the workflow and agent layer, which is where new text, rather than retrieved documents, is produced. The one nearby figure is satisfaction: 90 percent of users say they find results faster than with existing tools, which is not an accuracy claim.
Every answer is tied to its source, and no accuracy figure is published. Each answer is pinned to the exact place in the source document, so a claim traces to its page, and generated work product keeps its link to the underlying material so a reviewer can see where a finding came from. The vendor says the system is built to be checked rather than trusted and keeps a paper on source citation and verification. It also publishes a dated, authored, practitioner reviewed list of seven ways legal AI fails, with a detection control for several: unsupported generation, correct source with wrong interpretation, context loss, missed evidence, conflicting evidence presented as certainty, identity confusion, and date and sequence errors. Contradiction reports address the fifth by surfacing conflicts. The list is guidance about legal AI in general, though, not a disclosure about this system. No accuracy figure, error rate, test set, benchmark or evaluation result is published for Fileread itself. The paper shows the vendor knows how such systems fail, not how often this one does.
Autonomy and Oversight Model
What the system decides on its own, what a lawyer must approve, and whether the vendor documents where the review point sits. A tool that drafts under review and a tool that files without one are different products and different risks.
Human review is a contract requirement, and the excluded uses are named. Section 4(j) requires the customer to verify the accuracy, reliability or fitness of AI features through human review. The same clause bars use in judicial decision making by judges, in the work of lawyers serving as arbitrators, mediators or other dispute resolution neutrals, and in any use restricted under the EU Artificial Intelligence Act. Naming who may not use the product is more useful than the usual disclaimer. What is not published is the operating boundary. The workflow layer is described as agents that carry out complex tasks in several steps, retrieving from many sources and taking actions. The customer builds those workflows itself with a low code builder, so the point at which a workflow acts without a person is set by the firm and described nowhere. Governance of agents is offered as a feature with no account of the controls.
The limits on autonomy are stated and backed by a published oversight framework, but the product itself enforces none of it. Workbench runs longer research chains and assembles chronologies, factual briefs, contradiction reports and deposition outlines, and the vendor says the result stays a draft for professional review and refinement. So the system runs multistep work on its own, and the vendor says where it stops. Around that sits an oversight framework that is authored, dated and practitioner reviewed. It says oversight starts before the prompt, by settling the task, the materials included and excluded, the audience, the acceptable uncertainty, the claims that need source support, the person responsible for final review, and the record to keep. Review scales with risk, and a twelve point checklist runs from whether cited passages support the statements to whether a responsible professional approved the final use. The framework is guidance for the firm, not a description of the product's own controls. Only one paragraph describes what Fileread itself does, no configurable autonomy level or override is described, and nothing says the checklist is recorded or enforced in the product.
Operational and Outcome Evidence
Named, dated evidence that the product works in production at real firms or legal departments. Case studies with figures and identified customers count. Unattributed testimonials and launch announcements do not.
DeepJudge names many customers and publishes figures, but most figures are not tied to a named customer. Sixteen firms are named on the home page. They include global firms such as Freshfields, Greenberg Traurig, Holland and Knight and Gunderson Dettmer, and US mid market firms such as Cozen O'Connor, ArentFox Schiff and Vorys. Swiss and Austrian firms include Homburger, Lenz and Staehelin, Wenger Vieli, Advestra, Schoenherr and CMS Switzerland, plus an in house team at SBB. Three named people speak on the record with title and firm, including two chief innovation officers. Published figures: 65 hours saved per user per year on searching, 85 percent adoption within two months, 23 queries per user per day, a fourfold return in the first year, and 90 percent reporting faster results. One figure is tied to a customer: a named M&A partner at Homburger says more than 80 percent of the firm's legal professionals use it in their work. The headline figures are aggregate, with no method, and no dates appear on the home page. The individual customer story pages were not opened.
Customers are named, with people and roles, and one account has numbers, though no method sits behind any of it. Five attributed testimonials are published. A partner at Kellogg, Hansen, Todd, Figel & Frederick describes use on an expedited case that went to trial. A partner at Fields, Han & Cunniff describes the system finding the right document from an inaccurate description. A senior vice president for innovation and strategy at JND Legal Administration assesses it on maturity, defensibility and user experience against alternatives. A manager of knowledge and practice support at Nutter McClennen & Fish speaks to the Relativity integration, and the chief technology officer of Cimplifi to replacing Boolean search. One account shows the arithmetic: 4,000 text message screenshots converted and deduplicated to 725 actual messages, work the vendor says would have taken more than 20 hours of attorney time. Independent coverage is cited, including a Law360 piece on a firm's generative AI experiments and reports of a 6 million dollar seed round. No aggregate figures, retrieval recall or precision, or customer count is published, and the time saving rests on one example.
Privilege and Confidentiality Posture
How client confidences are handled: attorney client privilege and work product treatment, segregation of one client matter from another, whether client data trains any model, and what the vendor commits to in writing rather than in marketing.
Most confidentiality needs are met by contract and by design, but privilege is never addressed. Section 5(b) of the subscription terms says DeepJudge does not use customer data to train the AI or machine learning models behind the services, a contractual ban that names training. Separation is the product's design: permissions sync continuously with the firm's source systems so existing ethical walls hold at matter level. Section 5(e) adds that a customer's own workflow logic will not be disclosed to or used for any other customer. Customer data is deleted within sixty days of termination. The firm chooses the models, and the hybrid deployment clause says exactly when processing leaves the firm's own infrastructure. Privilege and work product are not mentioned anywhere, and ethical walls address conflicts, not privilege.
Real controls are published, and nothing addresses privilege, though the product takes in an entire litigation production. Published: a statement that nothing a customer uploads trains a shared model; data encrypted, hosted in Azure and processed through what the vendor calls private large language models; and trust center controls for least privilege, access monitoring, access log management and data classification, with HIPAA compliance bearing on the sensitive material productions contain. These are company and infrastructure controls. Nothing published covers privilege or work product, who at the vendor may read customer matter material and when, or segregation between matters or customers. The Relativity integration sharpens this, since nothing says whether the platform follows the workspace permissions a firm already built there or keeps a second permission model. The Master Services Agreement, where a confidentiality clause would usually sit, is behind an access request. The vendor's own oversight paper names protecting privileged material as an attorney duty, which acknowledges the risk without committing the product to anything.
UPL and Professional Responsibility Posture
Whether the vendor is clear that it supplies a tool rather than legal advice, who its audience is, and how it addresses unauthorized practice of law, competence and supervision duties, and jurisdiction limits. ABA Formal Opinion 512 is the reference point. Where the advice line is not the duty a product raises, the axis is read through the nearest professional duty it does raise: judicial conduct rules and the reviewing duty for products sold only to courts, and the duty to bill for time actually spent for products that draft time entries.
DeepJudge sets out its professional responsibility position in the operative agreement. Section 4(j) says DeepJudge is not a law firm and does not practice law, and the customer accepts it is not relying on the services for legal advice. It says who may not use the product: judges in judicial decision making, and lawyers serving as arbitrators, mediators or other dispute resolution neutrals. It addresses competence and supervision through a positive duty, requiring the customer to verify the accuracy, reliability or fitness of AI features, including through human review. The legal boundary is stated twice. Section 4(a) limits use to what complies with the duties that apply where the customer and its users are located. Section 4(j) excludes any use prohibited or restricted under the EU Artificial Intelligence Act. The product searches the firm's own documents, not any country's law, so jurisdictional reach of legal content does not apply. No bar or law society guidance is engaged.
The vendor writes in depth about where professional responsibility sits, but publishes no disclaimer and names no authority. Some of the usual concerns are remote here: the product analyzes the customer's own production rather than advising on law, its outputs are factual findings cited to the record, and it is sold to lawyers and litigation support staff, not the public. On what does apply, the vendor's own oversight paper is direct. It says AI can assist with parts of litigation work but does not hold responsibility for the representation. It says attorneys must interpret contested facts, assess credibility, understand procedural posture, protect privileged material and apply legal standards, and that a fluent response may hide uncertainty, missing context or a wrong assumption. It separates an exploratory internal question from a factual statement meant for a client, a witness examination or a court filing. Its checklist ends with review under applicable legal and professional standards and approval by a responsible professional. No advice disclaimer is published, and no bar rule, ethics opinion or court standing order is named.
AI Governance and Bias Disclosure
Published governance over model behavior: who owns it inside the vendor, what is tested before release, and what is disclosed about disparate output across matter types, parties, or populations.
One binding governance commitment exists, with nothing around it. Section 4(j) of the subscription terms makes compliance with the EU Artificial Intelligence Act a contractual limit on use, naming the law and excluding the uses in the administration of justice the Act treats as high risk. That is more than a principles page, and the customer can enforce it. The workflow layer is also sold partly on governance, offering to build, deploy, orchestrate and govern AI agents. No content sits behind either. There is no responsible AI page, governance framework, accountable person or team, account of testing before release, or certification such as ISO 42001. Nothing addresses uneven output across matter types, practices or populations. ISO 27001 and SOC 2 Type II cover security, a different subject.
An AI governance program is disclosed by name, and its contents sit behind an access request. The trust center's policy library lists an AI System Development and Evaluation Policy and an Artificial Intelligence Management System Plan, the latter using the term ISO/IEC 42001 defines. A separate AI section has overview, security and monitoring entries, so AI is treated as its own control area, and the trust center is described as continuously monitored with automated compliance monitoring and alert response. Both policies sit behind the access request, so their titles are public and their contents are not, and nothing is attested. No ISO/IEC 42001 certification is claimed, unlike ISO/IEC 27001:2022, which is claimed with its version. No evaluation result, benchmark or model card is published, and nobody is named as accountable for the system's behavior. No bias or fairness disclosure exists, which matters because the vendor's own published failure modes include identity confusion, combining information about people with similar names, addresses or roles.
AI Safety and Data Stewardship
Retention, deletion, access control, and what happens to prompts and documents after they are processed. Whether the vendor states its subprocessors and its incident practice, or leaves the buyer to assume.
DeepJudge publishes all five elements in specific terms, in its subscription terms and data processing addendum version 1.1 of May 2026. Retention and deletion: section 3(a) deletes all customer data, including training data and customer models, within sixty days of termination. DPA clause 11 adds prompt destruction or return on request, including data held by subprocessors, with confirmation. Access control: permissions sync continuously from source systems on least privilege principles, access is limited to authenticated users, audit logging is configurable, and the firm controls what is crawled at all. DPA Annex 2 adds multifactor authentication, role based access control, central event logging and separate test and production environments. Subprocessors: Annex 3 names five entities with purpose and location. Clause 5 requires equivalent written terms, due diligence, DeepJudge's liability for their acts, thirty days' notice before a new subprocessor processes anything, and an objection right with termination without liability. Incidents: clause 7 commits to notice without undue delay and within 72 hours of discovery, covering breaches at subprocessors too. The definition at 1.13 expressly includes unauthorized internal access, and DeepJudge must help the customer meet its own regulator and data subject duties. Encryption is TLS 1.2 or later in transit and AES-256 at rest, with annual penetration testing and SOC 2 Type II audited controls. Clause 3.4 bars subprocessors from selling or sharing data, processing it for other purposes, keeping or disclosing it outside the direct business relationship, or combining it with data from other sources.
The published control list is broad, with one gap. Certifications are named with the standard version: SOC 2 Type 2, ISO/IEC 27001:2022, HIPAA, GDPR and CCPA. Training is addressed: nothing a customer uploads trains a shared model, and data is encrypted, hosted in Azure and processed through private large language models. Subprocessors are named on the public page: OpenAI, Baseten, Pinecone, Langfuse and Microsoft Azure, with Amazon Web Services and Azure listed as infrastructure. A subscribable feed publishes dated changes to that list, recording the addition of Langfuse for prompt use and of OpenAI. Incident practice is documented, with a reporting process and designated response staff. Access control covers least privilege, access monitoring, access log management and data classification. Around those sit data loss prevention, penetration testing, code analysis, credential management, backups, business continuity and disaster recovery, change management, endpoint and network controls, and security, privacy and phishing training. The gap is retention and deletion. No retention period, deletion commitment or disposal position at the end of a matter or engagement is published, which matters for an uploaded litigation production.
AI Liability and Recourse
What the vendor stands behind contractually when its output is wrong. Indemnities, caps, carve outs, insurance, and whether any of it is published or only reachable through a negotiated agreement.
Loss is allocated specifically and mutually. Section 7(a)(ii) caps each party's total liability at the fees paid in the twelve months before the event. Four exceptions sit outside the cap: the customer's payment duties, breach of the use restrictions at section 4(e), fraud or willful misconduct, and intellectual property infringement. Section 7(a)(i) excludes indirect and consequential damages for both parties, with the same exceptions. Section 7(b) gives the customer a real indemnity: DeepJudge defends third party claims that the services or software infringe intellectual property. The remedies are set in order: secure the right to continue, modify or replace the software, or terminate the affected part. There is also a service commitment. Section 1(a)(iii) sets a 99 percent quarterly uptime target, with downtime defined and six named exclusions. No warranty covers output, since section 6 disclaims accuracy and completeness, and no insurance is mentioned.
No published terms say who bears the loss when the product is wrong. The agreements exist: a Master Services Agreement and a Data Processing Agreement are listed by name in the trust center's legal section, but both sit behind an access request. That is a choice about how the terms are shared, not an absence of terms. No indemnity, liability cap, warranty, service level commitment, exclusive remedy or insurance position is published. The product's outputs become fact statements and pleadings a lawyer signs. The vendor's own failure taxonomy describes seven ways such outputs go wrong, and nothing published says what the vendor stands behind if they do.
Practice Systems Integration Depth
How deeply the product reaches into the systems legal work already lives in: document management such as iManage and NetDocuments, Word and Outlook, contract lifecycle management, matter management, e-billing, and court filing systems.
For DeepJudge, integration is the product, and the depth is documented. It connects to the systems firm work lives in: the document management system, email, SharePoint, OneDrive, HighQ, intranets, and experience and metadata systems. Data flow is described both ways. Documents are crawled and indexed in place, with no migration or upload, so the data stays in its source system. Permissions flow the other way, synced continuously from those systems into the index, and the firm decides what is crawled at all. Setup duties are in the contract. Section 1(d) requires continued access to the customer databases named on the order form and a named technical contact, and warns that withholding access degrades the service. The on premises clause makes the customer responsible for stated hardware and configuration requirements. The platform also gives governed access to other AI systems through the Model Context Protocol and publishes an open specification for handing off between agents.
There is one integration, into the system this kind of product runs on, and it is documented on that platform's own marketplace. Fileread is a native integration inside Relativity with a listing on the Relativity app hub, and a customer, a practice support manager at Nutter McClennen & Fish, credits it with easier adoption. Relativity is where litigation productions already sit, and the design follows from that: the platform works on productions a team already has, with nothing to migrate. A second distribution channel exists on the Microsoft commercial marketplace, and Fileread's trust center includes integrations among its product security controls. Cimplifi, an eDiscovery services provider, offers the product through its own ecosystem, which is a sales channel rather than an integration. No API or developer documentation is published. No document management system, case management platform, word processor or electronic signature product is named, there is no integrations page, and nothing describes what moves between Fileread and Relativity or how permissions carry across.
Deployment Model and Data Residency
Where the software runs and where the data sits. Multi tenant cloud, single tenant, private deployment, on premises, and whether region of residence is a published option or an enterprise conversation.
Three deployment models are defined in the agreement, with where data flows spelled out for each. Cloud deployment hosts the services in a location named on the order form. On premises deployment runs inside the customer's own infrastructure, with DeepJudge given access to install and maintain it and the customer meeting stated system requirements. Hybrid deployment is on premises with some processing, expressly including model processing, outside the customer's infrastructure. The clause says customer data may then be processed in the cloud hosting location and that model processing may move customer data outside the customer's systems. That separates processing from storage, stated by DeepJudge rather than inferred, and names the one case where an on premises customer's data leaves. The security page adds that the customer runs its choice of model in its choice of residency. No regions are listed: residency is chosen and set on the order form rather than published.
Neither the tenancy model nor the region is stated; what is published is infrastructure. Data is encrypted and hosted in Azure and processed through private large language models, and Fileread's trust center lists Amazon Web Services and Microsoft Azure as infrastructure and Azure again as a subprocessor. Naming the cloud says where a workload runs, not how tenants are separated or which region holds data. Nothing says whether customers are separated logically or physically, whether one matter is isolated from another, or whether single tenant options exist. The phrase private large language models points to dedicated inference, not to how the data store is shared. No country or region of storage or processing is stated, no region choice is offered, and no residency commitment appears, though GDPR compliance is claimed. A Data Flow Diagram and a Network Diagram are listed in the trust center behind the access request.
Security Certifications and Trust Center
Independent attestation a buyer can pull without a sales call: SOC 2, ISO 27001, penetration test summaries, a trust center with current reports and named scope rather than a badge image.
Two certifications are claimed with their scope, but no evidence a prospect can reach is offered. SOC 2 Type II is stated to cover security, availability and confidentiality, and ISO 27001 to cover the information security management system. The data processing addendum, version 1.1 of May 2026, records annual penetration testing in Annex 2 and says controls are audited for SOC 2 Type II. Missing: no auditor, certificate number, issue date, report date or coverage period is published, and there is no trust center or portal. Evidence is for customers. DPA clause 9 says certifications and audit reports or written questionnaires come first. A customer audit is allowed only where those cannot show compliance, at the customer's expense, once a year, with no access to systems, hosting sites or infrastructure. That helps a signed customer but gives a buyer still deciding nothing to read.
A real trust center with a named document list, and the reports sit behind a request whose terms are not stated. Open to anyone: five compliance positions (SOC 2 Type 2, ISO/IEC 27001:2022 with its version, HIPAA, GDPR and CCPA); a control list of about twenty categories, from continuous monitoring and product security through access control, endpoint, network and application security to incident response, risk management, business continuity, asset management, change management and training; a named subprocessor list; and a subscribable feed of trust center updates with dated subprocessor changes. Behind the request sit the SOC 2 report, an ISO 27001 report, a penetration test report, a data flow diagram, a network diagram, the policy library and the agreements. The portal offers to start a security review and to request access. It does not say whether access is granted instantly, through a self service nondisclosure click through, or by vendor approval after a sales conversation. No auditor, audit period or scope statement is named.
Model Supply Chain Disclosure
Which models sit underneath, whose they are, where they run, and whether the vendor commits to telling customers when that changes. A legal buyer inherits every dependency it cannot see.
AI providers are named at the platform level, but no model vendor or model. Annex 3 names Microsoft Ireland Operations Ltd, Google Cloud EMEA Ltd and AWS EMEA SARL, each described as AI provider and cloud infrastructure, with location chosen by the customer. Clause 5 commits to at least thirty days' notice before any new subprocessor processes customer data, with a right to object on reasonable data protection grounds and termination without liability if the objection is not resolved. These three are cloud platforms, not model vendors. No model house, model or default is named, so a reader learns which cloud estates run the AI but not whose model produced the output. The architecture and geography are well disclosed. DeepJudge says its architecture works with any model, and the customer chooses from and may combine any commercial or open source models, in its choice of residency. The hybrid deployment clause discloses that model processing may move customer data outside the customer's own infrastructure.
Providers are disclosed in full, and the models are not named. The trust center publishes its subprocessors on the open page, and the list reads as an AI stack rather than generic infrastructure: OpenAI, Baseten, Pinecone, Langfuse and Microsoft Azure, with Amazon Web Services and Azure also listed as infrastructure. So a named model provider is in the path, inference serving and vector storage sit alongside it, and a prompt observability layer is involved. The update feed records that Langfuse was added for prompt use and that OpenAI was added as a subprocessor. Change notice is a published mechanism, not a promise: the trust center carries a dated subprocessor changes feed with a subscribe option. Two gaps remain. No model or model family is named; Fileread's site says only that data is processed through private large language models. And nothing says which parts of the platform send customer content to which provider, so OpenAI is known to be in the stack without anything saying what it sees.
Commercial Transparency
Whether a buyer can learn what this costs without entering a sales process: published rates, the unit being charged, what sits behind an enterprise tier, and what implementation adds.
The unit and the structure are published in the subscription terms without any figure. Fees sit on an order form and are stated to be in United States dollars unless otherwise agreed. The term structure is set out: subscriptions renew automatically for successive one-year periods unless either party gives three months notice before the end of a term, invoices issue within ten days of the effective date and each subsequent term and are payable within thirty days, and late payment attracts the greater of five percent per annum or the statutory maximum. Professional services are separated cleanly, provided only under a mutually agreed statement of work that becomes part of the agreement, which tells a buyer that implementation is priced apart from subscription. Most usefully, the consumption unit is published: section 4(g) sets a hosting threshold of 500,000 documents per user or 250 gibibytes per user, above which DeepJudge may seek volume reduction or charge at standard rates. What is absent is any figure, any tier, and any pricing page; the only commercial route on the site is Book Demo.
No pricing is published at any level, including the unit of charge, and the site navigation has no pricing page. The header lists Product, Solutions (three segment pages), Customers, Security and Resources, and the footer adds Workflows, Company, Privacy and Terms of Service. Every page ends at the same call to action, an invitation to see the product on your matter, which is a demo request. No tier, edition or unit (seat, matter, document, gigabyte or production) is named, and no band, minimum, term, free tier or trial appears. The Master Services Agreement, which would carry commercial terms, sits behind an access request in the trust center.
Firm and Practice Coverage
Who the product is actually built for. AmLaw, midlaw, small firm and solo, in house departments, government and courts, and which practice areas are supported rather than merely claimed.
The customer list shows who buys the platform. It includes global firms such as Freshfields, Greenberg Traurig and Holland and Knight, and US mid market firms such as Cozen O'Connor, ArentFox Schiff and Vorys. It also includes technology specialist Gunderson Dettmer, Swiss and Austrian firms such as Homburger, Lenz and Staehelin, Wenger Vieli, Advestra and Schoenherr, and an in house legal and compliance team at SBB. Teams are stated to be across North America and Europe, serving clients worldwide. Practice areas are not listed, which matters less here, because the platform searches whatever the firm already holds rather than a defined body of law. What is missing is the boundary. No firm size is named, nothing sets a minimum data estate or user count, and nothing says where the product stops. The clearest published limits are the barred users at section 4(j).
The buyer, the workflow and the material are each described specifically, and no boundary is stated. Three buyer segments have their own pages: litigation teams, eDiscovery and corporate legal. Five workflows are published: early case assessment, discovery document review, evidence analysis, deposition preparation, and factual briefs and case narratives, from first production to trial. The named customers match that spread, from a Washington litigation firm and a boutique to a large firm's knowledge and practice support team, a litigation administration provider and an eDiscovery services company. Coverage of the material is concrete: text, images, handwritten notes, audio, video and spreadsheets in the same matter, illustrated by a production that arrived as 4,000 text message screenshots. No limit is stated. No jurisdiction is named or excluded, though the customers and vocabulary are United States civil litigation throughout. No matter type, case size or practice area is named as in or out of scope, and no volume ceiling is published, although scale is the product's central claim.
The 12 legal signals, side by side
Recorded rather than graded. These are the questions a practitioner has to answer before a tool touches a client matter, and the answers are taken from public material only.
Client Data in Training
Can material a lawyer puts into this product be used to train a model?
DeepJudge's subscription terms ban training on customer data. Section 5(b), headed No Training, bars using customer data to train the AI and machine learning models behind the services, unless the customer gives prior written consent. It names training and names the models. The consent exception lets the parties agree otherwise. It is not a product setting. Two nearby permissions are narrow. Section 5(c) allows Usage Data to improve the services, and defines it fully as telemetry: hardware and storage use, operating systems, cluster setup and health, uptime and response times, feature use, interactions and error logs, not shared with third parties.
Section 5(e) allows reuse of general workflow patterns only where no customer data is copied or disclosed. Clause 3.4 of the addendum limits processing to providing the services on written instructions. But Annex 1 describes processing as storage and other processing needed to provide, maintain and improve the services, and no clause of the addendum addresses training either way. The ban rests on section 5(b), the only provision that names training. A buyer should weigh Annex 1's wording on improvement alongside it.
The public statement is clear, no published agreement matches it, and the wording carries a qualifier. The homepage and the security page both say data is encrypted in Azure and processed through private large language models, and that nothing a customer uploads trains a shared model. That is a plain position, published where a reader will see it first. A Master Services Agreement and a Data Processing Agreement are listed in the trust center, both behind an access request, so no contract term on training is public either way.
The qualifier is the word shared. The commitment covers models used across customers. It does not say whether a customer's own material may be used to tune a model for that customer, or whether prompts and outputs may be used for evaluation, debugging or product improvement short of training. That gap matters because a prompt observability subprocessor sits in the AI path.
Prompt and Output Retention
How long does the product keep what a lawyer typed, and can that be set to zero?
A fixed deletion period after termination applies, and the customer cannot change it. Section 3(a) of the subscription terms says DeepJudge deletes all customer data, including training data and customer models, within sixty days of termination. The customer in turn deletes DeepJudge software and data within thirty days and confirms in writing. DPA clause 11 adds deletion on request: prompt destruction or return of data, including data held by subprocessors, with confirmation.
Customer Data, defined at section 1(d)(i), covers data from the customer's databases, user Inputs and the resulting Outputs, so prompts and answers fall under both duties. No retention period during the term is published for Inputs and Outputs. What the customer controls is the footprint: documents stay in their source systems, and indexing controls decide what DeepJudge crawls, indexes and makes available.
Nothing published says how long prompts, uploaded productions or generated outputs are kept, or whether a customer can change that. No retention period, deletion commitment, disposal position at the end of a matter or engagement, or customer control is published. This is the one gap in an otherwise broad data stewardship disclosure, and it matters most here: what is uploaded is an entire litigation production belonging to a client, and nothing says what happens to it when the matter closes or the subscription ends.
Three trust center entries are titled data into system, data out of system and data backups, and their detail sits behind the access request. The two agreements that would usually carry a deletion on termination clause, the Master Services Agreement and the Data Processing Agreement, also sit behind that request. A backup policy exists and nothing uploaded trains a shared model, but neither says how long anything is kept.
Ethical Walls and Matter Segregation
Does retrieval respect the firm’s ethical walls, or can the model read across them?
DeepJudge enforces the firm's own access rules rather than building its own, and this is its central design. Permissions sync continuously from the source systems, which DeepJudge says ensures least privilege and maintains ethical walls. The access model enforced is the firm's own, checked against the source systems rather than rebuilt inside DeepJudge. Because documents are indexed in place and never moved, the document management system keeps authority over who may see what.
A customer confirms this on the customers page, describing search based on permissions so users only see what they are authorized to see. Two limits. Nothing says whether permissions are checked per user at query time or by periodic sync, and continuously synchronized fits either. And nothing describes what happens in the index between a permission change at source and the next sync.
Nothing published addresses walls or matter level segregation, and the product's design makes the gap stand out. The platform reads across an entire production and answers from all of it, which is exactly the retrieval pattern where walls matter. Nothing says whether one matter's material is isolated from another's within a customer, whether a reviewer on one side of a screened matter can query the other side, or how one customer's production is kept apart from another's. The Relativity integration sharpens the question.
A firm on Relativity has already built workspace and matter permissions there, and nothing says whether Fileread enforces that access model at query time or keeps a second permission model the firm must keep aligned. What is published is general access control (least privilege, access monitoring, access log management and data classification), which governs who can reach data generally, not a wall. The customer agreement, which might carry a segregation term, sits behind an access request.
Third Party Request and Subpoena Notice
If someone subpoenas the vendor for a firm’s data, does the firm hear about it first?
Notice of compelled disclosure, plus a request for confidential treatment, is a commitment in DeepJudge's terms. Section 8(b) says a party required by law, regulation, court order or legal process to disclose the other's confidential information will give prompt notice. It will also ask that anything disclosed be treated confidentially. Section 8(a) defines Confidential Information to include customer data, so this covers customer material.
The duty is mutual and survives termination. No transparency report was found, so nothing shows how many demands have been received or how they were handled. The website privacy policy allows disclosure to public authorities without a notice commitment, but it covers website visitors, not platform data.
No position is published on what happens when a third party demands customer data. The customer agreement is where such a position usually sits, and the Master Services Agreement and the Data Processing Agreement are listed in the trust center behind an access request. No transparency report, law enforcement guidelines page or government request policy is published, and the trust center's legal section lists only the two agreements and a subprocessor entry.
So nothing is established either way: no notice commitment, reservation of discretion or promise to seek a protective order, and no statement that disclosure would happen without notice.
Primary Law Corpus Provenance
Where does the law in this product come from, and does the vendor have the right to use it?
The index covers only the firm's own documents, searched where they already live. No corpus is identified or claimed, because the product ships no content of its own. It works on the customer's material, pulled from the firm's document management system, email, SharePoint, OneDrive, HighQ, intranets and experience systems, indexed in place and never moved. Section 1(d)(i) of the subscription terms defines Customer Data as data from the customer's databases plus user inputs and generated outputs, and the customer warrants it has the right to share it.
Provenance and licensing questions therefore sit with the firm, not DeepJudge. Nothing was held back. There is simply no corpus to describe.
The corpus is clearly identified and no rights basis is stated, though most of the usual questions do not apply. Every answer comes from the customer's own document production. The platform works on productions a team already holds, with nothing to migrate, reading text, images, handwritten notes, audio, video and spreadsheets in the same matter, and every answer is pinned to its place in that material. No body of law assembled by the vendor sits behind the outputs.
Coverage depends on what the customer loaded, and the vendor addresses that risk by naming missed evidence, including incomplete ingestion, as a failure mode. No case law, legislation or editorial content is licensed in, so there is no third party license to name. What is not stated is the rights position over the customer's own material: no published agreement says what the vendor may do with an ingested production beyond the statement that nothing uploaded trains a shared model.
Good Law Verification
Does the product tell you when the authority it just cited has been overruled?
Subsequent history and good law checks fall outside a search tool built on the firm's own files. No public material addresses subsequent history, treatment flags or good law checking, and none is claimed. The product does not retrieve primary law at all: it searches the firm's own precedents, advice, negotiation history and work product, so a citator has nothing to operate on. The adjacent risk that does exist is different in kind and is not addressed either, namely whether a precedent surfaced from the firm's own archive still reflects current law, which the platform leaves entirely to the lawyer reading it.
No published material covers checking authority for later history, and the question does not really apply. Nothing the platform produces cites legal authority: answers, fact memos, chronologies, contradiction reports and deposition outlines cite documents in the customer's own production, so there is no decision, statute or secondary source to check and nothing a citator could cover. The related question is whether facts in the record are current, and the vendor addresses it in its own terms.
Its failure taxonomy names context loss, where a later correction or the surrounding conversation changes a cited passage's meaning. It also names date and sequence errors, where the date of an event is confused with the date a document was created, sent, received, modified or produced, with checking against metadata and document versions given as the control. A document review platform has no use for a citator.
Refusal and Uncertainty Behavior
What does the product do when the answer is not in the corpus?
Uncertainty handling is the open question for both search and workflows. Nothing describes what the platform does when it cannot ground an answer, and no confidence, relevance or grounding indicator is shown to the user. The workflow layer is called fully transparent, and search results are documents the user opens, so checking falls to the user rather than the system declining. Section 4(j) of the subscription terms puts that duty on the customer by contract, requiring human review of accuracy and reliability. That allocates responsibility but does not describe how the system behaves.
Nothing published says what the system does when it cannot reach a supported answer, and the gap is sharp given what sits next to it. The vendor's failure taxonomy names seven ways legal AI fails, including unsupported generation, missed evidence and conflicting evidence presented as certainty. It opens by noting that legal AI can fail even when its output is clear, detailed and persuasive. Its oversight paper adds that a fluent response may hide uncertainty, missing context, conflicting evidence or a wrong assumption, and lists showing uncertainty or gaps where practical as a property a workflow should have.
Each of those describes the problem or what tools in general should do; none says what this system does. Nothing says Fileread declines a question it cannot ground in the production, reports that it found no responsive material instead of assembling a plausible answer, shows a confidence or coverage signal, or flags a gap in a chronology. The taxonomy's detection controls are addressed to the lawyer, who must check that the source supports the point and confirm identity across several attributes, which puts the uncertainty work on the user.
Fabricated Citation Record
Does a public court record exist addressing fabricated or hallucinated legal citations in output from this product?
Searched the AI Hallucination Cases database maintained by Damien Charlotin, and reporting drawing on it, on 2 September 2026, for both DeepJudge and DeepJudge AG. No court order, opinion or disciplinary record naming the product was found. This describes the public record, not the product. The platform retrieves the firm's own documents rather than citing legal authority, so a fabricated case reference reaching a filing is not the failure it creates. Its related risk is surfacing an outdated internal precedent, which no tracker records.
The AI Hallucination Cases database maintained by Damien Charlotin, and the secondary trackers that summarize it, record no court order, opinion or disciplinary matter naming Fileread, under that name, its former name Fileread AI or its announced name Aurelogy. The decisions that do name specific tools name general purpose chatbots and legal research products. The citations in this product's outputs point to documents in the customer's own production, not case law, so a fabricated authority in the classic sense is not the failure available here.
The vendor's own taxonomy names the equivalent risks instead: unsupported generation, and citing a real document for a proposition it does not establish.
Bar Guidance Alignment
Has the vendor engaged in public with the ethics opinions its buyers are bound by?
Professional conduct guidance for the lawyers who use the platform sits outside DeepJudge's materials. Nothing engages with guidance from any professional body over the product's users. Neither ABA Formal Opinion 512 nor any state bar, law society, or Swiss or Austrian bar guidance is named, though customers span US, UK, Swiss and Austrian practices. DeepJudge does make compliance with the EU Artificial Intelligence Act a contractual limit on use at section 4(j), excluding judicial and dispute resolution uses. That regulates the technology and its use, not the professional duties of the lawyers using it.
The vendor's own material deals with professional responsibility in depth and names no binding guidance. The treatment is specific to AI. The oversight paper says AI can assist with parts of litigation work but does not hold responsibility for the representation, and lists what stays with the lawyer: interpreting contested facts, assessing credibility, understanding procedural posture, protecting privileged material, applying legal standards and making strategic decisions.
It scales the process to the use, separating an exploratory internal question from a factual statement for a client, a witness examination or a court filing. Its checklist requires that privilege and confidentiality issues were addressed, that the output was reviewed under applicable legal and professional standards, and that a responsible professional approved the final use. The paper is dated and carries an author and a practitioner review line.
No named authority appears: no bar ethics opinion, numbered rule of professional conduct, court standing order on AI disclosure or regulator guidance. Nothing maps duties by jurisdiction for a product sold into United States litigation, where standing orders vary by court.
Billing and Fee Posture
Does the vendor address what happens to the bill when the work takes an hour instead of six?
Time savings come with figures, and nothing is said about the bill. The home page cites 65 hours saved per user per year on searching, a fourfold return in the first year, and 90 percent of users finding results faster than with existing tools. Nothing addresses how AI assisted work is recorded, billed or disclosed to a client, and no per matter record of AI work was found. That matters because nearly all named customers are law firms that bill clients for the time this product saves.
The platform offers configurable audit logs, described as letting a firm monitor its use of DeepJudge. That is a security and oversight tool, not a matter level record of AI work.
Time savings are the central marketing claim, and nothing addresses the client's side of the bill. The product is sold to law firm case teams, and the work it shortens, document review and case preparation, is billed to clients. The savings are stated in attorney hours. One account describes 4,000 text message screenshots converted and deduplicated to 725 messages, work said to take more than 20 hours of attorney time.
The site also promises a contradiction report that takes a lawyer eight hours in minutes, key documents and fact checking during depositions in minutes instead of hours or days, insights to clients in days not weeks, and knowing the lay of the land on day one instead of week three. No published material addresses billing, fee treatment or client disclosure. Nothing tells a firm how to treat eight hours that became minutes, offers a per matter record of AI assisted work to support a fee narrative, or guides disclosure of AI assistance to a client. The gap stands out because the vendor treats professional responsibility carefully elsewhere.
Outside Counsel Guideline Readiness
Can a firm get this vendor through a client’s AI clause without a bespoke negotiation?
DeepJudge publishes a current subprocessor list, but names no model vendor. Annex 3 names five entities with purpose and location. Microsoft Ireland Operations Ltd, Google Cloud EMEA Ltd and AWS EMEA SARL are each described as AI provider and cloud infrastructure, with location chosen by the customer. Intercom provides support from Dublin, and Gong is also listed. Governance of the list is strong. Clause 5 requires written terms at least as strict, due diligence on each subprocessor, liability for their acts, and at least thirty days' notice before a new one starts.
It adds a right to object, with suspension or termination without liability if unresolved. Clause 3.4 bars subprocessors from selling or sharing data, using it for other purposes, keeping or disclosing it outside the direct relationship, or combining it with other data. The gap is the model provider. The three AI providers named are cloud platforms, and no model vendor appears. A firm can tell its client which cloud estates process its content, but not whose model saw it. That partly follows from the design, where the firm picks the model, but the gap in what a firm can forward is real.
A current subprocessor list is published without a gate, and the documents a firm would forward with it are not. A firm can give a client today a named subprocessor list (OpenAI, Baseten, Pinecone, Langfuse and Microsoft Azure) from the open trust center page. That list shows a named model provider, not only a cloud, is in the path, which is what a client's AI clause turns on. A subscribable feed of dated subprocessor changes shows how the firm will learn of a new provider, and five compliance positions are listed, including ISO/IEC 27001:2022 and SOC 2 Type 2.
That answers the first half of a client questionnaire. The documents themselves cannot be forwarded. The Data Processing Agreement and the Master Services Agreement sit behind an access request, so the confidentiality, security and liability terms a client's outside counsel guidelines ask about cannot be sent in advance. No client disclosure pack, AI use notice or consent template is published.
Court Disclosure Support
If a judge’s standing order requires an AI disclosure, can the product produce one?
Court disclosure of AI use falls to the firm, with no supporting record built into the platform. Nothing addresses judicial standing orders, disclosure of AI use, or certification that output was verified by a person. Configurable audit logging exists and would record who searched for what, but it is presented as a firm oversight and security facility and nothing describes an exportable per document record capturing which model produced which passage, what was retrieved and who reviewed it.
The product class is relevant: the platform surfaces the firm's own documents rather than generating citations to authority, so the artifact a court would ask about is the work product built afterwards rather than the search itself.
No record of AI assisted work that a lawyer could produce to a court is offered, though the vendor's writing shows it has thought about the need. Its oversight paper tells teams to settle in advance what record of the process to keep, and its checklist asks that corrections and open questions were recorded and that a responsible professional approved the final use. Those are instructions for the firm to keep its own record, not a product that produces one.
Nothing published says Fileread records which model or module produced an output, what it retrieved, which sources it considered and set aside, or what a person verified before use. No export, certification or template for a court or standing order is offered. The source citation on every claim shows what an output rests on, not what the system did to produce it. Audit logging appears in the trust center as a security control, but it records access to data, not the conduct of AI assisted work.
The questions both sides leave open
Derived from the records above rather than written, so it cannot favor either vendor. Take these into both conversations and ask each side the same question.
- Good Law Verification
- Refusal and Uncertainty Behavior
- Court Disclosure Support
Product updates
The latest logged changes from each vendor, newest first, each linked to its source.
DeepJudge
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Integration / interoperability
DeepJudge is one of three specialized legal AI plugins listed in Microsoft Copilot for Legal, which Microsoft announced on 15 October, with partner plugins beginning to roll out through the Microsoft plugin registry.
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Integration / interoperability
DeepJudge released a ChatGPT plugin that lets users search the firm's internal documents, retrieve source content and run search tasks from ChatGPT.
Source
In summary
DeepJudge
DeepJudge, from DeepJudge AG of Zurich, founded by former Google Brain researchers, is an AI search and workflow platform with a builder for AI agents. It indexes a firm's documents where they sit, across the document management system, email, SharePoint, OneDrive, HighQ and intranets, keeping the firm's permissions and ethical walls. According to the AI Legal Index, its published terms bar training on customer data, and it deploys in its cloud, the firm's cloud or on premises. It states SOC 2 Type II and ISO 27001 and names Freshfields, Greenberg Traurig and Homburger among customers. Its terms set a yearly subscription per user.
Fileread
Fileread is an AI fact finding platform for litigation and investigations. It reads a whole document production across text, images, handwriting, audio, video and spreadsheets, and answers in plain language with each answer pinned to its source. It produces chronologies, contradiction reports, deposition outlines and factual briefs, and runs natively inside Relativity. According to the AI Legal Index, Fileread states that nothing a customer uploads trains a shared model, names OpenAI and four other subprocessors, and states SOC 2 Type 2 and ISO 27001:2022. It names customers including Kellogg, Hansen and Nutter McClennen & Fish. It is bought through a demo.
Questions buyers ask
Are DeepJudge and Fileread the same kind of product?
Both search a legal team's own documents with AI, but for different jobs. DeepJudge searches a firm's accumulated knowledge across its document systems, email and intranets. Fileread reads a litigation production to find facts for a matter. From the AI Legal Index, based on each vendor's own published materials as of September 27, 2026. No vendor pays for placement.
Does DeepJudge respect ethical walls?
DeepJudge states that access permissions are continuously synchronized from the firm's source systems, so existing ethical walls are maintained rather than rebuilt, and documents are indexed in place without migration. From the AI Legal Index, based on each vendor's own published materials as of September 27, 2026. No vendor pays for placement.
Which AI providers see the documents?
Fileread's trust center names OpenAI, Baseten, Pinecone, Langfuse and Microsoft Azure as subprocessors and publishes a feed of changes. DeepJudge's data processing addendum names Microsoft, Google Cloud and AWS as AI providers and cloud infrastructure, with location chosen by the customer, since the firm selects its own models. From the AI Legal Index, based on each vendor's own published materials as of September 27, 2026. No vendor pays for placement.
How are DeepJudge and Fileread priced?
DeepJudge's terms set a yearly subscription per user on an order form in US dollars, with a threshold of 500,000 documents or 250 gibibytes per user above which it may charge more. Fileread is bought through a demo. From the AI Legal Index, based on each vendor's own published materials as of September 27, 2026. No vendor pays for placement.
Neither vendor paid for inclusion, placement or a grade, and neither reviewed this page before it published. Everything on it comes from public material on the dates shown. How the index grades.
Three things to weigh. Fileread's master services and data processing agreements sit behind a trust center request, and it states no retention or deletion position for uploaded productions. DeepJudge's addendum describes processing to improve its services, while its terms bar training. The terms name training and the addendum does not. On 17 September 2026 DeepJudge released a ChatGPT plugin, and whether its permission model holds there is not yet published. Neither vendor reviewed this page.