Irys vs StrongSuit: how they compare in 2026
Irys and StrongSuit are both AI platforms for litigators at smaller firms that research case law, draft motions and memos, and check cited cases. Both bar training on client content in their terms, and both state that they are not law firms and that a lawyer must review the work. Irys is stronger on recourse and supply chain. Its terms lift the liability cap for confidentiality breaches and defend customers against intellectual property claims over output as delivered. It names each model provider, including OpenAI, Anthropic and Google, with a location and 30 days' notice of changes. It also publishes what each research mode will not do, stating that its Quick mode does not verify authority. StrongSuit's counterweight is privilege and retention. Its terms make it the user's confidential agent so access does not waive privilege, and inputs are discarded after each output unless the lawyer chooses to save them.
Which one fits
Choose Irys if
- You want to know what each research mode will and will not do. Irys states that its Quick mode does not retrieve or verify authority and must never support a filing, that Standard research should be paired with Cite Check, and that Thorough mode checks citations against source as it writes.
- Your client's AI clause asks whose models see its data. Irys's subprocessor policy names OpenAI, Anthropic's Claude, Google's Gemini on Vertex AI, Mistral, Perplexity, Linkup and CourtListener, each with purpose, location and retention, with 30 days' notice of changes and a right to object.
- You want to start small and grow. Irys publishes a free plan, Irys Lite at $19.99 a month, Irys One at $299 per seat a month or $3,049 a year, and Irys Teams at $329 per seat for 2 to 25 seats, and connects to Word, Outlook, Gmail, OneDrive and Dropbox.
Choose StrongSuit if
- You need privilege protected in the contract. StrongSuit's terms acknowledge that user content may be privileged, make StrongSuit the user's confidential agent for support so that access is not intended to waive privilege, invoke Federal Rule of Evidence 502, and bar training any model on user content.
- You want nothing kept unless you choose to keep it. StrongSuit processes each input to generate the output and then discards it unless the user saves it, hosts in a private Microsoft Azure tenant, and stores data only in the United States.
- You want research over a large US case database at a flat monthly price. StrongSuit's research runs over more than ten million federal and state cases with linked citations and a case validation check for overturned authority, at $249 a month for one lawyer.
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.
Irys One researches case law, drafts motions, memos and contracts in a firm's voice, redlines against playbooks, analyzes documents across a matter through a knowledge graph built from the matter's files, and checks citations; Workbench agents gather material from connected email and files and return finished documents. Matter management, the document library and electronic signature support that work; without the models there is little left to sell.
The AI is the product. Every module StrongSuit sells is generative or agentic: research over the proprietary case database, memo and brief drafting, the assistant, contract drafting and redlining, discovery review, the timeline generator, proofreading and the oral argument simulator. Its home page describes the foundation as frontier models with reasoning grounded in retrieval. The case database is the one asset that would survive without the models, and it is sold only as the data the research agents retrieve from, not as a search product. The company was built around AI from its founding in 2023 as Callidus Legal AI.
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.
Research runs against retrieved legal sources, and results link to the opinions and documents relied on. Cite Check checks identified citations against legal source databases, flags those it cannot match, and surfaces available treatment signals such as negative history. The Thorough mode checks case law citations against source as it writes, while the Quick mode is disclosed as not backed by citations. The Responsible AI page says plainly that no mode makes output correct and that Cite Check does not verify every citation. The company has published a run of its research system against a public legal agent benchmark of 1,251 tasks, with an 83.74% criteria pass rate and a 17.75% strict pass rate on all criteria. It also published its departures from the benchmark's method, and released the code and traces. That measures agentic legal work, not the accuracy of Irys One's citations.
Grounding is real and documented; the accuracy figures are asserted, not tested. Research output cites and links the authorities relied on. StrongSuit's home page claims 100 percent reference links to legal authorities and describes reasoning grounded in retrieval over a proprietary database of more than ten million federal and state cases with summaries and issue tags. Sample memos and a sample brief can be downloaded, and the Search Cases pages show the underlying case records. Case validation, added at the November 2025 rebrand, checks whether cited cases have been overturned. Against that, the home page publishes 0 percent hallucinations of case names in the research module with no test set, sample size, period or method. The FAQ refers to proprietary checks against hallucination and rigorous evaluations without publishing any. A Vals AI benchmark from February 2025 covered the product under the Callidus name; it is third party work that predates the current product.
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.
The Quick mode is stated not to retrieve or verify authority and never to be the basis for authority cited in a filing; the Standard research mode is to be paired with Cite Check before its citations are relied on; the Thorough mode checks citations as it works. Workbench agents gather material and build documents, but emails are left in drafts and never sent without the user. Drafts arrive as tracked changes, Cite Check returns flags for an attorney to resolve, and an audit trail records what was run, when and in which mode.
StrongSuit commits in writing to having the models work alongside a supervising lawyer, with real review surfaces and no full control structure. Its home page section on keeping the lawyer in the loop says every draft, review and decision stays under the lawyer's strategic control. The FAQ describes work traditionally handled by junior associates while the user keeps final judgment, and the terms of service make the user solely responsible for reviewing, verifying and editing generated work before relying on it. The review surfaces are concrete: redlined Word files from proofreading, tracked edits through the Word add in, and inline citations on research output. No thresholds, modes or escalation rules are described, since the product does not act unattended, and nothing says what happens after an output is found wrong beyond the user's own correction.
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.
The site quotes Omer Er, Partner at Michelman & Robinson, lists users at Falls Counsel, Cox O'Brien and the Law Offices of Li Yang, and says more than 300 legal teams use the platform. Its outcome figures, 41% fewer hours and turnaround cut from 3.9 to 2.3 days, are attributed to two unnamed legal teams in their first weeks on the product.
Named customers come without figures, and figures without named customers. Seven testimonials carry full names and roles: Erin Abrams, Chief Legal Officer at Via; Doug Johnston, a former general counsel; and five attorneys at solo or small firms, Yandy Reyes, Bryan Schwartz, Andrew Ayers, David Holt and Lindsey Lewis, each describing use in practice. Logos include Cooley and Klinedinst. None is tied to a measured change. The figures sit elsewhere, unattributed: 80 percent time savings on a first redline, a 30 page memo in 15 minutes, and a CEO quote in the November 2025 awards release that many attorneys report doubling their output. A claim of more than 1,000 legal organizations is a count, not evidence.
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.
The Data Processing Addendum and Terms of Service commit that customer content is not used to train Irys's or third party models. It is kept separate for each tenant and user profile, never commingled with other customers, and deleted within 30 days of termination or earlier on request. The terms bind Irys to confidentiality, with prompt notice before any compelled disclosure. Third party models are named, used for stateless inference with retention on the provider side disabled, and bound by terms that bar training. Administrators cannot see a user's personal workspace unless it is shared. The security page presents the platform as designed to preserve confidentiality and support privilege, while the terms leave compliance with privilege obligations to the user. Separation by matter is described on product pages, not in the agreement.
Every part of the position is in writing before signing, and privilege is addressed in the agreement itself. On training, section 5.6 of the terms of service says StrongSuit will not train any AI model with User Content, and the privacy policy of 16 March 2026 extends this to third party models, including subprocessors. On privilege, section 5.3 acknowledges that user content may be privileged, deems StrongSuit a confidential agent of the user for support and maintenance, and says any access is not intended to waive privilege, invoking Federal Rule of Evidence 502. On separation, StrongSuit's FAQ says role based permissions confine access to specific projects or documents within an organization. On retention, unsaved inputs are discarded after output, and saved content is kept until the subscription ends and then deleted after a wind down given as, for example, 90 days. On providers, OpenAI, Google and Anthropic are named, processing occurs in a private tenant, and content is said never to enter their public training sets. Separation rests on an FAQ description rather than a documented mechanism.
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.
The Terms of Service and a separate Disclaimer state that Irys gives no legal advice, creates no attorney client relationship and is an assistive tool for legal professionals. A Professional Responsibility and Ethics section requires independent judgment, review of material output including authorities, quotations and subsequent treatment, review before anything goes to a court, client or regulator, and firm policies, training and supervision for AI tools. A Responsible AI page explains in plain language why attorney review is not optional, and an AI Rules by State guide sets out disclosure requirements, ethics guidance, sanctions and CLE rules state by state, with sources. No consumer facing surface is published.
StrongSuit states plainly what the product is and is not, who may use it, and how it supports supervision duties. Section 2 of the terms of service states in capitals that StrongSuit is not a law firm, does not provide legal advice and does not practice law, and that the services work only as a research, drafting and review tool. They are intended solely for use by or under the supervision of a licensed attorney aged 18 or over, no attorney client relationship is created, and the user is solely responsible for reviewing and verifying generated work. The security and ethics page names ABA Formal Opinion 512, Model Rule 1.6 and Resolution 604, and says they require human oversight of AI generated work and reasonable safeguards. Jurisdiction is limited by scope: the case data is US federal and state law, and the terms bar use from sanctioned jurisdictions. There is no consumer product. The page also says the product is 100 percent compliant with every US state's ethical rules as of March 2025, which describes StrongSuit's own review rather than a published mapping.
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.
The Responsible AI page sets out what Irys does and does not claim, how its safeguards are layered and what strong firm practice looks like; policies name Legal & Security at Iqidis, Inc. as their owner, and the security page says the architecture was audited by Guidepost Solutions. No accountable individual, internal governance framework, testing before release, or finding on whether output differs across matter types, jurisdictions or practice areas is published.
Statements on responsible AI come without a mechanism, a testing regime or anything open to audit. The security and ethics page has a section on Responsible Use of Generative AI, but its content is data handling: inputs are not trained on, not shared, and discarded after output. The home page refers to rigorous evaluations built for professional practice without publishing any. No governance framework, accountable owner, description of testing before release, or statement about uneven output across practice areas or jurisdictions is published, and no ISO 42001 or equivalent certification is claimed.
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.
Canceled accounts stay exportable for up to 90 days and are then deleted within 30; the Data Processing Addendum commits to deletion within 30 days of termination or earlier on written request; users can delete data at any time. MFA is enforced for all accounts, with least privilege roles, SSO and SCIM, idle session expiry and an exportable audit trail. A subprocessor policy names every service provider and subprocessor with purpose, location and retention, and commits to 30 days' notice of changes with a right to object. Breaches are notified within 72 hours with set contents and equivalent obligations on subprocessors, and government requests are notified where lawful and challenged if overbroad.
Published policy covers most of the ground, short of an incident practice and a formal subprocessor list. On retention, the security page says inputs are processed to generate the output and then discarded unless the user saves them. Section 3 of the privacy policy keeps client data for an administrative wind down after the subscription ends, given as for example 90 days, then deletes it permanently, subject to legal hold; account data is deleted or anonymized within 90 days of closure, and billing records are kept seven years. Deletion is stated as unrecoverable. On access, the privacy policy describes two factor authentication for staff who touch customer data, role based permissions, a least access support policy, and audit trails on infrastructure and application activity. On subprocessors, Microsoft Azure for hosting and OpenAI, Google and Anthropic for models are named in prose in the privacy policy and section 6 of the terms, with an open ended "and others" and no list, locations or change notice. No breach notice commitment or incident process is published.
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.
The Terms of Service cap each party's liability at twelve months' fees or $100, whichever is greater, but lift the cap for breaches of confidentiality and for gross negligence or willful misconduct. Irys defends customers against US patent, copyright and trademark claims over the service, including output used as delivered, and the Data Processing Addendum adds an indemnity for data subject or regulator claims caused by a security incident in Irys's systems. Irys does not warrant that output is accurate or that verification features catch every issue.
A published limitation clause disclaims the risk the product creates, so the allocation of loss can be read before signing. Section 7.1 of the terms of service disclaims all warranties, including any warranty about accuracy, completeness or reliability. Section 7.2 excludes indirect and consequential damages, including fines a court imposes, and caps total liability at fees paid in the twelve months before the claim. Section 2 has the user assume all risk for decisions taken on the output, acknowledge that output may contain errors, and hold StrongSuit harmless for them. Section 7.3 provides beta features without warranty or indemnity, and section 8 is an indemnity from the user to StrongSuit only. There is no vendor indemnity, insurance or warranty on output, and the terms say a signed master services agreement, where one exists, governs over them; none is published.
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.
Irys runs inside Microsoft Word through an add-in on AppSource, and connects on the user's authorization to Google Drive, Gmail, OneDrive, Outlook and Dropbox for import and export, as listed in its subprocessor policy. Product pages also show iManage, NetDocuments, SharePoint and Slack, but its FAQ says document management integrations are in development, and what syncs and what a firm must configure is not documented.
The only integration is Microsoft Word. A Word add in is sold as the Negotiate module and on the pricing page as seamless Word integration, and the terms define software add ins, such as for Microsoft Word, as part of the services. StrongSuit's home page says it drafts contracts in Word and offers insights and clause suggestions on an open document. That describes a feature rather than documenting it for implementers. A Help Documents section exists. No document management, practice management, ebilling, filing or matter system integration is named, and the FAQ's answer on replacing a patchwork of tools describes consolidation inside StrongSuit rather than connection to the systems a firm already runs.
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.
The subprocessor policy says data is processed primarily in the US and EU with regional routing on request, hosted and stored on AWS in the US, and gives each AI provider's processing location, US and EU for the main models. Product pages describe hard tenant isolation with containers for each tenant and each user, and name cloud, VPC and on premises options. What each deployment option involves, and which plans include which, is not described beyond Enterprise being priced to scope.
Tenancy and region are both stated, with partial residency detail. The security page says the platform is hosted in a private Microsoft Azure tenant with high availability across several data centers, and the privacy policy says all client data is stored on geographically redundant servers located only in the United States and that model processing occurs within a secure private tenant. That gives the tenancy model, a single region and the processing location. No region option beyond the United States is published, and no difference in deployment between the Individual and Firm plans, although the home page refers to flexible licensing and deployment without saying what varies.
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.
The security page lists SOC 2 Type II, ISO 27001 (the subprocessor policy specifies ISO/IEC 27001:2022), HIPAA, GDPR and CPRA compliance, and an architecture audit by Guidepost Solutions; current reports and certificates are available to customers and prospects under NDA on request. A trust center is linked, and the security page and subprocessor policy publish no auditor, scope or report date.
StrongSuit states its certification, but the evidence is not accessible. The security page says the company is SOC 2 certified with independent third party verification, StrongSuit's pricing page lists SOC 2 Type II as a feature of every plan, and the home page carries a SOC 2 Type II image. No auditor, coverage period, scope or route to the report is published, there is no trust center or request portal, and the security page's offer to walk through architecture and protocols is a sales conversation. The control descriptions are specific: AES encryption at rest and in transit, two factor authentication, routine vulnerability assessments, blue green deployment and audit trails, plus an optional PII scrub and end to end encryption for customers with higher needs.
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.
The subprocessor policy names OpenAI for inference and embeddings, Anthropic's Claude and Google's Gemini on Vertex AI for inference, Mistral AI for OCR, Perplexity AI and Linkup for research lookups and CourtListener for case law and citation lookup, each with processing location and retention, and commits to 30 days' notice of any new subprocessor or material change, with a right to object. It also describes the architecture: most requests are handled by Irys's own knowledge graph, retrieval and orchestration layers, with external models called only for discrete, stateless inference steps. Specific model versions are not listed.
Providers are named and the models are not. The privacy policy says the intelligence layer uses third party large language models from OpenAI, Google, Anthropic and others under contracts requiring confidentiality, with processing in a private tenant so data never enters the providers' public training sets, and that hosting is on Microsoft Azure. Section 6 of the terms repeats OpenAI, Anthropic and Google as outside providers whose terms the user must respect, and StrongSuit's home page says the platform is powered by frontier models. No model is named, the list is open ended, and there is no commitment to notify customers when a provider or model changes.
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 pricing page publishes a free plan, Irys Lite and Irys Student at $19.99 a month, Irys One at $299 per seat a month or $3,049 a year, and Irys Teams at $329 per seat a month for 2 to 25 seats, with usage limits by plan and no metered overage on Irys One. Enterprise, for 25 or more seats, is priced to scope, and the enterprise deployment program is not priced.
Real prices are published for part of the range, and the firm tier is withheld. StrongSuit's pricing page lists an Individual plan at 249 dollars per month with its features, and a Firm plan on custom quote that adds onboarding, a success manager, centralized billing, user access management and collaboration. A five day free trial requires a card, and the FAQ repeats the figure and mentions volume discounts. Section 4 of the terms sets out the mechanics: monthly or annual automatic renewal, 30 days' notice of price changes, no refunds, a fair usage policy on plans marketed as unlimited, and usage caps on documents, module use and model tokens whose limits are not published. Nothing says what implementation adds, and the Firm price is not published.
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.
Pages address solo practitioners, small, midsize and large firms, in house teams and insurance defense firms, with use case pages for litigation, corporate and contracts, insurance defense, employment, mass tort and ADA compliance, and law students have their own plan. Citation checking is described against federal and state opinions. The jurisdictions, courts and practice areas it does not support are not stated.
Coverage of segments and practice areas is described in substance, while the limits stay open. Solos and boutiques are served on the Individual plan and larger firms on the Firm plan, with in house use shown by a chief legal officer testimonial. Practice pages exist for family law, litigation and corporate work, with an All Practice Areas page and a Topical Expertise page, and the case data is US federal and state law, more than ten million cases. StrongSuit does not say where the product stops. No practice area, court or jurisdiction is named as unsupported, and coverage outside the United States is neither claimed nor excluded, beyond the terms barring use from sanctioned jurisdictions.
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?
The Data Processing Addendum states that customer content is not used to train Irys's own or third party models, and that third party models are used only for stateless inference with vendor caching and retention disabled under commitments not to train. The Terms of Service add that training could occur only if expressly agreed in writing. Usage data is limited to aggregated or anonymized telemetry that excludes prompts, outputs and documents.
The commitment is in the agreement. Section 5.6 of the terms of service, last updated 26 March 2026, says StrongSuit will not train any artificial intelligence models with User Content, defined in section 5.4 as the content and data the user provides to and creates with the services. The privacy policy of 16 March 2026 extends it as an explicit, non negotiable guarantee covering proprietary and third party large language models, including those of subprocessors, and the security page and pricing page repeat it.
Usage Data, defined in section 5.7 to exclude confidential information, may be used to develop and improve the services; that is telemetry, not customer content.
Prompt and Output Retention
How long does the product keep what a lawyer typed, and can that be set to zero?
Users can delete their data at any time; Irys's pricing page says every plan includes 90 day retention with automatic deletion; canceled accounts stay exportable for up to 90 days and are then deleted within 30; and a data retention policy describing settings and default periods is available on request. Model provider inference is configured for zero retention, and telemetry excludes prompts and outputs. A setting that keeps nothing inside Irys is not described.
The customer decides what is kept, and keeping nothing is the default. The security page says the AI processes an input only to generate the output and then discards it unless the user chooses to save it to account history. Saved content falls under section 3 of the privacy policy, which keeps it for the subscription term and then for an administrative wind down, given as for example 90 days, before permanent deletion, subject to legal hold.
The customer is responsible for exporting before termination. The control is a choice to save each output rather than a configurable window, and StrongSuit sets the wind down after termination.
Ethical Walls and Matter Segregation
Does retrieval respect the firm’s ethical walls, or can the model read across them?
Access is set in Irys's own role model, maintained by the firm: organization administrators, matter owners and contributors, with matter level team collaboration and shared workspaces per team or practice group. The terms say administrators cannot see a user's personal workspace unless it is shared, and the agreement commits to separation per tenant and per user profile. Permissions are not inherited from a document management system; those integrations are described as in development.
Access follows a described permission model native to the product. The data privacy FAQ says role based permissions let only authorized users within an organization reach specific projects or documents, the Firm plan lists user access management, and the security page describes session management and encryption at the data level to prevent leakage between sessions. Nothing describes how walls are enforced at query time or whether the model's retrieval respects project permissions, and the product does not inherit a document management system's access model because it connects to none.
Third Party Request and Subpoena Notice
If someone subpoenas the vendor for a firm’s data, does the firm hear about it first?
The Data Processing Addendum commits Irys, where legally permitted, to notify the customer promptly of a government request for customer personal data, to challenge unlawful or overbroad demands and to disclose only the minimum required; the Terms of Service commit to prompt notice and assistance before any compelled disclosure of confidential information. No transparency report is published.
Disclosure to authorities is covered, but notice to the customer is not. Section 2 of the privacy policy lets employees access client data to comply with a legal order or regulatory obligation, and section 5 allows sharing user data to comply with laws, legal processes or other government requests. Section 5.4 of the terms of service licenses processing of user content as applicable law may require. No commitment or reservation on notice to the customer appears in the terms, privacy policy or security page, and no transparency report is published.
Primary Law Corpus Provenance
Where does the law in this product come from, and does the vendor have the right to use it?
The subprocessor policy names CourtListener, from the Free Law Project, for case law and citation lookup, and Perplexity AI and Linkup for legal and web research lookups; the pricing page describes citation checking against federal and state opinions. The rights basis for each source, its coverage and how often it is updated are not stated.
Coverage is described by jurisdiction and scale, without the underlying sources or their rights basis. The home page and pricing page state a database of more than ten million federal and state cases. The rebrand release adds that the company gathered the cases and built agents to enrich them with metadata, summaries and issue tags, and a Search Cases section shows individual case records. Nothing says where the opinions came from, under what license or public domain basis, or how often the database is updated. Statutes and local materials are mentioned in others' descriptions but not on StrongSuit's own pages.
Good Law Verification
Does the product tell you when the authority it just cited has been overruled?
Cite Check checks identified citations against legal source databases, flags those it cannot match, and surfaces available treatment signals such as negative history, for attorney review. Irys states that it is not connected to, or a substitute for, any third party citator a firm licenses, and the terms say a passing check does not establish that all subsequent treatment has been identified.
StrongSuit computes and shows subsequent history itself. The rebrand release of 12 November 2025 introduces automated case validation, described as the most requested feature. It checks whether cited cases have been overturned, superseded or otherwise invalidated by later rulings, work the release says traditionally takes hours of tracing case history. No commercial citator is named, so the check is StrongSuit's own.
The method is described only at that general level: nothing says how the history is computed, what sources feed it or how a negative treatment is shown to the user.
Refusal and Uncertainty Behavior
What does the product do when the answer is not in the corpus?
Cite Check flags citations it cannot match against its sources, and the Quick mode is disclosed as not retrieving or verifying authority. No behavior in which the system declines to answer, or says it found no support, is described for research or drafting.
Nothing published describes what the product does when it cannot ground an answer. StrongSuit's home page refers to proprietary checks against hallucination and reasoning grounded in retrieval and publishes a 0 percent hallucination figure for case names, and the terms require the user to verify all output. Nothing describes an abstention path, a confidence signal or what happens when the case database returns no support for a proposition.
Fabricated Citation Record
Does a public court record exist addressing fabricated or hallucinated legal citations in output from this product?
The AI Hallucination Cases database maintained by Damien Charlotin lists one matter naming Irys or its former name, Iqidis: in a declaration filed on 11 August 2026, counsel for a defendant states that she used the product, believed it was connected to her firm's legal research subscription, and did not check the citations before filing. No court order or finding addressing those citations is on the public record. This is a statement about the public record rather than a finding about the product.
The AI Hallucination Cases database maintained by Damien Charlotin records no court order, opinion or disciplinary record naming StrongSuit or Callidus Legal AI. The sanctions it records involve general purpose chatbots and other named legal tools, none of them this product.
Bar Guidance Alignment
Has the vendor engaged in public with the ethics opinions its buyers are bound by?
Irys publishes an AI Rules by State guide that names the governing ethics guidance in each state covered, such as NYC Bar Formal Opinion 2024-5, Texas Ethics Opinion 705 and WSBA Advisory Opinion 2025-05, alongside disclosure rules, sanctions cases and CLE requirements, with sources. It maps state rules rather than the product's features to each opinion.
StrongSuit engages with named ethics guidance. The security and ethics page says the company follows all ABA guidance, including Formal Opinion 512 of July 2024, Model Rule 1.6 and Resolution 604, and summarizes their requirements as confidentiality, human oversight of AI generated work and safeguards against unauthorized disclosure. It also claims the product is 100 percent compliant with every US state's ethical rules as of March 2025 and that every relevant rule has been reviewed and mapped, but the mapping is not published. The linked slides covering the ABA, Texas and Florida opinions are attributed to another panelist, not to StrongSuit.
Billing and Fee Posture
Does the vendor address what happens to the bill when the work takes an hour instead of six?
Irys publishes billing guidance covering hourly, fixed fee, value based and blended arrangements, including how to describe AI assisted work on invoices and how to answer client questions about AI use, with invoice, client disclosure and engagement letter templates provided in enterprise deployments. The platform keeps an exportable audit trail of what was run, when and in which mode. The guidance frames hourly work as freed capacity rather than addressing time billed.
StrongSuit publishes time savings and says nothing about the bill. Its home page claims 80 percent time savings on a first contract redline, a well cited memo of up to 30 pages in 15 minutes and guidance on a legal question in one minute, and the awards release quotes the CEO saying many attorneys report doubling their output. The rebrand release describes checking that cases are still good law as often unbillable work that is now automated.
Customers are law firms and solo practitioners billing clients, so the product sits inside the fee relationship. No record of AI assisted work per matter is described, and no guidance on fees or disclosure is published.
Outside Counsel Guideline Readiness
Can a firm get this vendor through a client’s AI clause without a bespoke negotiation?
A current subprocessor policy lists every service provider and model provider with purpose, location and retention, and commits to 30 days' notice of changes. Audit report summaries and certificates are offered under NDA on request. No client facing disclosure material is published on the public site.
The model providers that see client content are named, as prose rather than a register. Section 2 of the privacy policy names Microsoft Azure for hosting and OpenAI, Google, Anthropic and others for models, and says processing occurs in a private tenant and content never enters the providers' public training sets. Section 6 of the terms names the same three providers. The list is open ended, with no locations or change notice.
No disclosure pack for clients or data processing agreement is published for a firm to forward. The privacy policy's language on privilege and training would partly serve that purpose, but it is not written as an annex to forward.
Court Disclosure Support
If a judge’s standing order requires an AI disclosure, can the product produce one?
An exportable audit trail records what was run, when and in which mode; research citations link to their sources, Cite Check flags are kept for review, and drafts arrive as tracked changes. No export for each document recording the model used, the sources retrieved and the human verification is described.
Some parts of a disclosure record exist, but no export for each document is described. Research and drafting output carries inline citations linked to the authorities relied on, the home page claims 100 percent reference links and full traceability, and the security page describes audit trails at the application level. Nothing says a record for each document of the model used, the sources retrieved and the human check can be exported, and no model is named anywhere. The terms require the user to verify output before relying on it but supply no certification template.
Product updates
The latest logged changes from each vendor, newest first, each linked to its source.
Irys
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Integration / interoperability
Irys One Intake now accepts Slack as a source of work.
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Integration / interoperability
Irys made a two way Clio connector generally available.
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StrongSuit
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Integration / interoperability
StrongSuit published StrongSuit for Outlook (version 1.0.0.0) on Microsoft Marketplace, an add in for Outlook on the web, Windows and Mac that drafts a reply to the open email using the documents and email history of the linked StrongSuit matter.
Source
In summary
Irys
Irys, formerly Iqidis, from Iqidis, Inc. of New York, is a legal AI platform organized around matters. It covers case law research linked to the opinions relied on, drafting of motions, memos and contracts in a firm's voice, and playbook redlining. It adds analysis across a matter's documents, Cite Check, and Workbench agents that return finished documents. According to the AI Legal Index, Irys states what each research mode will and will not do, and its data processing addendum bars training on customer content and names each model provider. It serves solo practitioners through large firms, from a free plan to $299 per seat a month.
StrongSuit
StrongSuit, from StrongSuit AI, Inc. of McKinney, Texas, formerly Callidus Legal AI, is a legal AI platform for litigators and transactional lawyers. Its research runs over a proprietary database of more than ten million US federal and state cases, with a case validation check for overturned authority. It also drafts memos and briefs, drafts and redlines contracts in Word, reviews discovery and runs an oral argument simulator. According to the AI Legal Index, StrongSuit's terms bar training on user content and address privilege directly, making it the user's confidential agent so its access does not waive privilege. It costs $249 a month for one lawyer.
Questions buyers ask
Irys vs StrongSuit: which is better for a small litigation firm?
It depends on which risk weighs most for the firm. Irys publishes more on liability, its model providers and what each research mode does. StrongSuit addresses privilege more directly in its terms and discards inputs unless saved. Both publish prices a solo lawyer can compare. From the AI Legal Index, based on each vendor's own published materials as of September 26, 2026. No vendor pays for placement.
Do Irys and StrongSuit check whether cited cases are still good law?
Both run their own check rather than a licensed citator. Irys's Cite Check matches citations against legal sources, flags those it cannot match and surfaces negative history, and Irys says a passing check does not prove all later treatment was found. StrongSuit's case validation, launched in November 2025, checks whether cited cases have been overturned or superseded. From the AI Legal Index, based on each vendor's own published materials as of September 26, 2026. No vendor pays for placement.
Does StrongSuit protect attorney client privilege?
Its terms address it directly. Section 5.3 acknowledges that user content may be privileged, deems StrongSuit a confidential agent of the user for support and maintenance, states that its access is not intended to waive privilege, and invokes Federal Rule of Evidence 502. Irys's terms leave compliance with privilege obligations to the user, though its security page describes the platform as designed to support privilege. From the AI Legal Index, based on each vendor's own published materials as of September 26, 2026. No vendor pays for placement.
How much do Irys and StrongSuit cost?
Irys publishes a free plan, Irys Lite and Student at $19.99 a month, Irys One at $299 per seat a month or $3,049 a year, and Irys Teams at $329 per seat for 2 to 25 seats, with Enterprise priced to scope. StrongSuit charges $249 a month for one lawyer after a five day trial that requires a card, with its firm plan quoted. From the AI Legal Index, based on each vendor's own published materials as of September 26, 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 points to weigh. StrongSuit's terms disclaim any warranty of accuracy, exclude court imposed fines from recoverable damages and cap liability at a year's fees. Its only indemnity runs from the user, and those are published terms. Irys also disclaims output accuracy and states that Cite Check does not verify every citation. StrongSuit names its model providers in prose with an open list and no change notice. Neither vendor reviewed this page.