CaseMark vs Cloud Court: how they compare in 2026
What a team wants from its depositions decides between these two. CaseMark writes about testimony. It turns a transcript into an analysis, index, page and line or narrative summary, builds cited medical chronologies and answers questions across a matter's files in Workspace. Cloud Court's Gibson measures testimony instead. It extracts topics and the question and answer pairs on each across hundreds of past transcripts, and counts objections and answer lengths. It also profiles recurring witnesses, experts and opposing counsel, so a team can prepare for the next deposition from the record of earlier ones. Gibson favors non generative AI and returns the testimony itself with drill downs to each passage, while CaseMark drafts work product from its models and cites each statement back to the page. A practice running mass torts, multidistrict litigation or serial cases against the same parties will find Gibson's cross matter analytics built for it. A firm that needs summaries and chronologies on each matter will find CaseMark faster to start.
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.
Deposition summaries come in analysis, index, page and line, and narrative formats, and CaseMark says a 200 page transcript comes back in under two minutes. Medical chronologies list each provider by date with diagnoses, ICD codes, medications and vitals. A firm can send examples of its own chronology format and get it back as a one click template. Workspace adds chat across a matter's files, Deep Research, custom agents, persistent memory across conversations and matters, and Overtime Mode, which keeps researching and drafting after the first prompt. Tabular Analysis turns hundreds of documents into one table with a CSV or Excel export. In Source, models draft exhibit indexes, propose clip ranges from a plain language description of the testimony and answer questions across up to 50 transcripts. Insight Pass sits in front of every summary. It reads the selected sources, asks three or four questions about audience, side, purpose and detail, and hands a plan to the drafting models. Quick Actions run one click summarize, research, timeline, organize and find tasks, and Organize proposes a file structure and naming for a matter. Workspace usage is metered in money against a monthly allowance, and larger tasks consume more of it.
Gibson ingests deposition and trial transcripts in common formats and extracts topics and keywords from them. It pulls every question and answer pair on a topic across any number of depositions, and can narrow the set to adverse witnesses, aligned witnesses or a witness type such as fact, expert or corporate. Reports and dashboards then drill down to the specific passages behind each result. A single run can cover one current hearing or more than 100 past transcripts. Typical questions are how witnesses testified on a topic, which answers conflict with their past testimony, which questions taking counsel asked before and how often defending counsel objected. The same pass collects objective measures of each deposition, such as objections by type, answer length and the questions each attorney asked. Depositions can be compared against benchmarks, and recurring witnesses, experts and opposing counsel are profiled across matters. Users tag testimony and build their own taxonomies, and reports can filter on those tags. Gibson also helps pick the most effective expert, damages or 30(b)(6) witness and flags what a witness should expect under questioning. According to the privacy notice, the AI products handle natural language processing, text analysis, document generation and insights. Cloud Court's CEO writes that the company holds both generative and non generative AI and has favored non generative methods for testimony.
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.
Deposition summaries cite page and line and come as Word files or hyperlinked PDFs that open at the testimony. Every medical chronology entry cites its source page. Answers in Workspace's Explore view carry Bates citations, and Deep Research returns a synthesis with linked citations and a source list the user can review. After any summary, Interrogate lets a user ask follow up questions across the whole deposition or record set, with each answer linked to the supporting page. For research beyond the customer's files, case.dev's citation service matches each cited case against CourtListener's database of about 10 million opinions. It returns verified, not found or multiple matches, with the case name, court and decision date. No accuracy figure is published for any output. The terms warn that output may not reflect people, places or facts accurately and must be reviewed before anyone relies on it.
Gibson's output is drawn from the transcripts themselves. Topic results are the question and answer pairs found in the record, and every report drills down to the content instances behind it, so a lawyer reads the testimony rather than a paraphrase. Testimony on a topic can be exported across witnesses. Views run from a global picture to a single passage, and testimony can be compared across witnesses, files and other indices. In a February 2024 post, CEO Michael Okerlund explains the preference for non generative AI with an example of ChatGPT placing quotation marks around words the Federal Rules of Evidence do not contain. The post concludes that lawyers should prefer ignorance to error. No accuracy measure for topic extraction or for generated reports is published.
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.
In Source, the exhibit index starts as a draft that the court reporter edits, matches to matter files and approves. Clip ranges proposed from a plain language request come back with the matched testimony, a confidence value and warnings, and a clip is cut only once approved. The reporter keeps sole authority over the certified transcript, and Source prepares what surrounds it. Summaries can be aimed before drafting through Insight Pass, and every output links back to its sources. CaseMark describes a chronology as an organized starting point whose dates, statements and conclusions still need confirming against the underlying records. At the platform layer, case.dev tracks each unit of agent work as a work item that a person approves or blocks with a stated reason. Its privilege detection service returns a review recommendation, calling for attorney review, on ambiguous documents. Two modes run with no person in the loop. Overtime Mode keeps researching, drafting and revising after the first prompt, and the Operator handles recurring tasks it has learned through email, Microsoft Teams and text messages. Neither has a stated limit on what it may do unattended.
Gibson produces reports, dashboards and drill downs that litigators read and act on. It does not file, draft for filing or act in a matter by itself. Its pages frame the product as artificial intelligence working with human intelligence, with Gibson taking on tedious work while lawyers handle higher level thinking. During a deposition, the team can work in the platform with remote colleagues and look up its witness kit as testimony unfolds. Customers can use the standard reports and visualizations or have Cloud Court's team customize their views. That team of ten includes a litigation project manager and a data migration analyst. The privacy notice lists AI document generation among the functions of its AI products. No review step is described for the documents Gibson generates.
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.
Ogletree Deakins, Nelson Mullins and Pathway are named as users of CaseMark's platform, and CaseMark counts more than 7,000 attorneys among its users. Fortz Legal Support, a Michigan court reporting and litigation support firm, ran one deposition through several summary vendors alongside peer agencies before choosing CaseMark. After one summary for a client, that client's partner asked for summaries of every remaining deposition in the case, and Fortz now sells summaries as a service. A September 2026 post reproduces one month's usage report from an unnamed mid sized insurance defense firm, for 12 August to 11 September. It shows 38 practitioners working 98 litigation matters, 155 deliverables, 1.25 million pages loaded and 841 attorney hours saved, for a flat $3,500 a month. CaseMark values those hours at about $106,000 on the firm's blended rates and calls that an assumed value. A medical malpractice insurer is described as saving $5 for each $1 spent across 300 panel firms in 36 states. The solutions pages quote results such as 90 percent less document review time for small firms and $11,500 in average savings per case for insurers, without a basis. In the Chock Barhoum LLP story, two weeks of document review shrank to minutes. The partner it features, Sarah Tuthill-Kveton, is also CaseMark's Chief Legal Officer.
Five deployments are described without naming the customer. A firm in multidistrict litigation analyzed more than 300 historical deposition transcripts, and an insurer reviewed hundreds of examinations under oath after a disaster and recovered millions on fraudulent claims. A federal agency used Gibson against repeat plaintiffs and reports smaller settlements and more dismissals. Antitrust litigators analyzed more than 140 depositions taken by aligned counsel, and one organization built a knowledge base of depositions and trials spanning decades. Quotes come from a litigation associate and a partner at unnamed large firms. The associate says Gibson spares days of reading through hundreds of files and 20,000 pages of testimony. The EDRM added Cloud Court to its Trusted Partner Network in July 2023. Elevate named it in June 2024 among the companies it partners with to serve its customers, and Hire Counsel appears among its partners. At Cloud Court's January 2025 conference, which drew 100 registrants, Bill Childs, formerly of 3M and Solventum, described how tools like Cloud Court's had helped his team with testimony. None of these customers is named, and no result carries a figure beyond these counts.
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.
Training on customer data is ruled out in the terms, and the security page says documents, transcripts and work product remain the customer's. Under the terms, the customer keeps ownership of uploaded data and any interest in the output. Inside a firm, each matter is shared with read or write permission, and a Document Manager seat covers file work without chat or billing access. Custom agents are scoped to the organization, a matter or one person. CaseMark describes the platform as tenant isolated with no commingling of customer data, and Enterprise adds dedicated compute and isolated inference pools. Model providers sign BAAs with CaseMark, and the case.dev gateway serves Anthropic's models from a zero data retention workspace. CaseMark says the architecture itself protects privilege, through tenant isolation, encryption and audit trails. No published policy covers privilege or work product in what the models see or produce.
Safeguarding customer data is the stated focus of Cloud Court's security program, with controls for confidentiality, availability and security mapped to the SOC 2 criteria. The privacy notice says personal information handled by its AI products follows that notice and Cloud Court's agreements with third parties. The terms of service, which cover the website and purchases made through it, treat contributions posted to the site as non confidential and license them to Cloud Court for any purpose. No customer agreement for Gibson is published.
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.
A No Legal Advice clause in the terms says CaseMark does not practice law, that text from its AI tools is for information only, and that no attorney client relationship forms. Users must be 18 or older and may not present output as written by a person. The service is offered only to people in the United States, and personal data covered by the GDPR may not be uploaded without CaseMark's consent. The products are sold to lawyers, paralegals and litigation support staff rather than to the public. Medical chronologies are described as built for legal team review and not as a substitute for medical or legal judgment. No published material sets out how the product supports a lawyer's supervision of the work it produces.
Gibson is sold to litigators, in house legal teams, government agencies and insurers. Its pages pose strategic questions it helps answer, from which expert to put up to whether to settle or fight. The company was founded by litigators and in house counsel, and its CEO is a former litigator and general counsel. Neither the terms nor the product pages say anything about legal advice.
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.
A September 2026 post by CEO Scott Kveton sets out what CaseMark weighs when it chooses a model provider. The factors are retention, the reach of a BAA, training terms a provider can change, and dependence on one vendor. In July 2026 CaseMark signed the Open Weights and American AI Leadership letter. Its CEO argued that a model a vendor hosts itself cannot be withdrawn, repriced or quietly retuned under a customer. The agent layer is open to inspection. Linc, CaseMark's terminal agent, is MIT licensed and built on the open source pi agent framework. Its legal skills follow an open standard published through agentskills.legal, and custom skills a firm commissions are portable to other platforms. No results from testing its summaries or models are published.
The stated position is a design choice. For testimony, Cloud Court favors non generative AI over generative tools, because a wrong answer stated with confidence costs a lawyer more than a gap. Its pages describe AI as having advantages and limitations and set Gibson up to work alongside lawyers rather than replace them. The security program includes a documented risk management policy, continual risk assessments and a formal risk register, with the detail held in the SOC 2 report. Since January 2025 it has run three CLE events on legal AI, the latest in May 2026, and its blog announced in April 2024 that the EDRM had formed a Testimony Evidence Reference Model project. No testing method or result for Gibson's extraction or reports is published.
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.
Customer data is kept for 30 days or for the length of the agreement, then destroyed through a process CaseMark says follows ISO standards. Users can delete a file and its chat themselves, and deletion on request is also offered. Access follows least privilege, with user roles, SAML single sign on and multifactor authentication required on every account. Every user action and system event is logged. Data is encrypted with 256 bit AES at rest and TLS 1.2 in transit. External penetration tests run every year, vulnerability assessments every quarter and dependency updates daily. Staff pass background checks and annual security training. CaseMark publishes more than 130 security controls with their status, among them disaster recovery plans tested each year and cybersecurity insurance. A public status page reports uptime and outages, and payments run through Stripe. No commitment on breach notice to customers is published.
Product systems and data run in Microsoft's United States data centers, never in Cloud Court's offices. Employees reach production only through Microsoft Entra with device validation and multifactor authentication, day to day access is limited to engineering, and standing administrative access is restricted. Code is reviewed, tested and scanned before release, and new code passes through a separate QA environment segmented from production. Staff in the United States pass background checks, acknowledge the information security policy and take security and phishing training each year. A vendor management program reviews third party providers, and company laptops run full disk encryption and endpoint detection. The privacy notice keeps personal information no longer than 12 months after an account ends, and the terms describe routine backups. Security incidents are reviewed by the security team and handled with affected customers as each case requires. No subprocessor list or notice deadline 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, last updated 1 October 2026, cap CaseMark's total liability at $100, and more than one claim does not raise the cap. Lost profits, lost data and indirect damages are excluded. The service is provided as is, with warranties of accuracy and noninfringement disclaimed, and any warranty the law requires lasts 90 days. CaseMark's suppliers carry no liability under the same clause. The indemnity runs from the customer to CaseMark, covering use of the service, uploaded data and breaches of law or of the terms. No indemnity runs the other way, and wrong output carries no remedy. Enterprise customers sign a separate agreement on top of these terms, and that agreement is not published.
Terms of service last updated 27 March 2025 govern the website and purchases made through it. They provide the site as is, disclaim all warranties, and exclude direct, indirect and consequential damages. Liability is capped at the lesser of fees paid in the six months before a claim or $10,000. Users indemnify Cloud Court against third party claims arising from contributions, use of the site or breach of the terms, and the terms disclaim liability for lost or corrupted user data. Minnesota law governs, and most disputes go through at least 30 days of informal negotiation before binding arbitration. Nothing in them addresses liability for wrong output.
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.
Inside Workspace, files arrive by upload and leave by download or by saving back to the matter. CaseMark's own comparison with Harvey lists practice management connectors as coming soon in the product. The case.dev platform underneath publishes connectors in depth. Clio Manage is generally available. It imports matter documents, communications and tasks into a vault and exports work product to a CaseMark Output folder in Clio. Two way sync keeps documents from each side separate and halts on conflicting edits instead of overwriting either. Google Drive needs enablement and Box is in preview, and change detection, rate budgets and reconnection are set out for each provider. Developers reach the platform through an API with SDKs for TypeScript, Python and Go, a command line tool, signed webhooks and an MCP server for Claude, ChatGPT and Microsoft 365 Copilot. Source exports the litigation support formats that trial software reads, including MDB, PTX, LEF and SBF.
Gibson takes deposition and trial transcripts in common formats, uploaded by the customer. Its dashboards and reports are configurable, and aligned parties can work in the same interface. Court reporting agencies are invited to partner on a direct pipeline from their transcripts into the platform, which Cloud Court says its clients have asked for. Its patent portfolio covers automated deposition transcription, remote proceeding capture, speaker identification and evidence linkage. No connection to another system is described.
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.
Customer data sits in AWS and Azure in the United States. The trust center adds that it can be stored in other countries when a customer needs that. CaseMark hosts its open weight models in the United States. Isolation rises by tier. The standard service isolates each tenant, and Enterprise adds dedicated compute and isolated inference pools. Sovereign Legal AI on case.dev offers CaseMark Core on a dedicated GPU cluster, dedicated instances of frontier models, or a managed deployment inside the customer's own AWS, Azure or Google Cloud account. The processing location for closed models from OpenAI, Anthropic and Google is not stated. When OpenAI is down, the gateway routes requests to Azure or Bedrock.
Gibson is offered as software as a service through purpose built web applications. Its product infrastructure resides in Microsoft's data centers in the United States. Cloud Court relies on Microsoft's audited controls for physical and infrastructure security and points customers to Microsoft's Service Trust portal for those reports. Code moves through a separate QA environment before production, and the hosted service is updated continuously, with major changes announced in the app. Gibson runs only as this hosted service.
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.
A SOC 2 Type II report and HIPAA compliance are stated. The trust center, built on Vanta, lists the 2026 SOC 2 Type 2 report and a statement of HIPAA compliance as documents released through a request form. The same center shows more than 130 controls across infrastructure, organizational, product and internal security, each with its status. The report itself, with its auditor and period, sits behind that request form.
A SOC 2 Type I examination was completed as of 16 October 2023, and a SOC 2 Type II report followed in April 2024. Cloud Court commits to a SOC 2 Type II audit every year covering security, availability and confidentiality, and offers the report on request from its security page. The report, with its auditor and period, is released on request.
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 case.dev gateway offers CaseMark's own Core Large, Core Titanium, Core Mini and Embed V1 models. It also offers OpenAI's GPT-6.1 Sol, GPT-6 Sol and GPT-6 Luna, Anthropic's Claude Opus 5.5, Sonnet 5.5 and Haiku 5.5, and Google's Gemini 3.1 Pro and Gemini 3.8 Flash. Workspace lets a user pick from more than 100 models, with a cost multiplier shown for each. By its CEO's account, about two thirds of CaseMark's inference runs on open weight models, and its embedding service runs a self hosted open weight model. Anthropic's models are off by default in Workspace and are switched on for firms that ask. Insight Pass uses a reasoning model to plan each report and lighter models to draft it. No commitment covers telling customers when a model or provider changes.
Both generative and non generative AI are in use, with non generative methods favored for testimony. Patent filings with an earliest priority date of 28 April 2017 describe probabilistic language modeling, matter specific language models and machine learning that ranks legal documents. The privacy notice says AI processing runs under agreements with third parties. No model or third party provider is named.
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.
Summaries are sold one at a time with no subscription, at $25 for a legal summary. A medical chronology costs $25 plus $0.01 a page, capped at $100 for one record set of up to 25,000 pages. Transcription costs $5 an hour with a $5 minimum. Workspace starts with a free trial for one user with $5 of usage and no card. Pro is $100 per user a month with $100 of included usage, billed monthly with no annual term. Work beyond the allowance draws on prepaid on demand usage at a 30 percent premium, capped by a team spend limit. Document Manager seats are $20 a month, and a BAA plan starts at $200 per user a month with two custom workflows per firm. Teams, for two to ten users, and Enterprise are quoted. So is Source, which is priced on the certified packages, workflow runs and clips a firm produces. The case.dev developer platform passes model costs through at provider rates and opens with $10 of free usage.
Each product page ends in a consultation request. The terms of service accept card payment, describe recurring subscription charges billed through an online account, make purchases non refundable and let a customer cancel at the end of the paid term. Payments are in United States currency, and prices may change at any time. Resellers, referral partners, software alliances and legal service providers are invited to sell alongside the company. No price is published for Gibson.
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.
Workspace is sold to solo and small firms, mid sized firms and Am Law scale teams, with in house teams named among its intended buyers. Source serves court reporting and litigation support firms. The solutions pages cover litigation, personal injury, corporate, regulatory and compliance, real estate and family law, plus insurance carriers on the defense side. The workflow library follows that spread, with 663 litigation, 279 transactional, 182 regulatory, 139 corporate and one family law workflow. Record types include depositions, medical records, pleadings, contracts, recordings, and trial, hearing, arbitration and mediation transcripts. Service is limited to the United States, and the Clio connector supports only Clio's United States region. CaseMark's own comparison names bulk review at Vault scale and the breadth of research sources as areas where Harvey is stronger. CaseMark runs monthly Workspace training, with a recorded session aimed at insurance defense. Government buyers are not addressed.
Four buyer groups are named. Law firms use Gibson in large volume and business critical cases, class and mass tort matters, antitrust, serial litigation against the same parties and deposition training. Corporate legal departments use it for pattern litigation, serial plaintiffs and oversight of outside counsel. Government agencies build testimony knowledge bases on repeat plaintiffs and experts, and insurers analyze examinations under oath and track attorney, firm and witness performance. Gibson handles depositions, trial transcripts and other hearings, and court reporting agencies are invited to partner. The work is aimed at matters with many depositions or a long history of testimony. Cloud Court places it in new attorney onboarding, motion and brief drafting, settlement and mediation, witness preparation and trial outlines. By its own definition, testimony intelligence work follows or overlaps eDiscovery and comes before deposition designations. No jurisdiction is named and no limit on matter type or size is stated.
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 content section of the terms of service, updated 1 October 2026, licenses uploaded data to CaseMark only to provide the service. It states that CaseMark does not use customer data to train its AI models or sell it to third parties. The security page repeats that CaseMark never trains models on customer data, and the trust center adds that summaries and conversations are not shared with AI providers for training. Conversation threads are kept only to give context to follow up questions in a session. The terms make any feedback a user sends CaseMark's property and name no carve out for aggregated or deidentified data.
Under the privacy notice of 26 March 2025, personal information is processed to provide, improve and administer its services. Data handled by its AI products follows the notice and Cloud Court's agreements with third parties. The terms of service give Cloud Court a perpetual, unrestricted license to use contributions posted to the site for any purpose, including derivative works, and treat them as non confidential. Questions, comments and feedback about the site become Cloud Court's property.
Neither document names model training, and neither says whether uploaded transcripts count as contributions. No customer agreement for Gibson is published.
Prompt and Output Retention
How long does the product keep what a lawyer typed, and can that be set to zero?
The terms set retention at 30 days, after which customer data is deleted, and enterprise customers can arrange longer retention. CaseMark also keeps data for the length of an agreement and destroys it at the end of that period or on request. Users can delete any file with a trash icon, which also removes its chat, and conversation threads can be deleted at any time. Workspace also keeps a persistent memory of facts across conversations, users and matters.
At the model layer, the case.dev gateway describes zero retention agreements with major providers, while CaseMark notes that Anthropic now keeps data from its newest models for 30 days.
Personal information is kept, under the privacy notice, for as long as its purposes require, and no longer than 12 months after a user's account ends. Data held in backups is isolated from further processing until it can be deleted. The terms of service mention routine backups and disclaim liability for lost or corrupted data. They also make the user responsible for all data sent to the site. No retention period is stated for uploaded transcripts or the reports built from them. Gibson is sold for knowledge bases of testimony collected across matters, some spanning decades.
Ethical Walls and Matter Segregation
Does retrieval respect the firm’s ethical walls, or can the model read across them?
Workspace keeps its own permission model. Owners and admins assign roles, share each matter with read or write permission, and give support staff Document Manager seats limited to files. Custom agents are scoped to the organization, a matter or one person, and every user action is logged. On case.dev, a matter owner can grant another organization scoped access to a single matter and revoke it later. Vaults on case.dev can be grouped, with API keys scoped to one group.
In Source, a firm targets each delivery to an organization, group or individual and manages its clients' users and groups. Where a firm allows it, clients add their own files to a matter and share selected ones back.
The security page says customers and employees reach data through role based access control, and that employee access to production needs Microsoft Entra, device validation and multifactor authentication. Its chief technology officer oversees those safeguards. Gibson is built for sharing findings across a case team and with aligned parties at other firms through one interface, and its dashboards can be configured per user.
A taking attorney's remote colleagues can use the platform during a live deposition. How access is set per matter, and how aligned parties are kept apart from the rest of a customer's testimony, is not described.
Third Party Request and Subpoena Notice
If someone subpoenas the vendor for a firm’s data, does the firm hear about it first?
The privacy policy, updated 1 October 2026, says CaseMark may share information in response to legal process, including lawful requests by public authorities. The information it covers includes personal information inside the files customers upload. Personal information may also go to subsidiaries, affiliates and service providers bound by confidentiality terms. Neither the policy nor the terms of service say whether the customer is told about such a request.
The same policy says a sale of the business would never disclose the private customer data uploaded to the platform, and that an account assigned to an authorized reseller comes with notice to the customer.
Neither the terms of service nor the privacy notice addresses requests from courts, law enforcement or other third parties for customer data. The privacy notice lists vendors, consultants and service providers among those who may receive personal information. Those providers receive data only for work they do on Cloud Court's behalf. The notice states that Cloud Court processes no sensitive personal information and collects none from third parties.
The notice also allows transfers in a merger or sale of the business. The security page says incidents are handled with affected customers as each case requires. Customer requests and privacy events feed its incident response process.
Primary Law Corpus Provenance
Where does the law in this product come from, and does the vendor have the right to use it?
Summaries and Workspace answers draw on the files a customer uploads. For legal research, case.dev draws case law from CourtListener's database of about 10 million opinions. It adds federal court dockets, SEC EDGAR filings, and United States patent and trademark records from the USPTO. Patent lookups cover applications and granted patents, and trademark lookups run against the USPTO's status system. Deep Research in Workspace runs research in several phases and returns memos with linked sources. CaseMark does not say on what terms it uses these sources.
Gibson works on the deposition and trial transcripts a customer supplies, from current matters and from its own archive of past testimony. Cloud Court's own definition of testimony intelligence covers past depositions, trial and current deposition transcripts and other hearings. Insurers load examinations under oath taken after a single event, and agencies build collections of testimony from repeat plaintiffs and their experts.
Reports draw only on that record, and the profiles of witnesses, experts and opposing counsel are built from the same transcripts. No source beyond the customer's transcripts is named.
Good Law Verification
Does the product tell you when the authority it just cited has been overruled?
case.dev's citation service confirms that a cited case exists in CourtListener and returns verified, not found or multiple matches, with the case name, court, decision date and parallel citations. The result carries no record of how later courts treated the case, such as reversal or overruling. Other endpoints parse Bluebook components from text and pull every citation from a document at a web address. The documentation tells builders to verify a source before citing it.
Gibson cites testimony, not case law. Its reports point to question and answer pairs and passages in the customer's transcripts, and its exports collect testimony by topic across witnesses. No check of legal authority is described. A quoted associate uses the exported testimony for motion practice and trial examination outlines. Profiles of opposing counsel and experts draw on how they behaved in past testimony, not on rulings about them.
Refusal and Uncertainty Behavior
What does the product do when the answer is not in the corpus?
Workspace answers and summaries cite their sources, so each statement can be followed back to the record, and deposition summaries embed the full transcript beside the summary. Source drafts exhibit indexes only from exhibits introduced, marked or admitted in the transcript, and it attaches warnings to the clip ranges it proposes. The case.dev privilege service returns a review recommendation for ambiguous documents. No behavior is described for a question that the uploaded record cannot answer.
The CEO writes that the company favors non generative AI for testimony because confident errors cost lawyers more than gaps, and that lawyers should prefer ignorance to error. Gibson's reports return the testimony found on a topic rather than a composed answer, with drill downs to each passage. Its metrics are counts taken from the record, such as objections by type and answer length. No behavior is described for a query the transcripts cannot support, or for the AI document generation listed in the privacy notice.
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, which records court decisions worldwide that address hallucinated AI content and the tool involved where known, has no entry naming CaseMark or case.dev. CaseMark's products summarize depositions, medical records and other case files for litigation teams and court reporters.
The AI Hallucination Cases database maintained by Damien Charlotin, which records court decisions worldwide that address hallucinated AI content and the tool involved where known, has no entry naming Cloud Court or its Gibson product. Gibson analyzes deposition and trial transcripts for litigation teams, returning the testimony itself rather than drafting filings.
Bar Guidance Alignment
Has the vendor engaged in public with the ethics opinions its buyers are bound by?
An October 2025 customer story on Chock Barhoum LLP cites American Bar Association Rule 1.1 on competence in relevant technology. It quotes partner Sarah Tuthill-Kveton's view that refusing to use AI could itself be an ethics violation. The same story presents SOC 2 Type II audits and HIPAA compliance as the answer to confidentiality concerns about AI. No ethics opinion is tied to a CaseMark feature.
A January 2025 recap of Cloud Court's Brewing the Future CLE conference reports a session on assessing agentic AI against legal ethics rules, naming Rule 5.3 on nonlawyer assistance. Panelists compared oversight of AI to the supervision of junior associates and urged attendees to be proactive, critical and ethical in adopting it. The 2026 symposium, accredited by the Minnesota Board of CLE, again took up counsel's role in guiding ethical AI use.
Its speakers included Bridget McCormack of the American Arbitration Association and Damien Riehl of Clio. No ethics opinion is tied to a Gibson feature.
Billing and Fee Posture
Does the vendor address what happens to the bill when the work takes an hour instead of six?
Each customer gets a monthly one page report of hours saved and deliverables produced. A September 2026 post built on one such report says much of the saved time at an insurance defense firm would otherwise have been billed to a carrier. It adds that a firm getting hours back must choose whether to bill them elsewhere, take on more matters or hire fewer people. The same post says a major insurance carrier will require AI on matters across its defense panel of about 300 firms from January 2027, and that CaseMark is on that carrier's list.
Workspace bills a flat fee per user or per firm. Source lets a court reporting firm set its own client price for each summary or clip it sells. No guidance on fee treatment or client disclosure is published.
Cloud Court pitches Gibson as lowering litigation costs and cutting time spent on rote reading. Law firms are told Gibson helps them delight clients, and corporate teams that it extracts a return from sunk deposition costs and helps them validate outside counsel's recommendations. A 2023 post criticizes charging clients the transcription page rate for a computer generated deposition index. Its January 2025 conference recap reports a panel on how AI changes legal fees, with in house counsel pressing for more value without proportional cost. No guidance on how saved hours reach a client's bill, or on disclosure to clients, is published.
Outside Counsel Guideline Readiness
Can a firm get this vendor through a client’s AI clause without a bespoke negotiation?
SIG Lite 2024 and CAIQ questionnaires, penetration test summaries and attestation letters are available on request. The trust center releases the 2026 SOC 2 Type 2 report and a HIPAA statement through a request form. CaseMark states it acts as a processor of the customer data it handles. Its trust center FAQ answers common questionnaire items on hosting, retention, deletion, single sign on and the API. Employees and contractors sign confidentiality agreements, and new hires pass background checks. No subprocessor list is published.
The SOC 2 Type II report is available on request, and the security page describes controls, hosting and the vendor management program in detail. Microsoft's own audit reports for the hosting layer are available through Microsoft's Service Trust portal. Employees acknowledge an information security policy reviewed at least once a year and complete security training within 14 days of starting. Background checks for United States hires cover employment, education and criminal history.
The privacy notice names only the website's third parties, LinkedIn, Google Ads, Google Analytics and Wix. No subprocessor list for Gibson is published.
Court Disclosure Support
If a judge’s standing order requires an AI disclosure, can the product produce one?
Every summary cites page and line or source page, Workspace answers carry Bates citations, and users choose the model that runs a task. The platform logs every user action and system event. On case.dev, a matter's history of work items, decisions and notes exports as JSON, CSV, TSV or JSONL, up to 10,000 entries a request. Logs take manual notes as well, and exports are offered for audits and evaluation pipelines. Source records whether each delivered file has been viewed, downloaded or discussed by the client. No single export brings these together for one document.
Gibson's reports drill down to the specific testimony instances behind each finding, and testimony can be exported across witnesses by topic. Dashboards index topics and metrics by witness or by deposition. Views run from a global summary of testimony down to a single passage. Users tag testimony and build their own taxonomies, and findings can be shared with aligned parties in the same interface. No record of how a report was produced is exported.
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
Which one fits
Choose CaseMark if
- Every matter needs summaries now. CaseMark returns deposition summaries in four formats and medical chronologies in minutes, ordered one at a time or run inside Workspace.
- You want prices and terms you can read first. CaseMark publishes summary, Workspace and BAA plan prices and a terms of service that rules out training on customer data.
- Medical records drive your cases. CaseMark's chronologies list providers, diagnoses with ICD codes, medications and vitals, each cited to its source page.
Choose Cloud Court if
- You litigate against the same parties again and again. Gibson builds a knowledge base of past depositions and profiles repeat plaintiffs, experts and opposing counsel.
- Testimony volume is the problem. Gibson pulls every question and answer pair on a topic across hundreds of transcripts and narrows them to adverse or aligned witnesses.
- Several firms share one fight. Aligned parties in a class, mass tort or antitrust matter can work from the same organized testimony in Gibson.
In summary
CaseMark
CaseMark, from CaseMark AI, Inc. of Portland, Oregon, drafts the work product litigators need from a matter's record. Deposition summaries come in four formats, medical chronologies cite every entry to its page, and Workspace answers questions and drafts across a matter's files. According to the AI Legal Index, CaseMark publishes prices for summaries and Workspace, rules out training on customer data in its terms and names the models behind its platform. It holds a SOC 2 Type II report.
Cloud Court
Cloud Court, Inc. of Minneapolis makes Gibson, testimony intelligence software that extracts topics and question and answer pairs from deposition and trial transcripts across many matters. It measures objections, answer length and counsel behavior, profiles witnesses and experts, and lets aligned parties share findings. According to the AI Legal Index, Gibson runs on Microsoft's United States data centers under a SOC 2 Type II report, and Cloud Court publishes no customer agreement or price. Buyers include law firms, corporate legal departments, agencies and insurers.
Questions buyers ask
CaseMark vs Cloud Court: which suits a deposition heavy practice?
CaseMark suits teams that need a written summary or chronology for each deposition or record set. Cloud Court's Gibson suits teams that need to analyze testimony across many depositions and matters, such as multidistrict litigation, mass torts and serial litigation. The two can sit side by side, one producing summaries and the other mining the body of testimony. From the AI Legal Index, based on each vendor's own published materials as of October 12, 2026. No vendor pays for placement.
Does either use generative AI on testimony?
CaseMark drafts summaries, chronologies and documents with language models and cites each statement to the source page. Cloud Court says it has favored non generative AI for testimony, returning the question and answer pairs themselves, although its privacy notice also lists AI document generation. From the AI Legal Index, based on each vendor's own published materials as of October 12, 2026. No vendor pays for placement.
Can Gibson profile opposing counsel and experts?
Yes. Gibson measures how often counsel objected and with which objections, what questions they asked in earlier depositions and how witnesses answered, and builds profiles of recurring experts and attorneys across matters. CaseMark does not describe a profiling feature. From the AI Legal Index, based on each vendor's own published materials as of October 12, 2026. No vendor pays for placement.
What do buyers get in writing?
CaseMark publishes terms of service and a privacy policy updated in October 2026, a trust center and an API platform's documentation. Cloud Court publishes website terms and a privacy notice from March 2025 and a security page, and offers its SOC 2 Type II report on request. No customer agreement for Gibson is published. From the AI Legal Index, based on each vendor's own published materials as of October 12, 2026. No vendor pays for placement.
Can a firm buy CaseMark or Gibson without talking to sales?
CaseMark sells a legal summary for $25 and a Workspace Pro seat for $100 a month, with Teams, Enterprise and Source quoted. Cloud Court publishes no price for Gibson and sells it after a consultation. From the AI Legal Index, based on each vendor's own published materials as of October 12, 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.
Cloud Court, Inc. is a Minneapolis company founded in 2017 with no parent company stated, while CaseMark AI, Inc. of Portland, Oregon is venture backed and independent. The two sell to overlapping litigation teams but build different kinds of product, drafted work product against testimony analytics. Neither vendor reviewed this page.