Announcement: Consilio and Prevail partner to deliver real-time AI testimony verification in Aurora... Read the announcement

Prevail CheckMate

Discovery on Demand. CheckMate unifies live transcription, notes, and AI analysis on one screen. Ask a question about what a witness just said, and get a sourced answer while they're still under oath.

Turn testimony into strategic insight in one workflow

CheckMate unifies live transcription, notes, and AI analysis on one screen. Verify testimony instantly during Sessions and surface contradictions while the witness is still under oath, and transition to deeper analysis of the transcript in Session Review. CheckMate allows litigation teams to act quickly and remain focused on the testimony.

Testimony streams in

Speaker-tagging attributes each statement instantly to a live, searchable transcript your whole team can see.

Select a line and ask

Highlight the testimony in question and ask CheckMate to check it against the record. No query syntax needed.

Get a sourced answer

CheckMate returns relevant passages and files as clickable links, so you can adjust your questioning on the spot.
Every word, attributed instantly
REAL-TIME TRANSCRIPTION

Every word, attributed instantly

Testimony is captured and correctly attributed as participants speak, powered by Prevail's proprietary court reporting technology. Legal teams can access a working rough transcript as the proceeding unfolds.

  • Live, searchable transcript
  • Accurate speaker identification
  • Available in-person, hybrid, or fully remote
Align your team, all in one place
COLLABORATIVE NOTETAKING

Align your team, all in one place

Tag co-counsel, format notes, and flag key moments of testimony during the proceeding. Every note anchors to the exact transcript line it references, allowing for accurate and consistent work.

  • Full-featured notetaking with team tagging and formatting
  • Notes and flags anchored to exact transcript timestamps
  • Shared visibility across your entire litigation team
Verify testimony and adapt quickly
AI ANALYSIS

Verify testimony and adapt quickly

Select a line of testimony and ask CheckMate to confirm it against the discovery record. It searches prior testimony, exhibits, and case files, then returns a sourced answer with linked documents in seconds, using the LLM your firm already trusts.

  • Flexible AI connectivity with preferred LLMs, Consilio, or Prevail's native model
  • Contradictions and related documents surfaced in real time
  • Direct links to source exhibits or transcripts

Works with the AI your firm already trusts

CheckMate doesn't lock you into a single model. Point it at your firm's own LLM, Consilio's Aurora platform, or Prevail's native model. Each works the same way, with your indexed case files and the live transcript.

Your firm's LLM
Read about the Consilio + Prevail partnership

Built for every proceeding where testimony is on the record

The same real-time analysis, wherever your team is asking the questions.

Depositions

Check a witness's answer against prior testimony and the discovery record. Adjust your strategy in the moment without losing your place.

Learn more about depositions

Arbitrations

Give every panel member and party a fast, accurate rough transcript to review, even across multi-party, multi-jurisdiction proceedings.

Learn more about arbitrations

Internal Investigations

Surface conflicting statements across interviews and source documents while the investigation is still open.

Learn more about internal investigations

Government Interviews

Run CheckMate inside an ATO-backed environment built for the redaction and compliance that federal and state agencies require.

Learn more about government interviews

Trusted by the litigation teams who use it live

Enterprise-grade security, built for privileged material

CheckMate runs on Prevail's secure enterprise infrastructure. Your data stays inside your environment and is never used to train AI models without explicit permission. Prevail is SOC 2 Type 2 attested and ISO 27001 certified, and holds federal Authorization to Operate.

SOC 2 Type II Attested

SOC 2 Type II Attested

Independently audited controls over the security and availability of the systems CheckMate runs on

ISO/IEC 27001:2022 Certified

ISO/IEC 27001:2022 Certified

Certified information security management, covering how testimony data is handled end to end

Federal Authorization to Operate

Federal Authorization to Operate

Cleared for use by federal and state agencies, with ATO classifications from multiple large federal agencies

FedRAMP (In Progress)

FedRAMP (In Progress)

Pursuing the infrastructure standard federal agencies require for cloud services

See how Prevail protects your data
Rob Feigenbaum

"CheckMate represents a fundamental shift in how legal teams experience depositions, arbitration hearings, and internal investigations. Instead of managing five or six separate tools and reconstructing insights after the fact, attorneys can now stay fully present during testimony while their entire workflow operates seamlessly in the background."

Rob FeigenbaumCo-Founder & CEO, Prevail
FAQ

Common questions about CheckMate

What is CheckMate?

CheckMate is Prevail's AI integration for Sessions. It's available from the Notes panel during a Session and in Session Review afterward. Query connected AI models to answer a question, search your uploaded documents for relevant content, or cross-reference information against the record.

What can I ask CheckMate?

Anything you would otherwise stop to look up. Ask it to check a statement against prior testimony, find where a topic appears in your uploaded files, or pull the exhibit that addresses a claim. Questions go in plain language. There's no query syntax to learn.

Which proceedings does CheckMate support?

Depositions, arbitration hearings, internal investigations, and government interviews, across in-person, hybrid, and fully remote formats.

Does CheckMate require us to use Prevail's AI?

No. Every Prevail member has access to the Prevail Native Solution (@Prevail) with no setup required. Organizations can also connect Anthropic Claude, OpenAI, AWS Bedrock, Google Gemini, Azure OpenAI/Copilot, Consilio, or a local Ollama connection.

How does CheckMate find documents?

When you query a connection, CheckMate searches your files for relevant content. If matching files are found, the response includes the relevant passages and the file names as clickable links. Click a link to view the file during the Session.

Is CheckMate available after the proceeding ends?

Yes. CheckMate is available from the Notes panel during a Session and again in Session Review. The transcript, your notes, and CheckMate are all still there when you come back to draft.

Is CheckMate secure enough for privileged material?

Yes. CheckMate runs on Prevail's SOC 2 Type 2 attested, ISO 27001 certified infrastructure, with encryption in transit and at rest and granular access controls. Prevail also holds federal Authorization to Operate and is pursuing FedRAMP.

Is our data used to train AI models?

No. Your data is never used to train AI models without explicit permission.

Does CheckMate decide anything?

No. CheckMate surfaces relevant passages and links you back to the source file. You read the document and decide what it means and what to ask next. The analysis makes the record reachable in the moment. The judgment stays with the attorney.

See testimony turn into
strategy, live.

Watch CheckMate connect the dots while a witness is still on the record.

Prevail CheckMate