What it does
CoCounsel is an AI legal assistant with a medical-chronology 'skill'/workflow among its litigation tools, alongside document review, deposition prep, contract analysis, and legal research (via CARA/Casetext search). Everything above is drawn from the 16 public sources cited at the foot of this page. Fields the company does not publish are marked as unpublished below rather than estimated.
Key facts
| Segment | AI-native / Tech-enabled service |
| Website | casetext.com/cocounsel (also thomsonreuters.com/cocounsel) |
| Founded | Not published (Casetext founded by Jacob Heller and Pablo Arredondo, per Crunchbase; exact year Not published/obfuscated) |
| HQ | San Francisco, CA — exact street address Not published |
| Headcount | 101–250 employees (pre-acquisition figure per Crunchbase; likely absorbed into Thomson Reuters headcount post-acquisition) |
| Ownership | Acquired by Thomson Reuters (deal price/date Not published this session — obfuscated on Crunchbase; widely reported in press at the time as a ~$650M acquisition, unverified live this session). Pre-acquisition Crunchbase shows 7 funding rounds, last a Series C; 26 total investors listed (incl. Bridge Investments, Cerity Partners Ventures). |
| Pricing | Not published (subscription/seat-based per Thomson Reuters enterprise legal-tech norms; exact figures Not published this session) |
| Certifications | Not published this session |
| Not published | Turnaround |
Medrecords AI vs CoCounsel (Casetext) at a glance
Same 8 rubric rows, side by side. Vendor cells repeat what CoCounsel (Casetext) publishes; a row it has not published stays that way. Medrecords AI cells are our own published terms.
| Rubric row | Medrecords AI | CoCounsel (Casetext) |
| Processing model | AI drafts and cites; you review and sign. Every line cites its source page. | 100% AI (self-serve legal research/drafting assistant) |
| Human QA | Yours, not ours. Output is editable and every claim links to the page it came from. | None disclosed |
| Typical turnaround | Minutes to hours per file | Not published |
| Pricing model | Pay per page, no subscription (Self-Service); annual licence for Enterprise On-Prem | Subscription (per-user annual), bundled with Westlaw |
| Indicative cost | from 10¢ to as low as 5¢ a page, duplicates free | Core from $4,500/user/year (requires separate Westlaw subscription) |
| Export formats | DOCX, PDF and HTML, hyperlinked back to every source page; API or SFTP delivery | Not published |
| Best for | Law firms, IME clinics, legal nurse consultants and small TPAs | Am Law 100 firms and corporate legal departments needing AI legal research/drafting |
| Customer satisfaction | We publish no rating of our own | No public reviews found |
The boundary on our side does not move: the software drafts and cites; you review, you revise, you sign.
Evaluation criteria
Profile notes
What to confirm before you sign
CoCounsel (Casetext) publishes 7 of the 8 fields in the Content Hub rubric. Across the 10 AI-native / Tech-enabled service vendors profiled here, the median is 6 of 8.
The other 9 questions, and what all 270 profiled vendors do and do not publish, are in the evaluation guide.
Sources
- Source
- CoCounsel (Casetext) website
- Thomson Reuters — CoCounsel Legal Pricing
- AI Vortex — CoCounsel Pricing 2026
- MSBA — Navigating Legal AI: CoCounsel
- InPractice.ai: Legal AI Tools in 2025: What Works and What Doesn't
- Casefleet: Casefleet vs Supio (2026)
- ProPlaintiff.ai: Casetext vs LexisNexis: CoCounsel vs Lexis+ AI
- MyCase (AffiniPay): 12 Best Legal AI Tools to Improve Firm Productivity
- Tavrn: Top AI Software for Personal Injury Practices (2026)
- MOS Medical Record Reviews: Top AI Tools for Personal Injury Attorneys in 2026
- MOS Medical Record Reviews: Best AI Tools for Personal Injury Attorneys: A Guide (DUPLICATE of above)
- ProPlaintiff.ai: Best Supio Alternatives: AI Tools for PI Demand Letters and Case Analysis
- OraClaim: Top AI Software for Personal Injury Law Firms in 2026
- ProPlaintiff.ai: Supio Competitors: AI Demand-Letter and Case-Prep Platforms Compared Head-to-Head
- elephas.app: CoCounsel (Casetext)