At a Glance
| Detail | LexCheck | Supio |
|---|---|---|
| Category | GenAI & Drafting | GenAI & Drafting |
| Total raised | $25M | $85M |
| Rounds tracked | 3 | 2 |
| Latest round | Series A, $17M · Dec 2022 | Series B, $60M · Apr 2025 |
| Last valuation | Not disclosed | Not disclosed |
| Lead investors | Mayfield, Ulu Ventures, Kli Capital | Sapphire Ventures |
| Built for | Not disclosed | Not disclosed |
| Headquarters | United States | US |
Funding, Side by Side
LexCheck rounds
- Dec 2022Series A$17M
- Mar 2022Undisclosed$5M
- May 2020Seed$3M
Supio rounds
- Apr 2025Series B$60M
- Aug 2024Series A$25M
Backed by both: Mayfield.
Our Take
We have not tested these two head to head yet. The numbers above come from public funding announcements. If you use either one, tell us what you found and it may become a Field Note.
Quick Answers
- Which has raised more, LexCheck or Supio?
- Supio has raised $85M in disclosed funding, compared with $25M for LexCheck.
- Do LexCheck and Supio share investors?
- Yes. Mayfield backed both.
- What is LexCheck best for?
- AI contract negotiation.
- What is Supio best for?
- Supio makes AI software that helps plaintiff law firms organize case records and prepare for trial.
Source: Legal Tech Circle funding data, from public announcements. Updated November 11, 2026.