Clearbrief
Clearbrief is an AI writing tool for lawyers that checks and cites the evidence behind legal briefs.
Robin AI
Robin AI provides AI contract software that helps legal teams review contracts and search clauses across their agreements.
Clearbrief vs Robin AI
At a Glance
| Detail | Clearbrief | Robin AI |
|---|---|---|
| Category | GenAI & Drafting | GenAI & Drafting |
| Total raised | $4M | $64.8M |
| Rounds tracked | 2 | 4 |
| Latest round | Seed, $4M · Jun 2024 | Series B Plus, $25M · Nov 2024 |
| Last valuation | Not disclosed | Not disclosed |
| Lead investors | Authentic Ventures, How Women Invest, Reign Ventures | Temasek, Plural, SoftBank Emerge |
| Built for | Not disclosed | In-house teams |
| Headquarters | US | United Kingdom |
Funding, Side by Side
Clearbrief rounds
- Jun 2024Seed$4M
- Aug 2021SeedUndisclosed
Robin AI rounds
- Nov 2024Series B Plus$25M
- Jan 2024Series B$26M
- Feb 2023Series A$10.5M
- Dec 2021Seed extension$3.3M
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, Clearbrief or Robin AI?
- Robin AI has raised $64.8M in disclosed funding, compared with $4M for Clearbrief.
- Do Clearbrief and Robin AI share investors?
- No. None of the investors we track have backed both companies.
- What is Clearbrief best for?
- Clearbrief is an AI writing tool for lawyers that checks and cites the evidence behind legal briefs.
- What is Robin AI best for?
- Robin AI provides AI contract software that helps legal teams review contracts and search clauses across their agreements.
Source: Legal Tech Circle funding data, from public announcements. Updated November 12, 2026.