Crosby
Crosby operates an AI-assisted legal service in which software agents and lawyers review, redline, and negotiate commercial contracts through email, Slack, and CLM workflows.
Ironclad
Ironclad is contract lifecycle management software for creating, negotiating and analyzing contracts with AI.
Crosby vs Ironclad
At a Glance
| Detail | Crosby | Ironclad |
|---|---|---|
| Category | CLM | CLM |
| Total raised | $85.8M | $331M |
| Rounds tracked | 3 | 5 |
| Latest round | Series B, $60M · Mar 2026 | Series E, $150M · Jan 2022 |
| Last valuation | Not disclosed | $3.2B |
| Lead investors | Lux Capital, Index Ventures, Sequoia Capital, Bain Capital Ventures | Franklin Templeton, BOND, Y Combinator Continuity, Accel |
| Built for | Not disclosed | In-house teams, Mid-size firms |
| Headquarters | US | United States |
Funding, Side by Side
Crosby rounds
- Mar 2026Series B$60M
- Oct 2025Series A$20M
- Jun 2025Seed$5.8M
Ironclad rounds
- Jan 2022Series E$150M
- Jan 2021Series D$100M
- Sep 2019Series C$50M
- Jan 2019Series B$23M
- Aug 2017Series A$8M
Backed by both: Lux Capital, Sequoia Capital.
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, Crosby or Ironclad?
- Ironclad has raised $331M in disclosed funding, compared with $85.8M for Crosby.
- Do Crosby and Ironclad share investors?
- Yes. Lux Capital and Sequoia Capital backed both.
- What is Crosby best for?
- Crosby operates an AI-assisted legal service in which software agents and lawyers review, redline, and negotiate commercial contracts through email, Slack, and CLM workflows.
- What is Ironclad best for?
- Ironclad is contract lifecycle management software for creating, negotiating and analyzing contracts with AI.
Source: Legal Tech Circle funding data, from public announcements. Updated November 10, 2026.