Why it ranks
How the rank works9signal of 100 · rising 6
- team of 7Team size · YC's directory+4.7
- went through YCProgram · this site+4
A sum of public facts, not a judgement and not investment advice.
Competitors
| Company | Category | Status | Program |
|---|---|---|---|
| AI | Not stated | EF2025 | |
| AI | Not stated | 500 Global2023 | |
| AbelShared: legal, litigation, contextYC W24InactiveAI | AI | Inactive | YCW24 |
| Other | Active | YCW19 | |
| AI | Active | YCS24 |
Adjacent
| Company | Category | Status | Program |
|---|---|---|---|
| AI | Active | YCW21 | |
| AI | Active | YCS26 | |
| AI | Active | YCF25 | |
| AI | Active | YCX25 | |
| AI | Not stated | speedrunSR006 |
Also from X25 in AI
All of X25Founders
- Mark FeldnerFounder/CEO
- David StrömbäckFounder/CTO
About Crimson
Crimson is the case intelligence platform for complex litigation. We help litigators build a complete picture of each case – every argument, entity and event understood in context – and support them with analysis, drafting and case management across the lifecycle of the dispute.
- YC batch
- X25 · Spring 2025
- Status, per YC
- Active
- Category
- AI
- Team size
- 7
- Location
- London, England, United Kingdom
- Founded
- 2025
- Checked
- 7h ago
Changes seen
Crimson: questions
Which YC batch was Crimson in?
Crimson was in Y Combinator's Spring 2025 batch (X25).
Is Crimson still active?
Y Combinator lists Crimson as active.
Who founded Crimson?
Crimson's founders, as listed on its YC page: Mark Feldner (Founder/CEO), David Strömbäck (Founder/CTO).
Where is Crimson based?
Crimson lists London, England, United Kingdom as its location on YC's directory.