F4 is a pre-seed fund. We write your first check, and help you find the right investors.
Free. A ranked list of about 100 funds for your round.
3,315 funds in our network. Say what you are building to see which ones fit.
Add F4 Raise to ChatGPT, and your agent knows which investors fit your company.
- ChatGPT
- Open F4 Raise in ChatGPT
- Claude and other assistants
- Add a custom connector with this address:
https://app.f4.fund/api/public/raise/mcp
Free, and no account needed. What it does and what it stores