Stop guessing.
Start validating.
FounderCheck runs brutally honest AI research on your startup idea — 7 sections, one report, €4.99. Built for solo builders who move fast.
No spam. Just one launch email.
The deliverable
7 sections of brutal honesty
The Verdict
Build it, pivot it, or kill it — no sugar-coating.
Solo Builder Score
How hard is this to build alone? Real complexity rating.
Real Competition
Who already owns this market and what they charge.
Who Pays First
Exact ICP — company size, job title, pain level.
MVP in a Weekend
What to build first. What to skip. In plain English.
Graveyard Risk
Why this idea has failed before — and how to avoid it.
First 10 Customers
Where they are and what to say to get them.
Who it's for
Built for the ones who ship
Vibe coders
You build fast. Know if your idea is worth the weekend before you start.
Solo founders
No team to debate with. Get the hard truth from AI instead.
Serial builders
Run 10 ideas through in an hour. Kill the bad ones early.
Be first in line.
We're opening FounderCheck to a small group of early builders.
Drop your email and you'll hear from us the moment it's live.