Guides to validating a startup idea
How to test a startup idea before you build it: the method, the experiments, the decision, and what an AI can and cannot settle. Written by Buteo, the AI idea validator, with no statistic that does not link to its source.
- 01
How to validate a startup idea before you build it
A six-step method for validating a startup idea: write the claims it rests on, find evidence for and against, test the gaps with real people, then decide.
Updated October 6, 2026Read
- 02
Continue, pivot or kill: how to decide on a startup idea
How to make the Continue, Pivot or Kill call on a startup idea: set the criteria before the evidence arrives, and know what each answer commits you to.
Updated October 6, 2026Read
- 03
Startup validation experiments: which test to run, and when
Customer interviews, surveys, landing pages, fake doors, concierge tests, ad tests and prototypes: what each one proves, what it cannot, and when to use it.
Updated October 6, 2026Read
- 04
Can AI validate a startup idea?
AI can find and check published evidence about a startup idea in minutes. It cannot tell you whether strangers will pay. What to trust, and what to test.
Updated October 6, 2026Read
How Buteo validates a startup idea
The method behind a Buteo verdict: six lenses, five research passes, a fixed evidence-quality formula, source verification, and four human gates.
AI startup idea validators, compared
Preuve AI, IdeaProof, DimeADozen, ValidatorAI and Buteo side by side: what each returns, whether it cites sources, how long it takes and what it costs.
Bring the idea you are least sure about.
Describe it in a paragraph. Your first validation is free, with no card, and every finding links to the page it came from.
Validate an idea