Skip to content
Free tool · Validate

Is your idea worth building?

Describe your idea in a few lines. You get a quick check: a score, a plain verdict and the library ideas it matches in real user complaints, before you write any code.

Members can also buy a full report on the same data, written by AI.

Describe your idea

Free tool · 3 free quick checks a month

Who has the problem, what it is, your solution, what's different, and who pays.

  • Who, not named yet
  • Problem, not named yet
  • Solution, not named yet
  • Difference, not named yet
  • Money, not named yet

Private. Never published, never used by TrendGap to train models, deletable any time.

Every plan includes quick checks each month.

Private idea vault

Ideas you evaluate, and every report about them, are yours alone: never published, never shown on public pages, never used by TrendGap's own research, and never used by TrendGap to train models.

AI calls about your ideas run with the AI gateway's request logging switched off, so it keeps no copy of your text, and your idea never goes into our logs or shared caches.

Delete one evaluation or the whole vault at any time. Deleting your account deletes everything in it.

How it works

From a sentence to a clear answer

  1. Describe the idea

    Who it is for and what it fixes, in your own words.

  2. We match it to measured library ideas

    Your idea is matched to the library ideas TrendGap found in real complaints.

  3. Get a score and a verdict

    A score on the Gap Score factors and a plain verdict: GO, CONDITIONAL or NO-GO.

FAQ

Questions about the evaluator

Result looks wrong?

Tell us what you checked and a person on the team will take a look.

Find your next product in real complaints

7 days free on any monthly plan.

Start 7 days free