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WhittleOS

Decide which startup idea is worth building

WhittleOS preview

About WhittleOS

Most idea validators are feel-good machines: paste an idea, get a "promising" score, build for months on a vibe.

WhittleOS is the opposite — deliberately kill-biased. It sources real candidates itself, links the problems it cites to the page each was read on or labels them as its own estimate, computes the 0–100 Whittle Score in code from a fixed weighted rubric rather than asking a model for a number, and honestly hands back nothing when a market is weak.

Built for solo and indie founders who want a blunt, evidence-backed decision before spending months building — not encouragement. Validation is no-call and async by design: a landing page and a real CTA, never "go book 20 discovery calls".

There are 17 analysis modes; Discovery — autonomous sourcing across real markets — is the flagship.

Prepaid credits, pay per decision, no subscription.

Key features

  • Discovery: sources real startup candidates and ranks them against your founder p
  • Build / test-first / drop verdicts, with the reasons and the kill filters that f
  • Whittle Score 0-100, computed in code from a fixed weighted rubric, not asked of
  • Problems linked to the page they were read on, or labelled as our own estimate
  • No-call validation plans: a landing page and a real CTA, never discovery calls
  • 17 analysis modes, including pricing power, support burden, platform risk and MV
⚔️

Not yet competed

This product is queued for the next tournament.

Real Talkpizza.txt

Hi! Quick story about pizza and founders.

Our Premium pass costs $19. That's one large pizza.

You know what happens after you eat a large pizza? Nothing. It's gone. Maybe some regret.

But $19 on Premium? Your product gets a permanent dofollow backlink from a DR 71 directory. Featured on the homepage. A guaranteed tournament slot.

That listing stays there for years. The pizza? Gone in 20 minutes.

The price is identical. The value is not.

Launch your product, not your calories.

Get Premium — $19