5 of 406 ideas

Photograph a stamp, get an AI valuation plus its history — an ultra-narrow identifier app that siphons traffic straight from App Store search

Turn an audience that buys one-off PDFs into one that pays every month: clone a top subscription app's core features with Base44, bolt on a landing page + paywall + Stripe, and start selling.

A subscription symptom-tracking app for a 7-year health transition that most women go into unprepared, in a category where the incumbent reportedly clears $10M a month