ProvenTools is a library of 650 curated software ideas, each scored 0–100 on real evidence (demand, opportunity gap, build fit) and each with a 13-section build prompt you can paste straight into Claude Code, Cursor, or Codex.
50 new scored ideas ship every month, plus smart search across the whole library and 99,000+ tool ideas behind it.
$99 one-time, no subscription.
