Falken

The AI app builder that tests its own work

Visit product ↗

Every AI builder generates code. Falken proves it works: an independent reviewer agent tests each build against your request and the builder rebuilds until it passes — or escalates to a stronger model. Watch the agent team work in real time.

More Developer tools

Open Weights Breakoutqsa.shCuts Long Horizon Inference Costs by 50% via external KV Cache OffloadCrossle – A daily puzzle game where you find 3 intersecting wordsTermic – desktop app for running CLI coding agents (Claude Code, Codex)