Name the outcome
Start with the change you want, not the topic you want discussed.
Prompt engineering, without the engineering
Turn a rough idea into a deliberate, high-signal prompt for Claude, ChatGPT, Gemini, or any language model.
The workbench
Fill the parts that matter. The prompt assembles as you type.
A durable method
Start with the change you want, not the topic you want discussed.
Context and constraints keep the response inside the useful part of the map.
A clear output format removes guesswork and makes results reusable.
Quick starts
Load a complete example, then make it yours.
Built for the pocket
Install Prompt Foundry as an app for a full-screen, fast, offline-ready workspace. The project includes Play Store packaging guidance for an Android Trusted Web Activity.
No account required · Offline shell · Monetization-ready placementsReserved, non-disruptive placements support web ads or an Android ad SDK, while future premium template packs can sit behind an in-app purchase.
Start building