PUCO

Prompt. User. Constraints. Output.

The native macOS engine for professional prompt smithing.

Download Alpha
PUCO App Interface

🖥️ Native Menu Bar

Always available. Never in your way. Access your entire library with a global hotkey.

📝 Smart Forms

Stop editing text files. Fill in native UI forms with dropdowns, sliders, and toggles.

🔒 Private by Design

Offline first. Zero tracking. Syncs only via your personal iCloud.

🇨🇭 Swiss Precision

Built on the PUCO framework to guarantee structured, high-quality AI outputs every time.