Organise your mind.

Dump everything — tasks, events, ideas. OPUS turns raw thoughts into a clear, organised plan.

Download on the App Store

Brain dump, organised

Type anything on your mind. OPUS parses tasks, events, and ideas instantly — no structure needed.

Day, week & month planner

See your schedule clearly across any view. Timed events, linked tasks, and a current-time indicator.

Notes & Ideas

Capture and format everything you write with rich text. Search and organise by category.

Private by default

Local storage keeps your data on-device. Cloud sync available with Pro — your choice.