Open source, encrypted workspace with tasks & calendar.
Everything is an item. Progress ideas to tasks or events. Drag and drop from lists to calendar.
Navigate, create and organise with minimal effort.
Your data is encrypted on your device before it syncs, so only you can read it.
Monoplan is local first. You can edit and view offline and sync when you come back online.
Carefully considered undo/redo, multi-select and drag-and-drop reduce friction and help you get things done faster.
The source code is public under the AGPL3 license, and you can self-host it.
→ As of October 2026, Monoplan is still in pre-release. You are free to try the web app above without signing in, or self-host. However, data safety is not guaranteed in this pre-release period.
→ Yes. Monoplan is built on local-first principles.
→ The iOS app is in development and an Android version will follow. For the time being, the web version can be accessed on mobile.
→ Yes, the SQLite server is built for self-hosting for personal use. Monoplan source code is available under an open source license (AGPL3).
→ Yes, Monoplan is end-to-end encrypted. Security doc coming soon.
→ Currently with Binary Lane in Sydney, Australia. More regions planned.