Blazing fast personal task management
with powerful sync.
From simple to-dos to full Kanban boards. Offline-first, privacy focused, and lightning fast — with optional CRDT-based sync across all your devices.


Three views.
One workflow.
Switch between Kanban boards, flat task lists, and a cross-project upcoming view. Your tasks, organized your way — always offline-first, always private, always fast.
Built for speed.
Local-first means instant startup and zero latency. Add CRDT-based sync when you need it — automatic conflict resolution across all your devices, with no data left behind.
Always available.
Local-first also means you are no longer at the mercy of spotty internet connections, server outages, or third-party service disruptions. Your data is always available, even when you're offline.
Rich Task Details
Title, description, emoji, color, due date, snooze, tags, and subtasks — everything you need in one place.
Open-Source Sync Server
Self-host your own sync server for full control and ultimate privacy. Connect multiple servers per workspace — your data, your rules!
Cloud Sync
Prefer convenience? Use our managed cloud sync for seamless multi-device access with zero setup.
Open-source & free forever
Free to use.
Sync when you need it.
Clawmark is fully open-source. The desktop app is free with all features included. Add cloud sync for seamless multi-device access, or self-host your own sync server.
Offline-first & private
Self-hosted sync option
CRDT conflict resolution
All views
Unlimited workspaces
Unlimited projects
Import & export
Self-hosted sync server
Everything in Free
Managed cloud sync
Automatic conflict resolution
Multi-device access