OpenHabitTracker

Take Markdown notes, plan tasks, and track habits - with native apps for Windows, Linux, Android, iOS and macOS, plus a web app. Free, ad-free, and open source. No account needed: all your data stays on your device.

• Notes with full Markdown support
• Tasks with planned dates, duration and time tracking
• Habits with flexible repeat intervals - track repetitions, time or quantity
• Checklist sub-items on both tasks and habits
• Categories, colors, priorities, search, filters and sorting - for notes, tasks and habits
• All data is stored locally on your device
• Export and import: Markdown, JSON, YAML, TSV
• Import your notes from Google Keep
• Optional sync: host the free Docker image on your own server and every app, desktop or mobile, can log in and sync
• 26 themes with dark and light mode
• Customizable UI - show or hide almost every element
• Available in 20 languages
• Keyboard navigation and screen reader support