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Software · Office & notes

OpenHabitTracker

OpenHabitTracker is a habit tracking program, available on Windows, macOS, Linux, Android and iOS: self-hosting on your own server, Markdown support, data import and export.

  • Completely free
  • Windows, macOS, Linux, Android and iOS
  • Open source

Overview

OpenHabitTracker is a habit tracking program, available on Windows, macOS, Linux, Android and iOS.

Features described in its GitHub repository, on its official website and in its Flathub listing: self-hosting on your own server, Markdown support, data import and export, accessibility features, sync across devices.

Overview written by LicitPro from the documentation published by the authors and the cited sources; we have not tried the resource ourselves.

Excerpts that establish this information
  • “Free, open source habit tracker with no ads, for Web, Windows, Android, iOS, macOS, Linux and self-hosted.” — official website, 10 November 2026
  • “Free, open source habit tracker with no ads, for Web, Windows, Android, iOS, macOS, Linux and self-hosted.” — official website, 10 November 2026
  • “Notes with full Markdown support” — Flathub, 10 November 2026
  • “Export and import: Markdown, JSON, YAML, TSV” — Flathub, 10 November 2026
  • “Optional sync: host the Docker image on your own server and every app, desktop or mobile, can log in and sync” — Flathub, 10 November 2026
  • “Keyboard navigation and screen reader support” — Flathub, 10 November 2026
  • “All your data stays on your device, and syncs only to a server you run yourself” — GitHub, 10 November 2026

At a glance

All of OpenHabitTracker is free: no feature is locked behind a paid plan, and its code is open.

Its licence (GPL-3.0+) is a copyleft open source licence: you may use, study, modify and redistribute it, including commercially; modified versions must keep the same licence.

Strengths

  • Open source code
  • Commercial use allowed

About

Take notes, plan tasks, and track habits - native apps on all your devices, 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 Optional notifications: one daily summary of what is due, and a reminder before a task's planned time 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 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

Description from Flathub — AppStream (Flathub)

Sources and checks

  • Facts collected from Official plan pages (pricing, licence, terms) (commercial use) —
  • Facts collected from Unspecified source (platforms) —
  • Facts collected from Flathub (credit card, source code, publisher, licence, free status, platforms, commercial use, version) —
  • Last technical check: 8 November 2026
  • Description from Flathub — AppStream (Flathub)

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