Skip to content
EN

Software · System & repair

OpenTodo

Your tasks, your server. An open-source, local-first task manager you can host yourself. Everything you expect from a commercial task app, without the subscription or the lock-in.

  • Completely free
  • Open source
  • No account

Overview

OpenTodo is a system monitoring program.

Features described in its GitHub repository and on its official website: offline use, self-hosting on your own server, reminders and due dates, end-to-end encryption, API for automation and integration.

Services and protocols mentioned: CalDAV.

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
  • “A free, open-source task manager you host yourself: offline-first on every device, CalDAV sync, shared lists, 90 features and no paid tier.” — official website, 10 November 2026
  • “A free, open-source task manager you host yourself: offline-first on every device, CalDAV sync, shared lists, 90 features and no paid tier.” — official website, 10 November 2026
  • “A free, open-source task manager you host yourself: offline-first on every device, CalDAV sync, shared lists, 90 features and no paid tier.” — official website, 10 November 2026
  • “Imports from Todoist · Things · TickTick · Linear · Asana · Trello · Microsoft To Do · Google Tasks · Apple Reminders · Any.do · OmniFocus · Vikunja · Notion · Super Productivity · Tududi · CSV · JSON” — official website, 10 November 2026
  • “With end-to-end encryption, task text is encrypted on your devices before it reaches the server.” — official website, 10 November 2026
  • “Connects to CalDAV · Google Calendar · Outlook · iCal feeds · GitHub issues · GitLab issues · Email to task · Webhooks · ntfy · Pushover · Gotify · Home Assistant · MCP · Claude Code · Browser extension · Android ·…” — official website, 10 November 2026

At a glance

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

Its licence (AGPL-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
  • No account needed
  • Commercial use allowed

Sources and checks

  • Facts collected from GitHub (credit card, account, source code, publisher, licence, free status, platforms, commercial use) —
  • Last technical check: 9 November 2026
  • Description from github.com — Dépôt GitHub OpenTodoApp/OpenTodo (AGPL-3.0-only)

How listings are built →

Do you develop OpenTodo?

Correct this listing with the report form, or cite it with this optional badge (it shows the verified free status and changes nothing in the ranking):

<a href="https://licitpro.fr/en/resource/opentodo"><img src="https://licitpro.fr/badge/opentodo.svg?l=en" alt="Listed on LicitPro" height="20"></a>

Developers and publishers →

In the same category

Fedora Media Writer

Software · Open source

Fedora Media Writer is a bootable USB program, available on Windows and Linux.

Completely freeWinLinux

Bootqt

Software · Open source

Bootqt is a bootable USB program, available on Linux.

Completely freeLinux

USB Imager

Software · Open source

Write many USB drives at once.

Completely freeLinux

System Monitoring Center

Software · Open source

System Monitoring Center is a system monitoring program, available on Linux.

Completely freeLinux

OpenTabletDriver

Software · Open source

Cross-platform tablet driver tool.

Completely freeWinLinux

Tailor

Software · Open source

Create bootable drives.

Completely freeLinux