Tasks.org
Open-source Android to-do app with subtasks, filters and sync through Google Tasks or CalDAV.
Subtasks, filters, and Google Tasks, CalDAV or EteSync sync; on F-Droid.
Tasks.org is a GPL-3.0 to-do app built on the open-source code of the discontinued Astrid. It suits Android users who want an ad-free list with several sync options.
What it is
Per tasks.org, it offers filters, tags and lists, infinite-depth subtasks, offline use and optional EteSync end-to-end encryption. It syncs with Tasks.org, Google Tasks, DAVx5, CalDAV, EteSync and DecSync CC.
Who it's for
It suits Android users who want open-source software. A desktop version is still alpha, and there is no iPhone app listed.
Key features
Filters and tags
Organise with filters, tags and lists.
Deep subtasks
Infinite-depth subtasks and manual sorting.
Several sync options
Google Tasks, CalDAV, DAVx5, EteSync and DecSync CC.
Offline use
Works without a connection.
F-Droid release
Available on F-Droid as well as Google Play.
Desktop alpha
A desktop version is offered as alpha.
Up and running in 3 steps
Our honest verdict
What's great
- GPL-3.0 with no ads, per the site.
- Works offline and syncs with open standards like CalDAV.
- Optional end-to-end encryption through EteSync.
- Available on F-Droid.
Where it falls short
- Mainly an Android app; the desktop version is alpha.
- No iOS app is listed.
- The site does not show whether any premium tier exists.
- Setting up CalDAV or EteSync is your job.
Pricing & license
The code is free under GPL-3.0. The site links a pricing page that was not read, so any paid tier or donation options are unconfirmed.
Open remote AI-training roles
870 open remote AI-training roles, updated November 14, 2026; most pay $20–$170 an hour. Zekai lists them free; the application goes to the employer’s platform.
Alternatives
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FAQ
Is Tasks.org open source?
Yes. The code is GPL-3.0 and it continues the open-source Astrid Android app.
Where can I get it?
Google Play and F-Droid on Android; a desktop alpha and Pebble watch apps are also listed.
Does it sync?
Yes, through Tasks.org, Google Tasks, DAVx5, CalDAV, EteSync or DecSync CC.
