Todoist for Firefox Firefox

Download Todoist for Firefox

By: Todoist Inc. Add-on
Download Todoist for Firefox (current and past versions) for Firefox
Latest Version: 12.21.9 Updated: 23 days ago

Ready to install?

Todoist for Firefox is available to install from Firefox Add-ons Store and for download from this page.
View source code
11,762
Daily users
4.7
932 ratings
0
Total downloads

Available versions

You can find the current and older versions of Todoist for Firefox here. You can download the archived versions or inspect their source codes.

As a free user, you can download up to 3 latest versions.
Upgrade to download older versions
VersionDownloadSizeDownload countTimestamp
12.21.9XPI · ZIP · Source code116.53KB02026-08-03
12.21.8XPI · ZIP · Source code112.43KB02026-07-17
12.21.7XPI · ZIP · Source code112.31KB02026-05-18
12.21.6Paid users only110.80KB02026-05-06
12.21.5Paid users only110.34KB02026-04-09
12.21.4Paid users only110.34KB02026-03-24
12.21.3Paid users only110.12KB02026-03-06
12.21.2Paid users only109.93KB02026-02-19
12.13Paid users only102.66KB02025-08-11
12.12Paid users only102.64KB02025-07-28
12.11Paid users only102.69KB02025-06-05
12.9Paid users only102.53KB02025-04-01
12.8Paid users only102.25KB02025-02-27
11.2Paid users only89.68KB02024-05-30
11.1Paid users only89.60KB02023-05-25
11.0Paid users only89.59KB02023-05-22
10.12Paid users only89.59KB02023-05-02
10.11Paid users only89.57KB02022-10-06
10.10Paid users only89.57KB02022-09-09
10.9Paid users only89.51KB02022-07-01
12.21.9 116.53KB
2026-08-03 · 0 downloads
XPI ZIP Source code
12.21.8 112.43KB
2026-07-17 · 0 downloads
XPI ZIP Source code
12.21.7 112.31KB
2026-05-18 · 0 downloads
XPI ZIP Source code
12.21.6 110.80KB
2026-05-06 · 0 downloads
Paid users only
12.21.5 110.34KB
2026-04-09 · 0 downloads
Paid users only
12.21.4 110.34KB
2026-03-24 · 0 downloads
Paid users only
12.21.3 110.12KB
2026-03-06 · 0 downloads
Paid users only
12.21.2 109.93KB
2026-02-19 · 0 downloads
Paid users only
12.13 102.66KB
2025-08-11 · 0 downloads
Paid users only
12.12 102.64KB
2025-07-28 · 0 downloads
Paid users only
12.11 102.69KB
2025-06-05 · 0 downloads
Paid users only
12.9 102.53KB
2025-04-01 · 0 downloads
Paid users only
12.8 102.25KB
2025-02-27 · 0 downloads
Paid users only
11.2 89.68KB
2024-05-30 · 0 downloads
Paid users only
11.1 89.60KB
2023-05-25 · 0 downloads
Paid users only
11.0 89.59KB
2023-05-22 · 0 downloads
Paid users only
10.12 89.59KB
2023-05-02 · 0 downloads
Paid users only
10.11 89.57KB
2022-10-06 · 0 downloads
Paid users only
10.10 89.57KB
2022-09-09 · 0 downloads
Paid users only
10.9 89.51KB
2022-07-01 · 0 downloads
Paid users only

Install XPI file

An XPI file, short for "XPInstall," is a compressed file format used primarily by Mozilla applications, like Firefox and Thunderbird, to distribute and install add-ons or extensions. These files are similar in function to CRX files for Chrome but cater to the Mozilla ecosystem.
  • Simply drag-and-drop the XPI into Firefox to install the add-on.

Install ZIP file

  • Download the Todoist for Firefox ZIP file.
  • In Firefox browser, go to about:addons to open Add-ons Manager
  • Click on ⚙, Install Add-on From File
  • Select the Todoist for Firefox ZIP file from step 1. Todoist for Firefox is now installed on your browser.

Best Todoist for Firefox Alternatives

Here are some Firefox add-ons that are similar to Todoist for Firefox:

Todo.is | Todo List - Tasks & Project Manager
AWS
1 0.00 (0)
Any.do for Firefox
Any.do
286 4.00 (1)
Workona Tasks - Todo list & project manager
Workona
130 4.33 (6)
To-Do List extension
Mediastinct
46 5.00 (1)
Better Todoist
Nick Glenn
43 4.43 (7)
Todoist Sidebar
Theo Osborn
291 4.60 (15)
Timestripe for Firefox
Timestripe
2 5.00 (2)
Easy Projects for Firefox
Ahau Software
- 5.00 (1)
Todoist Quick Add
zahareus
- 0.00 (0)
A simple To-Do list extension for Firefox
Theo van Niekerk
1 0.00 (0)
Task Manage PRO
pritidipa das
2 0.00 (0)
Simple ToDo Manager
Saravanan D
1 0.00 (0)