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Best Focus and time-management add-ons for Firefox in 2026

This list covers Firefox add-ons and related apps for focus and time management. Use it to compare tools for managing browsing time and distractions.

  1. 1

    Cold Turkey Blocker

    Free plan ExtensionMacWindows

    Cold Turkey Blocker offers configurable website restrictions on Windows and macOS, with application blocking on Windows.

    7.5 Free plan · 7-day trial Visit site
  2. 2

    FocusMe

    Free plan AndroidExtensioniPhone+3

    Choose FocusMe if you want to combine website and app blocking with scheduled sessions, time budgets, and tools that make plans harder to bypass.

    7.5 Free plan · paid from $9.95/mo · 14-day trial Visit site
  3. 3

    Freedom

    Free plan AndroidExtensioniPhone+4

    Freedom combines blocking with scheduled sessions, cross-device syncing, and a locked-session option.

    7.4 Free plan · paid from $3.33/mo (annual) · 7-day trial Visit site
  4. 4

    LeechBlock NG

    Free plan AndroidExtension

    Pick LeechBlock NG if you want a free browser extension with flexible schedules, time limits, and up to 30 block sets.

    7.0 Free plan Visit site
  5. 5

    Toggl Track

    Free plan AndroidExtensioniPhone+3

    Choose Toggl Track if you need flexible time entry, project and client reporting, or integrations such as Jira and Asana.

    6.9 Free plan · paid from $9/user/mo (annual) · 30-day trial Visit site
  6. 6

    RescueTime

    Free plan Web

    RescueTime combines automatic activity tracking with focus and, on higher plans, timesheet and team tools.

    6.6 Free plan · paid from $7/mo (annual) · 14-day trial Visit site
  7. 7

    Block Site

    by Ray
    Free plan Firefox
    6.2 Visit site
  8. 8

    Mindful Browsing

    by Mindful Browsing contributors
    Free plan Firefox
    5.7 Visit site
  9. 9

    Mind the Time

    by Mind the Time
    Free plan Firefox
    5.6 Visit site

#1Places #1, #2, #3, #4, #5 on this list can be bought by the makers of the software on it. See the price

Check what is free, whether a trial is offered, paid starting prices, and supported platforms. If you need to read or change code, check the add-on's licence before choosing it.

Questions

Do any of these tools have free plans?

Yes. The list includes tools marked with a free plan, including free products and freemium products.

What trial lengths are listed?

Listed trials include 7-day, 14-day and 30-day periods, depending on the product.

Which entry-level prices appear in the list?

The listed entry rates are $3.33/mo billed annually for Freedom, $7/mo annually for RescueTime, $9.95/mo for FocusMe and $9/user/mo annually for Toggl Track.

Which platforms do these tools support?

Platforms represented include Firefox extensions, macOS, Windows, Android, iOS and the web.

Can I inspect or change the code?

Check the licence for the specific add-on or app. The licence states whether source code can be read or modified.

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