Work · alternatives · 2026

24 alternatives to Chronos

Tab manager + website blocker for Firefox

Below are 24 products that do a similar job, ranked by how close each is in meaning and then by launch-day votes. Chronos launched in 2018; newer entries below may have overtaken it.

1. 1
   SiteBlocker▲112

   Block distractions & stay focused | Chrome/Firefox extension

   2025 · blockodile.app · its alternatives →

2. 2
   Tab Manager Plus for Chrome▲134

   The only tab manager you'll ever need

   2018 · chromewebstore.google.com · its alternatives →

3. 3
   TabManager.io▲76

   The best tab manager for organising your crowded browser.

   2019 · chromewebstore.google.com · its alternatives →

4. 4
   Peek A Tab▲102

   A simple, effortless tab manager for chrome

   2016 · chromewebstore.google.com · its alternatives →

5. 5
   Tab Reminder▲139

   Tame your tabs

   2025 · chromewebstore.google.com · its alternatives →

6. 6
   Tab Session Manager▲74

   Save and restore the state of windows and tabs for Firefox

   2021 · addons.mozilla.org · its alternatives →

7. 7
   Infinite Tabs Manager▲110

   A new and better way to organise all tabs.

   2018 · chromewebstore.google.com · its alternatives →

8. 8
   Calm Tab (Beta)▲172

   Turn your browser new tab page into a minimal time tracker

   2023 · its alternatives →

9. 9
   Tab Management by Motion (Beta)▲90

   The most powerful tab manager ever built as a Motion feature

   2020 · usemotion.com · its alternatives →

10. 10
    Jety▲108

    Tab management, to-do and quick notes for Chrome new tab

    2018 · nod3.io · its alternatives →

11. 11
    Advanced Tab Manager for Firefox▲94

    Download Grasshopper for Firefox. Advanced Tab Manager

    2023 · addons.mozilla.org · its alternatives →

12. 12
    Tabulator▲80

    Tab management for power users

    2018 · gettabulator.com · its alternatives →

13. 13
    FocusMe▲63

    Most powerful app and website blocker

    2018 · focusme.com · its alternatives →

14. 14
    Tabouleh▲83

    Quick tab switcher for Chrome, Firefox and Safari

    2021 · its alternatives →

15. 15
    browsr▲161

    because tabs slow you down.

    2025 · browsr.app · its alternatives →

16. 16
    TabMagic▲79

    The most powerful tab & bookmark manager for Chrome/Firefox

    2022 · chromewebstore.google.com · its alternatives →

17. 17
    AllTabs▲145

    Managing tabs in Chrome was never so easy

    2017 · pitchwall.co · its alternatives →

18. 18
    FoxBlock▲7

    Site blocker & task manager for focus & productivity

    2025 · chromewebstore.google.com · its alternatives →

19. 19
    MyPages Tab Manager▲69

    Tab manager and web page info summary popup

    2019 · devcentre.net · its alternatives →

20. 20
    SavedTabs▲153

    A better new tab and start page Chrome Extension

    2025 · chromewebstore.google.com · its alternatives →

21. 21
    Provent: Pomodoro Website Blocker▲67

    Prevent Procrastination with Pomodoro

    2023 · its alternatives →

22. 22
    tabOS▲118

    All-in-one dashboards for tabs, notes, AI chats, and more

    2024 · tabos.cloud · its alternatives →

23. 23
    Best New Tab▲58

    Transform the Chrome/Firefox new tab -> a productivity suite

    2021 · its alternatives →

24. 24
    Tab Protector▲73

    Chrome extension to prevent accidental tab closure & cluster

    2022 · tabmanage.com · its alternatives →

Ranked by how close each launch is in meaning, then by votes. Prices were read from each product’s own site when checked and can change. Refine with your own description →