Life & fun · alternatives · 2026

Firefox Mobile displays an infinity symbol when users exceed 99 open tabs, replacing the standard tab counter. This quirk demonstrates how the browser handles tab overflow at its numerical limit. The feature is… Below are 24 products that do a similar job, ranked by how close each is in meaning and then by launch-day votes. If you have over 99 tabs in Firefox mobile, you will get an infinity launched in 2023; newer entries below may have overtaken it.

1. 1
   Infinity New Tab▲170

   A more elegant and easy way to use tabs in Chrome ✨

   2017 · chromewebstore.google.com · its alternatives →

2. 2
   Track This by Firefox▲121

   We open 100 tabs to make trackers think you're someone else

   2019 · trackthis.link · its alternatives →

3. 3
   10 tabs, no more.▲82

   Randomly closes tabs once you exceed 10 opened tabs.

   2020 · ten-tabs-no-more.web.app · its alternatives →

4. 4
   xTab▲124

   Limit the maximum number of tabs you can open at once

   2018 · chromewebstore.google.com · its alternatives →

5. 5
   tabby▲176

   Your AI-powered browser assistant - Focus on what matters

   2020 · tabby.us · its alternatives →

6. 6
   Infinite Tabs Manager▲110

   A new and better way to organise all tabs.

   2018 · chromewebstore.google.com · its alternatives →

7. 7MC
   Minimal, customizable new tab for Chrome/Firefox▲119

   Hello HN! Flowtide is a project I have been working on for about 2 months now. It is a customizable new tab page for Firefox or Chrome. By default, it is configured to have a minimal amount of features, but it can be configured to include a clock, to-do list, or even soundscapes. Install: https://flowtide.app/ GitHub: https://github.com/thingbomb/flowtide

   2024 · flowtide.app · its alternatives →

8. 8
   Google Chrome Vertical Tabs▲376

   Chrome now supports vertical tabs and immersive reading mode

   Apr 2026 · google.com · its alternatives →

9. 9
   SuperTabs▲155

   Access your tabs list and switch between them with a click

   2018 · chromewebstore.google.com · its alternatives →

10. 10
    day1tabs▲117

    Your tabs close at midnight.See which ones you actually used

    Mar 2026 · day1tabs.com · its alternatives →

11. 11
    Tab Tosser▲78

    Automatically close tabs you have ignored for too long

    2019 · jeremiahlee.com · its alternatives →

12. 12RT
    Rethinking Tabs in Firefox▲127

    2022 · madprops.github.io · its alternatives →

13. 13
    Space Browser▲170

    The first mobile browser made for power users.

    2019 · spacebrowser.io · its alternatives →

14. 14
    Spaces▲103

    A Chrome take on Firefox's 'Tab Groups' feature

    2015 · chromewebstore.google.com · its alternatives →

15. 15TA
    Tabtation – A Chrome Extension to Manage Your 'Too Many Tabs Syndrome'▲9

    Hey there, HN! My name is Rishit, and this is my first post here on HN. Let me start off by asking you a question. How many tabs do you have open in Chrome right now? If you said less than five or ten: Congratulations, you’re not suffering from the dreaded 'Too Many Tabs Syndrome' (TMTS). Well, most probably! We all grow and start from zero. What?! Say that again. Did I hear you correctly? 25? 50? 100? Maybe even more? Or you’re just too lazy like me and said ‘too many’ since you can’t count them on your fingers? Woah! Now we’re talking! Yeah, yeah, I know, we’re in HN land after all, so I…

    2019 · its alternatives →

16. 16
    Serious Tabs▲70

    A Gigantic Animated GIF in every New Tab.

    2015 · chromewebstore.google.com · its alternatives →

17. 17FR
    Favioli – Replace blank tab icons with unique per-domain emoji▲94

    2018 · eligrey.com · its alternatives →

18. 18
    Firefox UI Fix▲80

    Change back to the previous Firefox tab style

    2021 · github.com · its alternatives →

19. 19
    Custom New Tab page for Firefox▲73

    Custom New Tab -page (AngularJs, RequireJS). Contribute to jakke-korpelainen/newtab-angular development by creating an account on GitHub.

    2015 · github.com · its alternatives →

20. 20
    Tabtation▲86

    An extension to help manage your 'Too Many Tabs Syndrome' 😅

    2019 · chromewebstore.google.com · its alternatives →

21. 21
    #TIL Chrome New Tab▲69

    Learn something new in every tab

    2019 · chromewebstore.google.com · its alternatives →

22. 22
    Firefox addon which shows tabs grouped by containers in the sidebar▲16

    Download Container Tabs Sidebar for Firefox. Show tabs in a sidebar grouped by privacy containers.

    2018 · addons.mozilla.org · its alternatives →

23. 23
    Scroll into absurdity▲7

    The infinite scroll that measures the void in millimeters.

    Oct 2025 · futile.ch · its alternatives →

24. 24AF
    A Firefox extension to break the habit of typing distracting websites▲37

    Download Firefox extensions and themes. They’re like apps for your browser. They can block annoying ads, protect passwords, change browser appearance, and more.

    2015 · addons.mozilla.org · 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 →