Alternatives

Products that do what DefendTab: Smart Don't Close My Tab does

New Free Smart Tab Protector that acts as a Guard and Lock

1. 1
   DefendTab: Don't Close My Tab / Save Tab▲5

   DefendTab is a Smart Tab Protector - Chrome Web Store

   2025

2. 2
   DefendTab: Don't Close My Tab▲2

   Smart Tab Protector that acts as a Guard and Lock

   2025

3. 3
   DefendTab: Don't Close My Tab Protector▲4

   Stop accidentally closing your most important Tabs for Edge

   Sep 2025

4. 4
   Tab Protector▲73

   Chrome extension to prevent accidental tab closure & cluster

   2022

5. 5
   OneTab▲462

   Save 95% memory by converting all your open tabs into a list

   2014

6. 6
   Freezetab▲279

   A powerful alternative to bookmarks.

   2017

7. 7
   Smart Chrome Tabs▲105

   Smart tab grouping for a clutter-free browsing experience

   2024

8. 8
   Tab Keeper▲79

   An extension to save all the tabs in a browser session

   2019

9. 9
   Locksy: Tab Locker & Password Protection▲2

   Password-protect your tabs. Instant locking, 100% private.

   Mar 2026 · locksy.dev

10. 10
    Locksy: Tab Locker & Password Protection▲6

    Lock tabs you don’t want others to see · Browser Extension

    Nov 2025

11. 11
    The Great Suspender▲270

    Auto-suspend inactive tabs to reduce memory usage of chrome

    2014

12. 12
    Smart Tab Mute▲120

    Ensures that only one tab is playing sound at the same time

    2016

13. 13
    TabTab▲271

    Supercharged windows & tabs manager for Mac

    2024

14. 14
    TabGroup Vault▲77

    Keep your tab groups safe, searchable, and restorable

    May 2026 · tabgroupvault.com

15. 15
    Stop Window From Closing With Last Tab▲7

    Don't Close your Window by Accident - Chrome Web Store

    Sep 2025

16. 16
    Tab Lock Pro - Secure Your Tabs▲2

    Password-protect sensitive tabs in your browser

    Dec 2025 · chromewebstore.google.com

17. 17
    TabBuddy▲145

    Access your favorite apps without switching tabs

    2024

18. 18
    RetentionTab▲93

    Bring back distracted visitors by changing the tab text.

    2014

19. 19
    Tabnxt▲76

    AI tab manager that suspends background RAM hogs

    Jun 2026 · tabnxt.space

20. 20
    SuperTabs▲155

    Access your tabs list and switch between them with a click

    2018

21. 21
    Smart Tab Suspender▲3

    Smart memory management for tab hoarders.

    Dec 2025

22. 22
    Peek A Tab▲102

    A simple, effortless tab manager for chrome

    2016

23. 23
    MyTabs▲65

    Store and manage browser tabs

    2019

24. 24
    Don't Close Window With Last Tab▲7

    LasTabGuard: Stop Window From Closing With Last Tab

    Sep 2025

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