ExtHunter
← Back to extensions
Tab Deduper icon

Tab Deduper

🧩 More extensions
Developer: Trevor Siemens
4.25,000

An extension that allows the user to deduplicate tabs.

An extension that allows the user to deduplicate tabs.

User reviews

10 Β· from the Chrome Web Store
  • S

    Skylar Bolton

    Jun 16, 2026

    Pretty simple does what it needs, but no way to check what group or window a tab is in. Checkout TabWatch for a more fully featured solution I built.

  • S

    Shaun P

    May 6, 2026

    Have used this extension off and on for a few years. It's currently non-functional in Brave (as others have said, it show nothing or just the header). Uninstalling and will roll my own extension.

  • V

    Vladislav Kudelin

    Nov 22, 2025

    It seems to (??? no proof) find duplicate tabs. OK. Then what? It displays them in a long vertical list using all sorts of colors painting a tiny bar to the left of them. No "select". No "remove dups". No nothing, no sense. Much effort with zero functionality and zero effect.

  • R

    Raman Gupta

    Aug 20, 2025

    Generally does what one would expect but occasionally glitches and does not show anything. Have to click off and click on again and then the dups show. Also, would be nice to have an option to ignore "New Tab" -- I tend to have a lot of these because Chrome creates a new tab automatically when a window contains only collapsed Tab Groups. The other feature I would like is for the tab list to show the window name the tab is contained in, if the window is assigned a name. I name all my Chrome Wi...

  • R

    Roberto Ruju

    Jul 3, 2025

    This extension works really well. I've tried many others and often they don't detect all duplicates. Some others automatically close or prevent duplicates. I prefer to have the choice, as sometimes I want to duplicate tabs. This extension lets me identify them and then close what I don't need. Recently, Google Workspace documents stopped being detected if they were open on different slides, worksheets or document tabs, due to a change in the way Google formatted the URL. However, a simple Re...

1 / 2