Close duplicate tabs across all windows — even sleeping, blank & chrome:// pages. Double-click to merge all windows into one.
Users
11
+1 in 30 days
Rating
0.0 / 5
unchanged in 30 days
Ratings
0
0 in 30 days
Store rank
#187K
#157K among extensions
Version
1.2.5
updated 29 Aug 2026
Users
monthly, 5 months
Latest, 16 Oct 2026:11 usersMove the mouse over the chart for any month
Ratings count
monthly, 5 months
Latest, 16 Oct 2026:0 ratingsMove the mouse over the chart for any month
The Chrome Web Store rounds user counts down to the leading digit, so the user line moves in steps. The ratings count is exact and is the better signal of real adoption.
About Tabs Doctor Ultimate
The only tab-deduplicator that actually works.
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Most dedupe extensions are broken, half-finished, or abandoned. Tabs Doctor Ultimate finds duplicates across ALL your windows — including sleeping tabs, blank/new-tab pages, and chrome:// pages — and closes them on a click, on a timer, or the moment they appear.
▸ MERGE EVERY WINDOW INTO ONE
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Double-click the toolbar icon to pull every window into a single window, sort the tabs, and strip duplicates — all in one move.
• Your tab groups survive the merge — name, color, and collapsed state are kept, and grouped tabs stay together.
• Pinned tabs stay pinned and lead the strip.
• Choose the sort order: by URL, by domain + title, or by title.
• Prefer a button? The popup has a "Merge & organize all windows" action too.
▸ THREE WAYS TO CLEAN UP
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• Click the toolbar icon — open the popup, close every duplicate instantly (the default), or close on a single click while a double-click merges & organizes all windows.
• Auto-close as soon as duplicates appear.
• Auto-sweep on a timer — 30 sec to 1 hour.
▸ MATCHING — YOU DECIDE WHAT'S A DUPLICATE
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• Ignore case, www., subdomain, anchor, query string, or path.
• Optionally require the page title to match.
• Group blank / new-tab pages (multiple about:blank → flagged).
• Works across schemes: http(s), chrome://, chrome-extension://, file://.
▸ KEEP THE RIGHT TAB
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Pick newer / older / leftmost / rightmost / focused. Always prefer https. Always prefer pinned tabs.
▸ SCOPE & WHITELIST
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All windows or current only. Skip URLs containing your whitelist patterns (Gmail, Docs, dashboards).
▸ PRIVACY
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No data collected, transmitted, or shared. No accounts, no tracking, no remote servers. Settings are stored locally via Chrome sync.