Tab Dupe Block icon

Tab Dupe Block

by Tom Butler · Workflow & Planning
Manifest V3 Free
View in Chrome Web Store Data as of 18 Oct 2026

Prevents opening of duplicate tabs, flexible rules.

Users
34
+5 in 30 days
Rating
5.0 / 5
unchanged in 30 days
Ratings
2
0 in 30 days
Store rank
#126K
#105K among extensions
Version
1.0
updated 27 Aug 2024

Users

monthly, 2 years
01734Aug 2024Oct 2025Oct 2026
Latest, 18 Oct 2026: 34 usersMove the mouse over the chart for any month

Ratings count

monthly, 2 years
012Aug 2024Oct 2025Oct 2026
Latest, 18 Oct 2026: 2 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 Tab Dupe Block

Prevents opening of duplicate tabs. Whenever a domain or URL is opened that exists in another tab, you will be switched to that tab instead of opening a duplicate. Block by domains or exact links. Whitelist domains and exact links. Block all dupes, or only what you add to your blocklist.

Growth

WindowUsersChangeRatingsRating
7 days+2+6.2%00.00
30 days+5+17.2%00.00
6 months+2+6.2%00.00
1 year+7+25.9%00.00

Version history

1 versions recorded
1.027 Aug 2024

Details

Category
Workflow & Planning
First seen
27 Aug 2024
Size
9 KB
Languages
en-GB
Pricing
Free
Extension ID
fpeflmieelbbgfbkgppeggcighdeicdp

Permissions and risk

Low riskimpact 2, likelihood 1
Permissions
tabsstorage

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