DupeKiller icon

DupeKiller

by samuelmath4 · Tools
Manifest V3 Free
View in Chrome Web Store Data as of 19 Oct 2026

Close duplicate tabs (same URL) across all currently opened windows of the browser.

Users
5
−1 in 30 days
Rating
0.0 / 5
unchanged in 30 days
Ratings
0
0 in 30 days
Store rank
#260K
#217K among extensions
Version
1.0
updated 5 Sep 2024

Users

monthly, 2 years
036Sep 2024Oct 2025Oct 2026
Latest, 19 Oct 2026: 5 usersMove the mouse over the chart for any month

Ratings count

monthly, 2 years
001Sep 2024Oct 2025Oct 2026
Latest, 19 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 DupeKiller

Chrome extension to close duplicate tabs (same URL) across all currently opened windows of the browser.

Growth

WindowUsersChangeRatingsRating
7 days−2−28.6%00.00
30 days−1−16.7%00.00
6 months+2+66.7%00.00
1 year+4+400.0%00.00

Version history

1 versions recorded
1.05 Sep 2024

Details

Category
Tools
First seen
5 Sep 2024
Size
21 KB
Languages
en
Pricing
Free
Extension ID
eokhjohifbcenlkbeokelikcnmghdkjp

Permissions and risk

Moderate riskimpact 2, likelihood 2
Permissions
tabswindowsstorage

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