Tab Dupe Block

Prevents opening of duplicate tabs, flexible rules.

As of May 2026, Tab Dupe Block has 37 users and a 5.00/5 rating from 2 reviews in the Workflow & Planning category.

Tom Butler Workflow & Planning

Chrome Web Store ↗.crx

Users+19.4%

37

37

Rating0%

5.00

2 reviews

Reviews0%

2

Version

1.0

Manifest V3

History

2 snapshots

Tracking since Apr 26, 2026.

View as table

Date	Users	Rating	Reviews	Version
Apr 26, 2026	31	5.00	2	1.0
May 23, 2026	29	5.00	2	1.0
Now	37	5.00	2	1.0

Permissions & access

Permissions: tabsstorage
Host access: None declared

Screenshots

Tab Dupe Block screenshot 1

About

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.

Technical

Version: 1.0
Manifest: V3
Size: 8.82KiB
Min Chrome: 88
Languages: 1
Featured: No

Metadata

ID: fpeflmieelbbgfbkgppeggcighdeicdp
Developer ID: u058b3516678e8b581d8305c1fbdb80c6
Developer Email: [email protected]
Created: Aug 27, 2024
Last Updated (Store): Aug 27, 2024
Last Scraped: May 23, 2026
Website: —
Support URL: —
Privacy Policy: —

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Data sourced from the Chrome Web Store · last verified May 23, 2026.