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NoDup

Chrome extension by Yel · Productivity · Tools

A Chrome extension in Productivity · Tools with 0 users, no reported installs.

No site access is declared in the manifest, so it cannot read the pages you open on its own.

What the developer says, and 3 screenshots

Loading from the Chrome Web Store. Open the listing if it does not appear.

Users
not published (the store states no audience for this listing)
Rating
not rated yet
Users, last 2 days
unchanged
Version
0.4.0
Updated in the store
2026-09-14
Published
2026-09-12
Manifest
V3
Browser access
3 permissions

How it has moved

Users
unchanged since 13.09
0 · 2 readings
2026-09-13: appeared in the store2026-09-14: released 0.4.0
  1. 2026-09-130appeared in the store
  2. 2026-09-140released 0.4.0
Users
unchanged since 13.09
0 · 2 readings
2026-09-13: appeared in the store2026-09-14: released 0.4.0
  1. 2026-09-130appeared in the store
  2. 2026-09-140released 0.4.0

A dot marks a day the store showed a different number. Between them the line carries the last one forward: we read every listing more than once a day and record a point only when something moves. History beyond ninety days is in the app.

What it can reach

No site access is declared in the manifest, so it cannot read the pages you open on its own.

  • See the address and title of every tab you have open tabs
  • See when you navigate between pages webNavigation
  • Store data in your browser storage

The full permission history for this extension

Version history

  1. Version 0.4.0

What changed recently

  1. Package size changed
  2. Store description rewritten (67 → 80 characters)
  3. Released version 0.4.0 (was 0.3.0)
Show the remaining 1
  1. Appeared in the store

The publisher

Yel.

Like this one

Listings the catalog judges closest in what they say they do.

  1. Tab Twin — Duplicate Tab Detector Describes nearly the same job, smaller audience 8 users ★ 5.0
  2. Tab Deduplicator Describes nearly the same job, smaller audience 4 users ★ 5.0
  3. Dedupe Tabs Describes nearly the same job, smaller audience 14 users ★ 5.0
  4. Only OneTab Describes nearly the same job, smaller audience 14 users
  5. Duplicate Tab Stopper (Tab Cleaner) Describes nearly the same job, smaller audience 6 users ★ 5.0

The top 5 only. The full comparison, with why each one is close, is on the alternatives page; ranking a whole neighbourhood by your own criteria is in the app.

Is this your extension?

Connect it to Ext Ops Panel and see installs, uninstalls and uninstall reasons as events arrive, not as a weekly summary.

See what the panel does

Figures come from our own daily pass over the public Chrome Web Store listing, last read on . We publish no contact details for extension developers.