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IdleTab Cost — See What Idle Tabs Really Cost You

Chrome extension by ExtensionHub.app · Productivity · Developer

  • Trader

A Chrome extension in Productivity · Developer with 3 users, barely installed.

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

What the developer says, and 1 screenshot

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

Users
3 (the store no longer states an audience; this is the last figure it published)
Rating
not rated yet
Users, last 17 days
+3
Version
1.0.0
Updated in the store
2026-08-02
Published
2026-08-02
Manifest
V3
Browser access
6 permissions

How it has moved

Users
+3 since 01.09
0-4 · 6 readings
  1. 2026-09-010
  2. 2026-09-024
  3. 2026-09-053
  4. 2026-09-083
  5. 2026-09-090
  6. 2026-09-173
Users
+3 since 01.09
0-4 · 6 readings
  1. 2026-09-010
  2. 2026-09-024
  3. 2026-09-053
  4. 2026-09-083
  5. 2026-09-090
  6. 2026-09-173

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
  • Schedule work to run later alarms
  • Add items to the right-click menu contextMenus
Show the remaining 3
  • Tell whether you are away from the computer idle
  • Show you notifications notifications
  • Store data in your browser storage

The full permission history for this extension

What changed recently

Nothing has moved on this listing since we started watching it.

The publisher

ExtensionHub.app publishes 20 listings we track, 66 users between them. Listed website: extensionhub.app.

  1. PatternForge AI — Chart Pattern Signals & Trade Journal ExtensionHub.app · Productivity · Tools · published 2026-08-10 9 users
  2. UI Context Capture for AI Coders ExtensionHub.app · Productivity · Developer · published 2026-07-28 5 users
  3. Live SEO Auditor ExtensionHub.app · Productivity · Developer · published 2026-07-26 4 users
Show 5 more from this publisher
  1. Small Business & Freelancer Toolkit ExtensionHub.app · Productivity · Developer · published 2026-07-14 4 users
  2. Real Estate Investor Toolkit ExtensionHub.app · Productivity · Developer · published 2026-07-15 3 users (last published figure)
  3. Amazon Wholesale Reseller Toolkit ExtensionHub.app · Productivity · Developer · published 2026-07-13 3 users (last published figure)
  4. International Trade Toolkit ExtensionHub.app · Productivity · Developer · published 2026-07-14 3 users (last published figure)
  5. Memory Hub — Second Brain for Chrome ExtensionHub.app · Productivity · Developer · published 2026-07-13 3 users (last published figure)

Like this one

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

  1. Dead Tab Shamer Describes nearly the same job, smaller audience 4 users (last published figure)
  2. Easy Tab Focus Describes nearly the same job, smaller audience 5 users
  3. Tab Time Tracker Describes nearly the same job, smaller audience 55 users ★ 4.0
  4. Tab Time Tracker Describes nearly the same job, smaller audience 30 users
  5. Tab Analytics – Time Spent Per Tab Describes nearly the same job, smaller audience 16 users

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.

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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.