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Exploratory Tester

Chrome extension by SelectorsHub · Productivity · Developer

  • Featured
  • Established publisher

A Chrome extension in Productivity · Developer with 10 000 users, an established extension.

Every site you visit. This extension can read and change the content of any page you open.

What the developer says, and 2 screenshots

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

Users
10 000
Rating
4.4 (19 ratings)
Users, last 9 days
unchanged
Rating, last 30 days
Not watched long enough to say
Version
1.5.9
Updated in the store
2026-08-11
Published
2026-01-28
Manifest
V3
Browser access
4 permissions, 1 site pattern

How it has moved

Users
unchanged since 01.09
10k · 2 readings
  1. 2026-09-0110k
  2. 2026-09-0910k
Rating
unchanged since 01.09
reviewsrating 4.37 · 2 readings
  1. 2026-09-01reviews19rating4.37
  2. 2026-09-09reviews19rating4.37
Users
unchanged since 01.09
10k · 2 readings
  1. 2026-09-0110k
  2. 2026-09-0910k
Rating
unchanged since 01.09
reviewsrating 4.37 · 2 readings
  1. 2026-09-01reviews19rating4.37
  2. 2026-09-09reviews19rating4.37

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

Every site you visit. This extension can read and change the content of any page you open.

  • See the address and title of every tab you have open tabs
  • Run its own code on the pages it can access scripting
  • Act on the current tab, but only after you click it activeTab
Show the remaining 1
  • 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

SelectorsHub publishes 13 listings we track, 160k users between them. Listed website: selectorshub.com.

  1. Check My Links SelectorsHub · Productivity · Developer · published 2024-05-10 90k users ★ 4.5
  2. Page Load Timer SelectorsHub · Productivity · Developer · published 2024-05-08 10k users ★ 4.8
  3. Screenshot with URL - Full Page Screenshot SelectorsHub · Productivity · Developer · published 2026-02-06 10k users ★ 4.8
Show 5 more from this publisher
  1. Auto Data Filler SelectorsHub · Productivity · Developer · published 2024-05-16 10k users ★ 4.9
  2. Claude Usage Meter SelectorsHub · Productivity · Tools · published 2026-05-18 10k users ★ 4.8
  3. Testing Daily | The Tester's Home Page SelectorsHub · Productivity · Developer · published 2022-11-08 8k users ★ 4.9
  4. CSSViewer SelectorsHub · Productivity · Developer · published 2024-05-14 8k users ★ 4.2
  5. Clear Cache SelectorsHub · Productivity · Developer · published 2024-05-27 2k users ★ 5.0

Like this one

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

  1. QA Test Case Helper Describes nearly the same job, smaller audience 155 users ★ 4.0
  2. Pathfinder - Automated UI Test Crawler Describes nearly the same job, smaller audience 17 users
  3. Testing Taxi Assistant Describes nearly the same job, smaller audience 78 users ★ 5.0
  4. QAgentExt - QA Testing Agent Describes nearly the same job, smaller audience 20 users
  5. TestCraft Describes nearly the same job, with an established audience 10k users ★ 3.3

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.