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Browserling Web Testing & Cybersecurity Sandbox

Chrome extension by Browserling Inc. · Productivity · Developer

  • Featured
  • Established publisher

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

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

What the developer says, and 6 screenshots

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

Users
10 000
Rating
3.1 (71 ratings)
Users, last 16 days
+1k
Rating, last 30 days
Not watched long enough to say
Version
3.0.3
Updated in the store
2026-09-14
Published
2015-08-05
Manifest
V3
Browser access
4 permissions

How it has moved

Users
+1k since 01.09
9k-10k · 3 readings
  1. 2026-09-019k
  2. 2026-09-0710k
  3. 2026-09-1610k
Rating
unchanged since 01.09
reviewsrating 3.10 · 3 readings
  1. 2026-09-01reviews71rating3.10
  2. 2026-09-07reviews71rating3.10
  3. 2026-09-16reviews71rating3.10
Users
+1k since 01.09
9k-10k · 3 readings
  1. 2026-09-019k
  2. 2026-09-0710k
  3. 2026-09-1610k
Rating
unchanged since 01.09
reviewsrating 3.10 · 3 readings
  1. 2026-09-01reviews71rating3.10
  2. 2026-09-07reviews71rating3.10
  3. 2026-09-16reviews71rating3.10

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.

  • Run its own code on the pages it can access scripting
  • Act on the current tab, but only after you click it activeTab
  • Add items to the right-click menu contextMenus
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

Browserling Inc. publishes 7 listings we track, 10k users between them. Listed website: browserling.com.

  1. Window Resizer by Browserling – Responsive Web Tester Browserling Inc. · Productivity · Developer · published 2026-07-15 17 users ★ 5.0
  2. Color Picker by Browserling – Grab Colors from Websites Browserling Inc. · Productivity · Developer · published 2026-07-16 15 users ★ 5.0
  3. Torify – Anonymous testing Browserling Inc. · Productivity · Developer · published 2026-07-15 13 users ★ 5.0
Show 3 more from this publisher
  1. Page Ruler by Browserling – Measure Pixel Distance Browserling Inc. · Productivity · Developer · published 2026-07-16 10 users ★ 5.0
  2. Browserling Data Cruncher – Encode and Decode Text Browserling Inc. · Productivity · Developer · published 2026-07-16 5 users ★ 5.0
  3. Browserling Link Checker – Page Link Auditor Browserling Inc. · Productivity · Developer · published 2026-07-16 5 users ★ 5.0

Like this one

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

  1. Browserling URL Checker Describes nearly the same job, smaller audience 11 users
  2. CrossBrowserTesting Local Connection Describes nearly the same job, smaller audience 4k users ★ 3.3
  3. BrowserStack Describes nearly the same job, with a large installed audience 100k users ★ 2.8
  4. Old Chrome Simulator Describes nearly the same job, smaller audience 102 users ★ 5.0
  5. Test-Lab.ai Describes nearly the same job, smaller audience 32 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.

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.