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caniuse

Chrome extension by extrastu · Productivity · Developer

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

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
3
Rating
not rated yet
Users, last 15 days
unchanged
Version
0.0.3
Updated in the store
2025-10-15
Published
2025-10-13
Manifest
V3
Browser access
2 permissions, 1 site pattern

How it has moved

Users
unchanged since 01.09
3-4 · 8 readings
  1. 2026-09-013
  2. 2026-09-034
  3. 2026-09-043
  4. 2026-09-054
  5. 2026-09-063
  6. 2026-09-084
  7. 2026-09-103
  8. 2026-09-153
Users
unchanged since 01.09
3-4 · 8 readings
  1. 2026-09-013
  2. 2026-09-034
  3. 2026-09-043
  4. 2026-09-054
  5. 2026-09-063
  6. 2026-09-084
  7. 2026-09-103
  8. 2026-09-153

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.

  • Add items to the right-click menu contextMenus
  • 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

extrastu publishes 19 listings we track, 10k users between them.

  1. Side Browser extrastu · Productivity · Tools · published 2024-03-18 8k users ★ 4.7
  2. Claude 中文 extrastu · Productivity · Tools · published 2025-05-29 919 users ★ 4.0
  3. SidePeek | Side Browser extrastu · Productivity · Workflow · published 2026-03-01 297 users (last published figure)
Show 5 more from this publisher
  1. Defuddle Clip extrastu · Productivity · Tools · published 2026-03-08 167 users
  2. Apple Region Switcher & Developer Toolkit extrastu · Productivity · Tools · published 2026-07-16 34 users
  3. 小报童导航 extrastu · Productivity · Tools · published 2023-05-23 27 users
  4. ArcTab extrastu · Productivity · Tools · published 2025-12-25 23 users
  5. v2ex hub extrastu · Lifestyle · Social · published 2022-08-15 15 users ★ 3.0

Like this one

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

  1. Caniuse Finder Describes nearly the same job, smaller audience 14 users
  2. Browser Support Tool Describes nearly the same job, smaller audience 237 users ★ 5.0
  3. InspectX - Advanced Web Development Assistant Describes nearly the same job, smaller audience 9 users
  4. UltraDevKit - Web Developer Tools Describes nearly the same job, smaller audience 5 users
  5. Noob Dev Tools Describes nearly the same job, smaller audience 12 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.