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Inject JS - Run JavaScript code

Chrome extension by Todd · Productivity · Developer

  • Established publisher

A Chrome extension in Productivity · Developer with 2 000 users, a small but real audience.

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

What the developer says, and 5 screenshots

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

Users
2 000
Rating
4.9 (17 ratings)
Users, last 17 days
unchanged
Rating, last 30 days
Not watched long enough to say
Version
1.3
Updated in the store
2026-08-22
Published
2025-04-16
Manifest
V3
Browser access
6 permissions, 1 site pattern

How it has moved

Users
unchanged since 31.08
2k · 3 readings
2026-09-02: no longer featured2026-09-02: gained the good publisher record badge
  1. 2026-08-312k
  2. 2026-09-152k
  3. 2026-09-162k
Rating
+0.007 since 31.08
reviewsrating 4.875-4.882 · 3 readings
2026-09-02: no longer featured2026-09-02: gained the good publisher record badge
  1. 2026-08-31reviews16rating4.875
  2. 2026-09-15reviews17rating4.882
  3. 2026-09-16reviews17rating4.882
Users
unchanged since 31.08
2k · 3 readings
2026-09-02: no longer featured2026-09-02: gained the good publisher record badge
  1. 2026-08-312k
  2. 2026-09-152k
  3. 2026-09-162k
Rating
+0.007 since 31.08
reviewsrating 4.875-4.882 · 3 readings
2026-09-02: no longer featured2026-09-02: gained the good publisher record badge
  1. 2026-08-31reviews16rating4.875
  2. 2026-09-15reviews17rating4.882
  3. 2026-09-16reviews17rating4.882

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.

  • Run its own code on the pages it can access scripting
  • Act on the current tab, but only after you click it activeTab
  • Schedule work to run later alarms
Show the remaining 3
  • Read site icons favicon
  • Store data in your browser storage
  • Declares userScripts

The full permission history for this extension

What changed recently

  1. Store badges changed

The publisher

Todd publishes 5 listings we track, 2k users between them. Listed website: todd.ltd.

  1. 飞牛 fnOS Connect 个人导航 Todd · Productivity · Tools · published 2026-07-23 319 users ★ 5.0
  2. Oreo Todd · Productivity · Developer · published 2022-06-21 128 users ★ 5.0
  3. 弹窗小鸡:链接预览 PopupChick: Link Popup Viewer Todd · Productivity · Tools · published 2026-03-16 12 users ★ 5.0
Show 1 more from this publisher
  1. CatNav - Compact Launcher Todd · Productivity · Tools · published 2026-09-06 1 user

Like this one

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

  1. Inject JavaScript Describes nearly the same job, smaller audience 37 users ★ 5.0
  2. Scripts Injector Describes nearly the same job, smaller audience 8 users ★ 5.0
  3. InjectJS – JavaScript Injector & Custom Script Manager Describes nearly the same job, smaller audience 801 users ★ 4.6
  4. JS Injector Describes nearly the same job, smaller audience 42 users
  5. Js-Injection 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.