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FeHelper - JSON格式化、编解码、二维码、开发者工具箱

Chrome extension by www.baidufe.com · Productivity · Developer

A Chrome extension in Productivity · Developer with 200 000 users, a widely installed extension.

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

What the developer says, and 4 screenshots

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

Users
200 000
Rating
4.6 (343 ratings)
Users, last 15 days
unchanged
Rating, last 30 days
Not watched long enough to say
Version
2026.8.18
Updated in the store
2026-08-20
Published
2011-11-13
Manifest
V3
Browser access
9 permissions, 3 site patterns

How it has moved

Users
unchanged since 01.09
200k · 3 readings
  1. 2026-09-01200k
  2. 2026-09-02200k
  3. 2026-09-15200k
Rating
unchanged since 01.09
reviewsrating 4.59 · 3 readings
  1. 2026-09-01reviews344rating4.59
  2. 2026-09-02reviews343rating4.59
  3. 2026-09-15reviews343rating4.59
Users
unchanged since 01.09
200k · 3 readings
  1. 2026-09-01200k
  2. 2026-09-02200k
  3. 2026-09-15200k
Rating
unchanged since 01.09
reviewsrating 4.59 · 3 readings
  1. 2026-09-01reviews344rating4.59
  2. 2026-09-02reviews343rating4.59
  3. 2026-09-15reviews343rating4.59

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
  • See when you navigate between pages webNavigation
Show the remaining 6
  • Act on the current tab, but only after you click it activeTab
  • Schedule work to run later alarms
  • Add items to the right-click menu contextMenus
  • Show you notifications notifications
  • Store data in your browser storage
  • Store data in your browser without the usual size limit unlimitedStorage

The full permission history for this extension

What changed recently

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

The publisher

www.baidufe.com publishes 2 listings we track, 201k users between them. Listed website: fehelper.com.

  1. TableExporter - 表格导出神器 www.baidufe.com · Productivity · Tools · published 2025-05-27 1k users ★ 5.0

Like this one

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

  1. XFeHelper - JSON格式化、编解码、二维码、开发者工具箱 Describes nearly the same job, smaller audience 4 users
  2. FE Dev Tools Describes nearly the same job, smaller audience 14 users
  3. FE-Tools Describes nearly the same job, smaller audience 14 users
  4. DevTools Suite Describes a similar job, smaller audience 9 users
  5. 郑北工具 Describes a similar job, smaller audience 5 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.

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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.