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API Tester Pro - REST API Client & HTTP Request Maker

Chrome extension by Mohit Mishra · Productivity · Developer

  • Trader

A Chrome extension in Productivity · Developer with 82 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 4 screenshots

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

Users
82
Rating
5.0 (2 ratings)
Users, last 14 days
+10
Rating, last 30 days
Not watched long enough to say
Version
1.0.0
Updated in the store
2026-04-20
Published
2026-04-20
Manifest
V3
Browser access
6 permissions, 1 site pattern

How it has moved

Users
+10 since 01.09
72-82 · 9 readings
  1. 2026-09-0172
  2. 2026-09-0274
  3. 2026-09-0572
  4. 2026-09-0673
  5. 2026-09-0777
  6. 2026-09-0978
  7. 2026-09-1079
  8. 2026-09-1382
  9. 2026-09-1482
Rating
unchanged since 01.09
reviewsrating 5.00 · 9 readings
  1. 2026-09-01reviews2rating5.00
  2. 2026-09-02reviews2rating5.00
  3. 2026-09-05reviews2rating5.00
  4. 2026-09-06reviews2rating5.00
  5. 2026-09-07reviews2rating5.00
  6. 2026-09-09reviews2rating5.00
  7. 2026-09-10reviews2rating5.00
  8. 2026-09-13reviews2rating5.00
  9. 2026-09-14reviews2rating5.00
Users
+10 since 01.09
72-82 · 9 readings
  1. 2026-09-0172
  2. 2026-09-0274
  3. 2026-09-0572
  4. 2026-09-0673
  5. 2026-09-0777
  6. 2026-09-0978
  7. 2026-09-1079
  8. 2026-09-1382
  9. 2026-09-1482
Rating
unchanged since 01.09
reviewsrating 5.00 · 9 readings
  1. 2026-09-01reviews2rating5.00
  2. 2026-09-02reviews2rating5.00
  3. 2026-09-05reviews2rating5.00
  4. 2026-09-06reviews2rating5.00
  5. 2026-09-07reviews2rating5.00
  6. 2026-09-09reviews2rating5.00
  7. 2026-09-10reviews2rating5.00
  8. 2026-09-13reviews2rating5.00
  9. 2026-09-14reviews2rating5.00

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.

  • Watch the network requests your browser makes webRequest
  • Act on the current tab, but only after you click it activeTab
  • Schedule work to run later alarms
Show the remaining 3
  • Open a panel beside the page sidePanel
  • 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

Mohit Mishra publishes 2 listings we track, 223 users between them.

  1. Content Guardian: Website Blocker, Porn Filter & Keyword Blocker Mohit Mishra · Lifestyle · Well Being · published 2026-03-03 141 users ★ 5.0

Like this one

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

  1. Test API Describes nearly the same job, smaller audience 1k users ★ 4.8
  2. Humble Request (Beta) Describes nearly the same job, smaller audience 4 users
  3. Mini API Test Describes nearly the same job, smaller audience 16 users
  4. YuiAPI Describes nearly the same job, smaller audience 866 users ★ 5.0
  5. API Debugger - Capture & Debug HTTP Requests, Replay & Test Describes nearly the same job, smaller audience 39 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.