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API Tester

Chrome extension by contactae · Productivity · Developer

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

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

What the developer says, and 1 screenshot

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

Users
3
Rating
not rated yet
Users, last 18 days
unchanged
Version
1.0.0
Updated in the store
2026-08-12
Published
2026-08-12
Manifest
V3
Browser access
1 permission

How it has moved

Users
unchanged since 31.08
0-3 · 6 readings
  1. 2026-08-313
  2. 2026-09-030
  3. 2026-09-043
  4. 2026-09-083
  5. 2026-09-090
  6. 2026-09-173
Users
unchanged since 31.08
0-3 · 6 readings
  1. 2026-08-313
  2. 2026-09-030
  3. 2026-09-043
  4. 2026-09-083
  5. 2026-09-090
  6. 2026-09-173

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.

  • 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

contactae publishes 8 listings we track, 54 users between them.

  1. SoundCloud Downloader contactae · Make Chrome Yours · Accessibility · published 2026-08-12 35 users
  2. Kaomoji Keyboard contactae · Lifestyle · Fun · published 2026-08-12 4 users
  3. ClipForge — Local Video Compressor contactae · Productivity · Tools · published 2026-08-12 3 users
Show 4 more from this publisher
  1. CleanShot contactae · Productivity · Tools · published 2026-08-12 3 users
  2. Favicon Studio contactae · Productivity · Tools · published 2026-08-12 2 users (last published figure)
  3. NeuroReader contactae · Make Chrome Yours · Accessibility · published 2026-08-12 2 users (last published figure)
  4. ClipForge Lockbox — Private Image Vault contactae · Productivity · Tools · published 2026-08-12 2 users (last published figure)

Like this one

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

  1. API Bench - Quick REST API Tester Describes nearly the same job, smaller audience 4 users
  2. APIVoid Request Tester Describes nearly the same job, smaller audience 4 users (last published figure)
  3. ResponseHub Describes nearly the same job, smaller audience 11 users ★ 5.0
  4. Fast API Tester Describes nearly the same job, smaller audience 9 users ★ 5.0
  5. Test Get Post Describes nearly the same job, smaller audience 449 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.

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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.