Ext Ops Panel
Open the app

API Tester Pro — REST Client

Chrome extension · 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 3 screenshots

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

Users
3 (the store no longer states an audience; this is the last figure it published)
Rating
not rated yet
Users, last 15 days
+3
Version
1.2.1
Updated in the store
2026-04-13
Published
2026-03-28
Manifest
V3
Browser access
1 permission

How it has moved

Users
+3 since 31.08
0-3 · 6 readings
  1. 2026-08-310
  2. 2026-09-033
  3. 2026-09-063
  4. 2026-09-083
  5. 2026-09-090
  6. 2026-09-143
Users
+3 since 31.08
0-3 · 6 readings
  1. 2026-08-310
  2. 2026-09-033
  3. 2026-09-063
  4. 2026-09-083
  5. 2026-09-090
  6. 2026-09-143

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.

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. Fast API Tester Describes nearly the same job, smaller audience 8 users ★ 5.0
  3. API Tester - REST API Tester Client FREE Describes nearly the same job, smaller audience 1k users ★ 5.0
  4. API Tester - REST Client Testing Tool Describes nearly the same job, with an established audience 10k users ★ 2.7
  5. API Tester Describes nearly the same job, smaller audience 3 users (last published figure)

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.