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API Bench - Quick REST API Tester

Chrome extension by Khoa Nguyen · Productivity · Developer

A Chrome extension in Productivity · Developer with 4 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 5 screenshots

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

Users
4
Rating
not rated yet
Users, last 15 days
unchanged
Version
0.1.0
Updated in the store
2026-06-19
Published
2026-06-19
Manifest
V3
Browser access
3 permissions

How it has moved

Users
unchanged since 31.08
4-5 · 7 readings
  1. 2026-08-314
  2. 2026-09-035
  3. 2026-09-044
  4. 2026-09-064
  5. 2026-09-085
  6. 2026-09-104
  7. 2026-09-144
Users
unchanged since 31.08
4-5 · 7 readings
  1. 2026-08-314
  2. 2026-09-035
  3. 2026-09-044
  4. 2026-09-064
  5. 2026-09-085
  6. 2026-09-104
  7. 2026-09-144

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.

  • Act on the current tab, but only after you click it activeTab
  • Add items to the right-click menu contextMenus
  • 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

Khoa Nguyen publishes 9 listings we track, 862 users between them. Listed website: 1devtool.com.

  1. Readima Khoa Nguyen · Productivity · Workflow · published 2020-03-29 797 users ★ 4.4
  2. Server Spy - HTTP Headers & Server Inspector Khoa Nguyen · Productivity · Developer · published 2026-03-28 30 users
  3. Uptime Pulse - Website Uptime Monitor Khoa Nguyen · Productivity · Developer · published 2026-06-20 7 users
Show 5 more from this publisher
  1. AI Memory Saver Khoa Nguyen · Productivity · Tools · published 2026-06-24 7 users (last published figure)
  2. DNS Lens - DNS Lookup & Inspector Khoa Nguyen · Productivity · Developer · published 2026-06-19 7 users
  3. DevKit - Developer Toolbox Khoa Nguyen · Productivity · Developer · published 2026-03-28 5 users
  4. Quick File Tools Khoa Nguyen · Productivity · Tools · published 2026-06-20 3 users (last published figure)
  5. Regex Library - Pattern Collection & Tester Khoa Nguyen · Productivity · Developer · published 2026-06-20 2 users (last published figure)

Like this one

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

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

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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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.