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API Tester Pro

Chrome extension by Anslation · Productivity · Developer

  • Trader

A Chrome extension in Productivity · Developer with 29 users, barely installed. Audience over the last 30 days: unchanged.

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

What the developer says, and 5 screenshots

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

Users
29
Rating
5.0 (1 ratings)
Users, last 30 days
Unchanged
Rating, last 30 days
Steady over 30 days
Version
2.1.1
Updated in the store
2026-04-07
Published
2026-02-15
Manifest
V3
Browser access
4 permissions, 2 site patterns

How it has moved

Users
unchanged since 02.10
22-32 · 15 readings
  1. 2026-10-0832
  2. 2026-10-0926
  3. 2026-10-1026
  4. 2026-10-1325
  5. 2026-10-1623
  6. 2026-10-1824
  7. 2026-10-2022
  8. 2026-10-2123
  9. 2026-10-2222
  10. 2026-10-2425
  11. 2026-10-2524
  12. 2026-10-2825
  13. 2026-10-2926
  14. 2026-10-3027
  15. 2026-11-0129
Rating
unchanged since 02.10
reviewsrating 5.00 · 15 readings
  1. 2026-10-08reviews1rating5.00
  2. 2026-10-09reviews1rating5.00
  3. 2026-10-10reviews1rating5.00
  4. 2026-10-13reviews1rating5.00
  5. 2026-10-16reviews1rating5.00
  6. 2026-10-18reviews1rating5.00
  7. 2026-10-20reviews1rating5.00
  8. 2026-10-21reviews1rating5.00
  9. 2026-10-22reviews1rating5.00
  10. 2026-10-24reviews1rating5.00
  11. 2026-10-25reviews1rating5.00
  12. 2026-10-28reviews1rating5.00
  13. 2026-10-29reviews1rating5.00
  14. 2026-10-30reviews1rating5.00
  15. 2026-11-01reviews1rating5.00
Users
+12 since 31.08
16-32 · 28 readings
2026-09-02: no longer featured
  1. 2026-08-3117
  2. 2026-09-0219no longer featured
  3. 2026-09-0516
  4. 2026-09-0617
  5. 2026-09-0716
  6. 2026-09-0818
  7. 2026-09-1022
  8. 2026-09-1523
  9. 2026-09-1720
  10. 2026-09-2021
  11. 2026-09-2120
  12. 2026-09-2525
  13. 2026-09-2629
  14. 2026-10-0832
  15. 2026-10-0926
  16. 2026-10-1026
  17. 2026-10-1325
  18. 2026-10-1623
  19. 2026-10-1824
  20. 2026-10-2022
  21. 2026-10-2123
  22. 2026-10-2222
  23. 2026-10-2425
  24. 2026-10-2524
  25. 2026-10-2825
  26. 2026-10-2926
  27. 2026-10-3027
  28. 2026-11-0129
Rating
unchanged since 31.08
reviewsrating 5.00 · 28 readings
2026-09-02: no longer featured
  1. 2026-08-31reviews1rating5.00
  2. 2026-09-02reviews1rating5.00no longer featured
  3. 2026-09-05reviews1rating5.00
  4. 2026-09-06reviews1rating5.00
  5. 2026-09-07reviews1rating5.00
  6. 2026-09-08reviews1rating5.00
  7. 2026-09-10reviews1rating5.00
  8. 2026-09-15reviews1rating5.00
  9. 2026-09-17reviews1rating5.00
  10. 2026-09-20reviews1rating5.00
  11. 2026-09-21reviews1rating5.00
  12. 2026-09-25reviews1rating5.00
  13. 2026-09-26reviews1rating5.00
  14. 2026-10-08reviews1rating5.00
  15. 2026-10-09reviews1rating5.00
  16. 2026-10-10reviews1rating5.00
  17. 2026-10-13reviews1rating5.00
  18. 2026-10-16reviews1rating5.00
  19. 2026-10-18reviews1rating5.00
  20. 2026-10-20reviews1rating5.00
  21. 2026-10-21reviews1rating5.00
  22. 2026-10-22reviews1rating5.00
  23. 2026-10-24reviews1rating5.00
  24. 2026-10-25reviews1rating5.00
  25. 2026-10-28reviews1rating5.00
  26. 2026-10-29reviews1rating5.00
  27. 2026-10-30reviews1rating5.00
  28. 2026-11-01reviews1rating5.00

A dot marks a day the store showed a different number. Between them the line carries the last one forward: we read every listing up to 2 times 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.

Show the remaining 1
  • Store data in your browser storage

The full permission history for this extension

What changed recently

  1. Lost the Featured badge

The publisher

Anslation publishes 19 listings we track, 1k users between them.

  1. Pixel Perfect : Color Picker Anslation · Productivity · Developer · published 2026-02-13 335 users ★ 4.8
  2. Tech Detector Pro Anslation · Productivity · Developer · published 2026-02-12 116 users ★ 4.8
  3. Age Calculator Anslation · Productivity · Tools · published 2026-02-05 93 users ★ 4.8
Show 5 more from this publisher
  1. BMI Calculator Anslation · Lifestyle · Well Being · published 2026-02-04 89 users ★ 5.0
  2. Extension Manager Pro Anslation · Productivity · Tools · published 2026-02-12 76 users ★ 4.7
  3. QuickShot – Screen Capture Tool Anslation · Productivity · Developer · published 2026-02-15 71 users ★ 5.0
  4. LaTeX Studio Anslation · Productivity · Developer · published 2026-02-14 51 users ★ 5.0
  5. Calendar & World Clock Anslation · Productivity · Education · published 2026-02-14 47 users ★ 5.0

Like this one

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

  1. ApiTest Pro Describes nearly the same job, smaller audience 19 users
  2. Postmann Describes nearly the same job, smaller audience 8k users ★ 5.0
  3. Developer Tools - Request Runner Describes nearly the same job, smaller audience 10 users
  4. RePost - API Tester Describes nearly the same job, smaller audience 112 users ★ 5.0
  5. API Tester (Extension) Describes nearly the same job, smaller audience 14 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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The badge shows the audience and rating from our last pass over the store and links back to this page.

Users and rating on Ext Ops Panel

Markdown

[![Users and rating on Ext Ops Panel](https://extops.dev/extensions/feopehddfpeghlkgflgaaphbgjgflnli/badge.svg)](https://extops.dev/extensions/feopehddfpeghlkgflgaaphbgjgflnli)

HTML

<a href="https://extops.dev/extensions/feopehddfpeghlkgflgaaphbgjgflnli"><img src="https://extops.dev/extensions/feopehddfpeghlkgflgaaphbgjgflnli/badge.svg" alt="Users and rating on Ext Ops Panel" height="20"></a>

Figures come from our own regular passes over the public Chrome Web Store listing, last read on . The store last changed these figures on 2026-11-01. We publish no contact details for extension developers.

Where the data comes from: how the catalog is built