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MockFill: API Mocking

Chrome extension by Shadab · Productivity · Developer

  • Established publisher

A Chrome extension in Productivity · Developer with 34 users, barely installed. Audience over the last 30 days: +1.

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

What the developer says, and 1 screenshot

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

Users
34
Rating
5.0 (1 ratings)
Users, last 30 days
+1
Rating, last 30 days
Steady over 30 days
Version
2.3.1
Updated in the store
2026-02-23
Published
2026-02-22
Manifest
V3
Browser access
1 permission, 2 site patterns

How it has moved

Users
+1 since 30.09
30-34 · 11 readings
  1. 2026-10-1032
  2. 2026-10-1632
  3. 2026-10-1834
  4. 2026-10-1933
  5. 2026-10-2030
  6. 2026-10-2132
  7. 2026-10-2231
  8. 2026-10-2432
  9. 2026-10-2833
  10. 2026-10-2932
  11. 2026-10-3034
Rating
unchanged since 30.09
reviewsrating 5.00 · 11 readings
  1. 2026-10-10reviews1rating5.00
  2. 2026-10-16reviews1rating5.00
  3. 2026-10-18reviews1rating5.00
  4. 2026-10-19reviews1rating5.00
  5. 2026-10-20reviews1rating5.00
  6. 2026-10-21reviews1rating5.00
  7. 2026-10-22reviews1rating5.00
  8. 2026-10-24reviews1rating5.00
  9. 2026-10-28reviews1rating5.00
  10. 2026-10-29reviews1rating5.00
  11. 2026-10-30reviews1rating5.00
Users
+4 since 31.08
29-35 · 24 readings
  1. 2026-08-3130
  2. 2026-09-0331
  3. 2026-09-0532
  4. 2026-09-0631
  5. 2026-09-0730
  6. 2026-09-0831
  7. 2026-09-0929
  8. 2026-09-1330
  9. 2026-09-1532
  10. 2026-09-2133
  11. 2026-09-2535
  12. 2026-09-2734
  13. 2026-09-2833
  14. 2026-10-1032
  15. 2026-10-1632
  16. 2026-10-1834
  17. 2026-10-1933
  18. 2026-10-2030
  19. 2026-10-2132
  20. 2026-10-2231
  21. 2026-10-2432
  22. 2026-10-2833
  23. 2026-10-2932
  24. 2026-10-3034
Rating
unchanged since 31.08
reviewsrating 5.00 · 24 readings
  1. 2026-08-31reviews1rating5.00
  2. 2026-09-03reviews1rating5.00
  3. 2026-09-05reviews1rating5.00
  4. 2026-09-06reviews1rating5.00
  5. 2026-09-07reviews1rating5.00
  6. 2026-09-08reviews1rating5.00
  7. 2026-09-09reviews1rating5.00
  8. 2026-09-13reviews1rating5.00
  9. 2026-09-15reviews1rating5.00
  10. 2026-09-21reviews1rating5.00
  11. 2026-09-25reviews1rating5.00
  12. 2026-09-27reviews1rating5.00
  13. 2026-09-28reviews1rating5.00
  14. 2026-10-10reviews1rating5.00
  15. 2026-10-16reviews1rating5.00
  16. 2026-10-18reviews1rating5.00
  17. 2026-10-19reviews1rating5.00
  18. 2026-10-20reviews1rating5.00
  19. 2026-10-21reviews1rating5.00
  20. 2026-10-22reviews1rating5.00
  21. 2026-10-24reviews1rating5.00
  22. 2026-10-28reviews1rating5.00
  23. 2026-10-29reviews1rating5.00
  24. 2026-10-30reviews1rating5.00

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.

  • 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

Shadab publishes 4 listings we track, 1k users between them. Listed website: mockfill.com.

  1. MockFill – Autofill Forms with Mock/Fake Data Shadab · Productivity · Developer · published 2025-08-22 1k users ★ 5.0
  2. Word Khoj Shadab · Productivity · Tools · published 2023-03-06 33 users ★ 5.0
  3. AI Tweet Mate Shadab · Lifestyle · Social · published 2024-07-25 10 users ★ 5.0

Like this one

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

  1. HTTPMocky Describes nearly the same job, smaller audience 24 users ★ 5.0
  2. Moq - Mock API Requests Describes nearly the same job, smaller audience 375 users ★ 5.0
  3. Mockadabra - API Mocking & Request Interceptor Describes nearly the same job, smaller audience 10 users
  4. Mock Express - Modify, Mock & Intercept HTTP Requests Locally Describes nearly the same job, smaller audience 477 users ★ 5.0
  5. Moqyy — API Mocking & Fetch/XHR Interceptor Describes nearly the same job, smaller audience 96 users ★ 4.8

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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Users and rating on Ext Ops Panel

Markdown

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

HTML

<a href="https://extops.dev/extensions/ibdcndlmccmofmdkhflechalamaeobhh"><img src="https://extops.dev/extensions/ibdcndlmccmofmdkhflechalamaeobhh/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 2026-10-30. We publish no contact details for extension developers.

Where the data comes from: how the catalog is built