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MockPro - API & Stream Mocker

Chrome extension by trongitnlu · Productivity · Developer

A Chrome extension in Productivity · Developer with 44 users, barely installed. Audience over the last 30 days: +12.

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
44
Rating
5.0 (2 ratings)
Users, last 30 days
+12
Rating, last 30 days
Steady over 30 days
Version
3.25.0
Updated in the store
2026-10-11
Published
2026-04-10
Manifest
V3
Browser access
8 permissions, 1 site pattern

How it has moved

Users
+12 since 02.10
31-44 · 15 readings
2026-10-04: released 3.23.02026-10-06: released 3.24.02026-10-11: released 3.25.0
  1. 2026-10-0433released 3.23.0
  2. 2026-10-0832
  3. 2026-10-0934
  4. 2026-10-1033
  5. 2026-10-1132released 3.25.0
  6. 2026-10-1331
  7. 2026-10-1632
  8. 2026-10-1832
  9. 2026-10-2133
  10. 2026-10-2232
  11. 2026-10-2432
  12. 2026-10-2533
  13. 2026-10-2736
  14. 2026-10-2940
  15. 2026-11-0144
Rating
unchanged since 02.10
reviewsrating 5.00 · 15 readings
2026-10-04: released 3.23.02026-10-06: released 3.24.02026-10-11: released 3.25.0
  1. 2026-10-04reviews2rating5.00released 3.23.0
  2. 2026-10-08reviews2rating5.00
  3. 2026-10-09reviews2rating5.00
  4. 2026-10-10reviews2rating5.00
  5. 2026-10-11reviews2rating5.00released 3.25.0
  6. 2026-10-13reviews2rating5.00
  7. 2026-10-16reviews2rating5.00
  8. 2026-10-18reviews2rating5.00
  9. 2026-10-21reviews2rating5.00
  10. 2026-10-22reviews2rating5.00
  11. 2026-10-24reviews2rating5.00
  12. 2026-10-25reviews2rating5.00
  13. 2026-10-27reviews2rating5.00
  14. 2026-10-29reviews2rating5.00
  15. 2026-11-01reviews2rating5.00
Users
+14 since 31.08
29-44 · 25 readings
2026-09-05: released 3.22.02026-10-04: released 3.23.02026-10-06: released 3.24.02026-10-11: released 3.25.0
  1. 2026-08-3130
  2. 2026-09-0331
  3. 2026-09-0630
  4. 2026-09-0830
  5. 2026-09-1029
  6. 2026-09-1530
  7. 2026-09-1729
  8. 2026-09-2131
  9. 2026-09-2531
  10. 2026-09-2732
  11. 2026-10-0433released 3.23.0
  12. 2026-10-0832
  13. 2026-10-0934
  14. 2026-10-1033
  15. 2026-10-1132released 3.25.0
  16. 2026-10-1331
  17. 2026-10-1632
  18. 2026-10-1832
  19. 2026-10-2133
  20. 2026-10-2232
  21. 2026-10-2432
  22. 2026-10-2533
  23. 2026-10-2736
  24. 2026-10-2940
  25. 2026-11-0144
Rating
unchanged since 31.08
reviewsrating 5.00 · 25 readings
2026-09-05: released 3.22.02026-10-04: released 3.23.02026-10-06: released 3.24.02026-10-11: released 3.25.0
  1. 2026-08-31reviews2rating5.00
  2. 2026-09-03reviews2rating5.00
  3. 2026-09-06reviews2rating5.00
  4. 2026-09-08reviews2rating5.00
  5. 2026-09-10reviews2rating5.00
  6. 2026-09-15reviews2rating5.00
  7. 2026-09-17reviews2rating5.00
  8. 2026-09-21reviews2rating5.00
  9. 2026-09-25reviews1rating5.00
  10. 2026-09-27reviews1rating5.00
  11. 2026-10-04reviews2rating5.00released 3.23.0
  12. 2026-10-08reviews2rating5.00
  13. 2026-10-09reviews2rating5.00
  14. 2026-10-10reviews2rating5.00
  15. 2026-10-11reviews2rating5.00released 3.25.0
  16. 2026-10-13reviews2rating5.00
  17. 2026-10-16reviews2rating5.00
  18. 2026-10-18reviews2rating5.00
  19. 2026-10-21reviews2rating5.00
  20. 2026-10-22reviews2rating5.00
  21. 2026-10-24reviews2rating5.00
  22. 2026-10-25reviews2rating5.00
  23. 2026-10-27reviews2rating5.00
  24. 2026-10-29reviews2rating5.00
  25. 2026-11-01reviews2rating5.00

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.

  • Attach to pages the way developer tools do debugger
  • Capture the contents of a tab tabCapture
  • See the address and title of every tab you have open tabs
Show the remaining 5

The full permission history for this extension

Version history

  1. Version 3.25.0 · Asked for more permissions (9, was 8) (changed: browser permissions)
  2. Version 3.24.0
  3. Version 3.23.0
Show the remaining 1
  1. Version 3.22.0

What changed recently

  1. Package size changed
  2. Asked for more permissions (9, was 8) (changed: browser permissions)
  3. Released version 3.25.0 (was 3.24.0)
Show the remaining 3
  1. Released version 3.24.0 (was 3.23.0)
  2. Released version 3.23.0 (was 3.22.0)
  3. Released version 3.22.0 (was 3.21.0)

The publisher

trongitnlu.

Like this one

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

  1. Response Mocker Doctor Ultimate Describes nearly the same job, smaller audience 8 users
  2. MockFast - API Mock & Response Interceptor Describes nearly the same job, smaller audience 19 users
  3. MockMan - mock APIs Describes nearly the same job, smaller audience 2k users ★ 4.1
  4. API Interceptor - Mock API Responses & Intercept HTTP Requests Describes nearly the same job, smaller audience 576 users ★ 5.0
  5. API Mocker V1 Describes nearly the same job, smaller audience 22 users ★ 5.0

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/liiljkbdpenmgpclbekenhlgpedbcbec/badge.svg)](https://extops.dev/extensions/liiljkbdpenmgpclbekenhlgpedbcbec)

HTML

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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