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JSON Toolbox

Chrome extension by fernandolv1995 · Productivity · Developer

A Chrome extension in Productivity · Developer with 5 users, barely installed.

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
5
Rating
5.0 (1 ratings)
Users, last 18 days
+1
Rating, last 30 days
Not watched long enough to say
Version
0.1.4
Updated in the store
2026-05-18
Published
2026-05-02
Manifest
V3
Browser access
4 permissions, 2 site patterns

How it has moved

Users
+1 since 31.08
3-6 · 8 readings
  1. 2026-08-314
  2. 2026-09-025
  3. 2026-09-044
  4. 2026-09-063
  5. 2026-09-084
  6. 2026-09-135
  7. 2026-09-156
  8. 2026-09-175
Rating
unchanged since 31.08
reviewsrating 5.00 · 8 readings
  1. 2026-08-31reviews1rating5.00
  2. 2026-09-02reviews1rating5.00
  3. 2026-09-04reviews1rating5.00
  4. 2026-09-06reviews1rating5.00
  5. 2026-09-08reviews1rating5.00
  6. 2026-09-13reviews1rating5.00
  7. 2026-09-15reviews1rating5.00
  8. 2026-09-17reviews1rating5.00
Users
+1 since 31.08
3-6 · 8 readings
  1. 2026-08-314
  2. 2026-09-025
  3. 2026-09-044
  4. 2026-09-063
  5. 2026-09-084
  6. 2026-09-135
  7. 2026-09-156
  8. 2026-09-175
Rating
unchanged since 31.08
reviewsrating 5.00 · 8 readings
  1. 2026-08-31reviews1rating5.00
  2. 2026-09-02reviews1rating5.00
  3. 2026-09-04reviews1rating5.00
  4. 2026-09-06reviews1rating5.00
  5. 2026-09-08reviews1rating5.00
  6. 2026-09-13reviews1rating5.00
  7. 2026-09-15reviews1rating5.00
  8. 2026-09-17reviews1rating5.00

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

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

  • Watch the network requests your browser makes webRequest
  • Run its own code on the pages it can access scripting
  • Add items to the right-click menu contextMenus
Show the remaining 1
  • 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

fernandolv1995 publishes 4 listings we track, 82 users between them.

  1. API Network Recorder fernandolv1995 · Productivity · Developer · published 2026-05-16 71 users ★ 5.0
  2. Omni Image Converter & Capture fernandolv1995 · Productivity · Tools · published 2026-09-02 3 users (last published figure)
  3. Screen Recorder fernandolv1995 · Productivity · Tools · published 2026-05-25 3 users

Like this one

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

  1. JSON-Tool Describes nearly the same job, smaller audience 19 users ★ 5.0
  2. JSON Viewer Describes nearly the same job, smaller audience 5k users ★ 5.0
  3. JSON Formatter Pro Describes nearly the same job, with an established audience 10k users ★ 4.0
  4. ALPATARO's JSON Formatter Describes nearly the same job, smaller audience 5 users ★ 5.0
  5. JSON Visualiser Describes nearly the same job, smaller audience 8 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.

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.