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JSON Formatter

Chrome extension by 呆萌先生 · Productivity · Developer

A Chrome extension in Productivity · Developer with 51 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
51
Rating
not rated yet
Users, last 11 days
+4
Version
1.0.0
Updated in the store
2024-10-22
Published
2024-10-22
Manifest
V3
Browser access
4 permissions, 1 site pattern

How it has moved

Users
+4 since 01.09
47-51 · 8 readings
  1. 2026-09-0147
  2. 2026-09-0248
  3. 2026-09-0547
  4. 2026-09-0648
  5. 2026-09-0747
  6. 2026-09-0849
  7. 2026-09-1051
  8. 2026-09-1151
Users
+4 since 01.09
47-51 · 8 readings
  1. 2026-09-0147
  2. 2026-09-0248
  3. 2026-09-0547
  4. 2026-09-0648
  5. 2026-09-0747
  6. 2026-09-0849
  7. 2026-09-1051
  8. 2026-09-1151

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.

  • See the address and title of every tab you have open tabs
  • Watch the network requests your browser makes webRequest
  • Run its own code on the pages it can access scripting
Show the remaining 1
  • Act on the current tab, but only after you click it activeTab

The full permission history for this extension

What changed recently

Nothing has moved on this listing since we started watching it.

The publisher

呆萌先生 publishes 7 listings we track, 1k users between them. Listed website: fancytools.app.

  1. Image Downloader - Save pictures 呆萌先生 · Productivity · Tools · published 2024-09-23 699 users ★ 4.0
  2. 截图和屏幕录制app 呆萌先生 · Productivity · Tools · published 2023-09-05 458 users
  3. LinkBox-书签管理工具 呆萌先生 · Productivity · Tools · published 2023-10-04 60 users
Show 3 more from this publisher
  1. Color Tab 呆萌先生 · Productivity · Tools · published 2024-12-01 55 users
  2. Youtube playlist length calculator 呆萌先生 · Productivity · Tools · published 2025-10-30 29 users
  3. Github Downloader 呆萌先生 · Productivity · Tools · published 2026-07-16 26 users

Like this one

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

  1. JSON Formatter Describes nearly the same job, with an established audience 40k users ★ 4.4
  2. JSON Formatter by Code Architecture Describes nearly the same job, smaller audience 5 users ★ 5.0
  3. Fractured JSON — Formatter Describes nearly the same job, smaller audience 11 users ★ 5.0
  4. JSON Viewer Describes nearly the same job, smaller audience 347 users ★ 5.0
  5. JSON Beautifier & Formatter Describes nearly the same job, smaller audience 51 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.

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.