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JSONPeek - JSON Viewer & Formatter

Chrome extension by Cyberlytica · Productivity · Developer

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

No site access is declared in the manifest, so it cannot read the pages you open on its own.

What the developer says, and 5 screenshots

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

Users
5
Rating
not rated yet
Users, last 10 days
-1
Version
1.0.2
Updated in the store
2026-04-27
Published
2026-04-27
Manifest
V3
Browser access
1 permission

How it has moved

Users
-1 since 01.09
0-7 · 8 readings
  1. 2026-09-016
  2. 2026-09-027
  3. 2026-09-046
  4. 2026-09-067
  5. 2026-09-070
  6. 2026-09-086
  7. 2026-09-097
  8. 2026-09-105
Users
-1 since 01.09
0-7 · 8 readings
  1. 2026-09-016
  2. 2026-09-027
  3. 2026-09-046
  4. 2026-09-067
  5. 2026-09-070
  6. 2026-09-086
  7. 2026-09-097
  8. 2026-09-105

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

No site access is declared in the manifest, so it cannot read the pages you open on its own.

  • 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

Cyberlytica publishes 15 listings we track, 70 users between them.

  1. ReadingRuler - Line Focus for Reading Cyberlytica · Make Chrome Yours · Accessibility · published 2026-04-27 17 users
  2. LinkPreview - Hover to Preview Links Cyberlytica · Productivity · Tools · published 2026-04-27 11 users
  3. YTLooper - YouTube Practice Loop Cyberlytica · Lifestyle · Entertainment · published 2026-04-24 10 users
Show 5 more from this publisher
  1. ImageGrab - Bulk Image Downloader Cyberlytica · Productivity · Tools · published 2026-04-27 4 users
  2. FormVault - Form Template Filler Cyberlytica · Productivity · Tools · published 2026-05-08 6 users
  3. TimeCap - Daily Site Time Limits Cyberlytica · Productivity · Workflow · published 2026-05-07 5 users
  4. LinguaLayer - Learn Languages as You Browse Cyberlytica · Productivity · Education · published 2026-04-26 5 users
  5. DarkForce - Dark Mode for Any Site Cyberlytica · Make Chrome Yours · Accessibility · published 2026-04-27 4 users

Like this one

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

  1. JSONPretty - Instant JSON Formatter Describes nearly the same job, smaller audience 4 users
  2. JSON Formatter & Viewer Describes nearly the same job, smaller audience 110 users ★ 5.0
  3. JSON Master Suite Describes nearly the same job 0 users
  4. JSONly - Auto-detect, format and edit JSON Describes nearly the same job, smaller audience 18 users ★ 5.0
  5. JSON Viewer Pro - Formatter, Beautifier & API Response Viewer Describes nearly the same job, smaller audience 23 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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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.