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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. Audience over the last 30 days: unchanged.

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 30 days
Unchanged
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
unchanged since 28.09
5-6 · 12 readings
  1. 2026-09-285
  2. 2026-10-096
  3. 2026-10-105
  4. 2026-10-166
  5. 2026-10-175
  6. 2026-10-186
  7. 2026-10-195
  8. 2026-10-216
  9. 2026-10-225
  10. 2026-10-246
  11. 2026-10-255
  12. 2026-10-285
Users
-1 since 01.09
5-7 · 24 readings
  1. 2026-09-016
  2. 2026-09-027
  3. 2026-09-046
  4. 2026-09-067
  5. 2026-09-086
  6. 2026-09-097
  7. 2026-09-105
  8. 2026-09-156
  9. 2026-09-165
  10. 2026-09-206
  11. 2026-09-215
  12. 2026-09-276
  13. 2026-09-285
  14. 2026-10-096
  15. 2026-10-105
  16. 2026-10-166
  17. 2026-10-175
  18. 2026-10-186
  19. 2026-10-195
  20. 2026-10-216
  21. 2026-10-225
  22. 2026-10-246
  23. 2026-10-255
  24. 2026-10-285

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

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, 114 users between them.

  1. LinkPreview - Hover to Preview Links Cyberlytica · Productivity · Tools · published 2026-04-27 28 users
  2. ReadingRuler - Line Focus for Reading Cyberlytica · Make Chrome Yours · Accessibility · published 2026-04-27 24 users
  3. YTLooper - YouTube Practice Loop Cyberlytica · Lifestyle · Entertainment · published 2026-04-24 15 users
Show 5 more from this publisher
  1. DarkForce - Dark Mode for Any Site Cyberlytica · Make Chrome Yours · Accessibility · published 2026-04-27 7 users
  2. FormVault - Form Template Filler Cyberlytica · Productivity · Tools · published 2026-05-08 6 users
  3. LinguaLayer - Learn Languages as You Browse Cyberlytica · Productivity · Education · published 2026-04-26 6 users
  4. TimeCap - Daily Site Time Limits Cyberlytica · Productivity · Workflow · published 2026-05-07 4 users
  5. CopyClean - Smart Clipboard Formatter Cyberlytica · Productivity · Tools · 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 3 users (last published figure)
  2. JSON Formatter & Viewer Describes nearly the same job, smaller audience 111 users ★ 5.0
  3. JSON Master Suite Describes nearly the same job, smaller audience 2 users
  4. JSONly - Auto-detect, format and edit JSON Describes nearly the same job, smaller audience 15 users ★ 5.0
  5. Clean JSON Viewer Pro (Privacy First) Describes nearly the same job, smaller audience 3 users (last published figure)

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

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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 2026-10-25. We publish no contact details for extension developers.

Where the data comes from: how the catalog is built