Extension Tracker

JSON Formatter & Viewer

245 users Rated 4.00 from 2 ratings Last updated 1 Aug 2026

By oslook.com Live in the Chrome Web Store kggkmmjihpjangbkpcdidlhfbnnfaldn Last checked 27 Sep 2026, 04:16 UTC

The listing

What the Chrome Web Store shows, as of the last check

JSON formatter and viewer for Chrome — auto pretty-print, parse & validate, tree & text views, syntax highlighting, search.Summary from the listing
Developer
oslook.com
Trader status
Not declared a trader under EU law
Category
Productivity › Developer Tools
First published
7 Jan 2025
Last updated
1 Aug 2026
Version
0.2.1
Size
57.26 KiB
Minimum Chrome
88
Languages
7 languages

Deutsch, English, español, français, 中文（中国）, 日本語, 한국어

Website
oslook.com
Open in the Chrome Web Store ↗ Download the CRX from Google ↗
Users over time As shown on the Chrome Web Store

Tracking began on 27 Sep 2026. The chart appears after the second check.

Show the numbers
CheckedUsersRatingRatings
2026-09-272454.002
Users, 7 days
–
needs a week of history
Users, 30 days
–
needs a month of history
Rank
#46,025
by users, of 264,254 extensions
In its category
#4,002
of 27,566 in Developer Tools

What changed

Every change found on a check, newest first

No changes found since tracking began on 27 Sep 2026.

What it can access

From the extension's manifest, in plain language

Every websiteIt can read and change your data on all the sites you visit.
Sites where it runs scripts
  • <all_urls>Every website
Browser features
  • activeTabThe tab you're on, only after you click the extension
  • storageSave settings and data in your browser

More from this developer

Other extensions from the same publisher account

ExtensionUsersRatingRatingsCategory
WebSocket & Socket.IO Client3,000 5.002 Developer Tools
GitHub Repo and File Size191 5.001 Developer Tools
Picture-in-Picture + Miniplayer for YouTube90 –– Workflow & Planning
JWT Decoder & Verifier44 –– Developer Tools
All 5 extensions by oslook.com →

About this data

Collected from the extension's public Chrome Web Store listing. It's checked every month, and again whenever a new version appears. Last checked 27 Sep 2026, 04:16 UTC; next check around 21 Oct 2026.

How we collect the data

Cite this page

Citation
Extension Tracker. “JSON Formatter & Viewer” (kggkmmjihpjangbkpcdidlhfbnnfaldn). Chrome Web Store data, last checked 2026-09-27. https://extensiontracker.com/extension/kggkmmjihpjangbkpcdidlhfbnnfaldn. Accessed 2026-09-27.
BibTeX
@misc{extensiontracker_kggkmmjihpjangbkpcdidlhfbnnfaldn,
  title   = {JSON Formatter & Viewer (kggkmmjihpjangbkpcdidlhfbnnfaldn)},
  author  = {{Extension Tracker}},
  year    = {2026},
  note    = {Chrome Web Store data, last checked 2026-09-27},
  url     = {https://extensiontracker.com/extension/kggkmmjihpjangbkpcdidlhfbnnfaldn},
  urldate = {2026-09-27}
}

The data is free to reuse under CC BY 4.0.

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