Extension Tracker

TreeJSON — JSON Viewer, Tree View, YAML & XML Formatter

214 users Rated 4.20 from 5 ratings Last updated 18 Jun 2026

By Northpine Labs LLC Live in the Chrome Web Store bjjdggabgllhblcjafopjpmcadoeldpk Search Google ↗ Last checked 24 Oct 2026, 17:24 UTC

The listing

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

Pretty-print JSON, YAML, XML in your browser. Tree view, search, JSONPath copy, export. Open source, privacy-first, MV3-native.Summary from the listing
Developer
Northpine Labs LLC
Enhanced Safe Browsing
Trusted. What this means →
Category
Productivity › Tools
First published
21 May 2026
Last updated
18 Jun 2026
Version
1.2.2
Size
198 KiB
Minimum Chrome
120
Languages
52 languages

Deutsch, English, Filipino, Indonesia, Kiswahili, Melayu, Nederlands, Tiếng Việt, Türkçe, català, dansk, eesti, español, español (Latinoamérica), français, hrvatski, italiano, latviešu, lietuvių, magyar, norsk, polski, português (Brasil), português (Portugal), română, slovenčina, slovenščina, suomi, svenska, čeština, Ελληνικά, български, русский, српски, українська, עברית, العربية, فارسی, मराठी, हिन्दी, বাংলা, ગુજરાતી, தமிழ், తెలుగు, ಕನ್ನಡ, മലയാളം, ไทย, አማርኛ, 中文（中国）, 中文（台灣）, 日本語, 한국어

Website
extkit.dev
See Chrome Web Store page ↗ View its code or download CRX ↗
Users over time As shown on the Chrome Web Store
180200Tracking began 26 Sep 202626 Sep3 Oct10 Oct17 Oct24 Oct2026-09-26: 166 users2026-10-24: 214 users214180200Tracking began26 Sep10 Oct24 Oct2026-09-26: 166 users2026-10-24: 214 users214
Average rating
4.104.204.3026 Sep10 Oct24 Oct4.204.104.204.3026 Sep10 Oct24 Oct4.20
Number of ratings
526 Sep10 Oct24 Oct5526 Sep10 Oct24 Oct5
New version One point per check. Source: the extension's public Chrome Web Store listing.
Show the numbers
CheckedUsersRatingRatings
2026-10-242144.205
2026-09-261664.205
Users, 7 days
No change
since a week ago
Users, 30 days
+48
+28.9%
Rank
#49,529
by users, of 292,131 extensions
In its category
#15,026
of 115,641 in Tools

What changed

Every change found on a check, newest first

No changes found since tracking began on 26 Sep 2026.

Developer history

Moves to another publisher account and new contact emails, newest first

No move to another account and no new contact email since tracking began on 26 Sep 2026.

We know contact emails only by a keyed hash, so they're never shown. Recent account and contact changes →

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
  • <all_urls>Every website
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
Save Image as Type — JPG PNG WebP PDF, Resize & Remove Background40,000 4.88214 Tools
Auto-Delete Cookies on Tab Close — Cookie AutoDelete Alternative, Whitelist2,000 4.577 Privacy & Security
Get YouTube Tags1,000 4.449 Tools
HEIC to JPG Converter — Batch HEIF, PNG, WebP & iPhone Photos933 5.004 Tools
CookieMate — Cookie Editor, Inspector & Manager, EditThisCookie Alt640 –– Developer Tools
AccessCheck — Website Accessibility Checker, WCAG & ADA Audit626 5.002 Tools
RedirectCheck — URL & Website Redirect Checker 301 Chain Trace Status Code465 5.002 Tools
Readability Checker — Reading Level, Flesch-Kincaid & Writing Score356 5.001 Tools
QuickSEO — SEO Checker & AI Visibility Audit Tool342 5.002 Tools
Save Articles to Read Later — Pocket Alternative & Reader View Mode311 4.502 Workflow & Planning
All 24 extensions by Northpine Labs LLC →

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 24 Oct 2026, 17:24 UTC; next check around 23 Nov 2026.

How we collect the data

Cite this page

Citation
Extension Tracker. “TreeJSON — JSON Viewer, Tree View, YAML & XML Formatter” (bjjdggabgllhblcjafopjpmcadoeldpk). Chrome Web Store data, last checked 2026-10-24. https://extensiontracker.com/extension/bjjdggabgllhblcjafopjpmcadoeldpk. Accessed 2026-11-13.
BibTeX
@misc{extensiontracker_bjjdggabgllhblcjafopjpmcadoeldpk,
  title   = {TreeJSON — JSON Viewer, Tree View, YAML & XML Formatter (bjjdggabgllhblcjafopjpmcadoeldpk)},
  author  = {{Extension Tracker}},
  year    = {2026},
  note    = {Chrome Web Store data, last checked 2026-10-24},
  url     = {https://extensiontracker.com/extension/bjjdggabgllhblcjafopjpmcadoeldpk},
  urldate = {2026-11-13}
}

The data is free to reuse under CC BY 4.0.

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