Json Ninja icon

Json Ninja

by rzvanpopescu@gmail.com · Tools
Manifest V3 Free
View in Chrome Web Store Data as of 21 Oct 2026

Parse and format JSON with syntax highlighting

Users
13
+1 in 30 days
Rating
5.0 / 5
unchanged in 30 days
Ratings
1
0 in 30 days
Store rank
#181K
#152K among extensions
Version
1.0.0
updated 19 Jan 2026

Users

monthly, 9 months
0714Jan 2026Jun 2026Oct 2026
Latest, 21 Oct 2026: 13 usersMove the mouse over the chart for any month

Ratings count

monthly, 9 months
001Jan 2026Jun 2026Oct 2026
Latest, 21 Oct 2026: 1 ratingsMove the mouse over the chart for any month

The Chrome Web Store rounds user counts down to the leading digit, so the user line moves in steps. The ratings count is exact and is the better signal of real adoption.

About Json Ninja

A Chrome extension for parsing, formatting, and visualizing JSON data with an intuitive interface. KEY FEATURES: ✓ Real-time JSON validation with error detection ✓ Beautiful syntax highlighting for easy reading ✓ Interactive tree view for exploring nested structures ✓ Search and highlight across formatted JSON ✓ One-click copy to clipboard ✓ Minify/Format toggle ✓ Dark mode support ✓ Auto-save your work ✓ Unescape JSON strings automatically ✓ Line numbers for error tracking PERFECT FOR: - Developers working with APIs - Debugging JSON responses - Analyzing complex data structures - Quick JSON formatting and validation Simply paste your JSON and instantly see it beautifully formatted with syntax highlighting, or explore it visually with the interactive tree view.

Growth

WindowUsersChangeRatingsRating
7 days0+0.0%00.00
30 days+1+8.3%00.00
6 months+8+160.0%00.00

Version history

1 versions recorded
1.0.019 Jan 2026

Details

Category
Tools
First seen
19 Jan 2026
Size
305 KB
Languages
en
Pricing
Free
Support
rzvpopescu.github.io
Extension ID
lnodnophbkllcejfllimgcoohkabddei

Permissions and risk

Minimal riskimpact 0, likelihood 2
Permissions
storage

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