Json Ninja

Parse and format JSON with syntax highlighting

As of June 2026, Json Ninja has 9 users and a 5.00/5 rating from 1 reviews in the Productivity category.

Productivity

Chrome Web Store ↗.crx

Users+80.0%

Rating0%

5.00

1 reviews

Reviews0%

Version

1.0.0

Manifest V3

History

6 snapshots

Tracking since Apr 17, 2026.

View as table

Date	Users	Rating	Reviews	Version
Apr 17, 2026	5	5.00	1	1.0.0
Apr 25, 2026	6	5.00	1	1.0.0
May 5, 2026	5	5.00	1	1.0.0
May 12, 2026	6	5.00	1	1.0.0
May 30, 2026	7	5.00	1	1.0.0
Jun 8, 2026	8	5.00	1	1.0.0
Now	9	5.00	1	1.0.0

Permissions & access

Permissions: storage
Host access: None declared

Screenshots

About

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.