JSON Formatter Pro

by AINoor · Developer Tools

Manifest V3 Free

View in Chrome Web Store Data as of 15 Oct 2026

Format, validate, diff JSON with tree view, query, convert & 60+ themes. The ultimate JSON toolkit for developers.

Users

−1 in 30 days

Rating

0.0 / 5

unchanged in 30 days

Ratings

0 in 30 days

Store rank

#351K

#269K among extensions

Version

1.0.0

updated 11 Jan 2026

Users

monthly, 9 months

Latest, 15 Oct 2026: 3 usersMove the mouse over the chart for any month

Ratings count

monthly, 9 months

Latest, 15 Oct 2026: 0 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 Formatter Pro

JSON Formatter Pro - The ultimate JSON toolkit for developers! Features: • Format & Beautify JSON with syntax highlighting • Validate JSON with detailed error messages • Tree View with collapsible nodes • Compare/Diff two JSON files with visual highlighting • Query JSON using path expressions • Convert between JSON, XML, YAML, CSV formats • 20+ beautiful themes (Dracula, Monokai, Nord, etc.) • Search within JSON • Copy path, value, or formatted JSON • Works offline - no data sent to servers Perfect for: - API developers - Frontend/Backend developers - Data analysts - Anyone working with JSON data Fast, lightweight, and privacy-focused. Your data never leaves your browser.