Automatically formats JSON documents with syntax highlighting and collapsible nodes.
Users
3
0 in 30 days
Rating
0.0 / 5
unchanged in 30 days
Ratings
0
0 in 30 days
Store rank
#301K
#244K among extensions
Version
1.1
updated 10 Oct 2025
Users
monthly, 14 months
Latest, 15 Oct 2026:3 usersMove the mouse over the chart for any month
Ratings count
monthly, 14 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
Automatically formats JSON documents with syntax highlighting and convenient display mode toggle.
A simple and efficient browser extension that automatically detects and beautifully formats JSON pages. No more unreadable text blocks!
- Auto-detection — automatically identifies JSON pages by Content-Type header and content
- Beautiful formatting — structured presentation with proper indentation
- Syntax highlighting — color-coded keys, values, and data types
- Convenient toggle — easily switch between formatted and original view
- Works everywhere — supports all websites and local files