Latest, 16 Oct 2026:29 usersMove the mouse over the chart for any month
Ratings count
monthly, 2 years
Latest, 16 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-prettifier
JSON Formatter: A Handy Tool for Developers
Format JSON responses in your browser with ease. This extension takes raw JSON data from websites and APIs and formats it into a clean, readable format, making it easier to inspect and understand the data.
Customize to Your Heart's Content
This extension comes with a range of pre-built themes to get you started. You can also create your own custom theme from scratch. Choose your favorite colors and settings to make your JSON code look just the way you like it.
Here are some of the features that make this extension useful:
- Toggle comments on and off
- Collapse and expand JSON code with collapsible arrows
- Show line numbers for easy debugging
- Highlight bracket pairs for better readability
And more!
Give it a Try
If you work with JSON data regularly, give my extension a shot. It's free, easy to use, and customizable to your heart's content. Let me know what you think, and happy coding!