Paste unformatted JSON and beautify it with a single click
Users
9
0 in 30 days
Rating
5.0 / 5
unchanged in 30 days
Ratings
1
0 in 30 days
Store rank
#200K
#168K among extensions
Version
1.0.0
updated 29 Jan 2026
Users
monthly, 9 months
Latest, 16 Oct 2026:9 usersMove the mouse over the chart for any month
Ratings count
monthly, 9 months
Latest, 16 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 Formatter
JSON Formatter – JSON Viewer, Converter & Downloader
JSON Formatter is a fast, lightweight JSON viewer and formatter Chrome extension for developers. It instantly converts minified or flat JSON into a clean, readable, formatted structure, making API responses and debugging easy.
In addition to formatting, this extension works as a JSON converter, allowing you to convert JSON to XML and JSON to YAML in one click. You can also download formatted JSON, XML, or YAML files directly from your browser.
Everything runs locally in your browser — no data is sent to external servers.
Built with a minimal blue UI, JSON Formatter stays simple, fast, and distraction-free.
Features
• 🔹 JSON formatter for minified and flat JSON strings
• 🔹 JSON viewer with clean, readable formatting
• 🔹 Convert JSON to XML
• 🔹 Convert JSON to YAML
• 🔹 Download formatted or converted files
• 🔹 Lightweight Chrome extension for developers
• 🔹 Works offline, no tracking, no external APIs
Ideal for
• API debugging
• Web development
• Backend & frontend engineers
• Data inspection and transformation
If you frequently work with APIs or raw JSON data, JSON Formatter is a simple and reliable tool for formatting, converting, and downloading JSON in Chrome.