Format, validate, minimize JSON text. Includes interactive tree view, format conversion (YAML/XML/CSV), and split-pane full editor.
Users
51
+3 in 30 days
Rating
5.0 / 5
unchanged in 30 days
Ratings
1
0 in 30 days
Store rank
#108K
#90K among extensions
Version
2.0
updated 4 Jun 2026
Users
monthly, 3 years
Latest, 16 Oct 2026:51 usersMove the mouse over the chart for any month
Ratings count
monthly, 3 years
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 JSONBeautifyinator
JSONBeautifyinator is a privacy-focused JSON formatter, validator, and converter that runs entirely offline. It provides a compact browser popup for quick tasks and a split-pane tab editor for larger payloads.
Features:
-Format and minimize JSON text with custom indentation options.
-Color themes including dark, light, cyberpunk, and monochrome.
-Interactive tree view with search filtering, node count indicators, and a JSON path copy helper.
-Validator that displays the exact line and column numbers of syntax errors with click-to-jump navigation.
-Built-in converters for YAML, XML, and CSV.
-Recursive alphabetical key sorting.
-Local history panel that caches the last 10 formatted entries.
-Drag-and-drop file loading.
-Escape and unescape tools for code integration.
Privacy & Security: All parsing and rendering is done locally inside your browser. The extension requires no special permissions and makes zero network requests, making it safe for sensitive data.