JSON Formatter

Online JSON code formatter, validator, minifier, and escaper.
Supports syntax highlighting, error prompts, making your JSON data easier to read.

Input
Output

Real-time Validation

Quickly detect JSON syntax errors and accurately indicate error locations.

Data Security

All processing is done locally in the browser, data is not uploaded to servers.

Minify/Escape

Supports JSON minification (removing whitespace) and string escaping.