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.