The JSON Formatter & Validator helps you prettify minified JSON and validate its syntax. Errors are displayed with descriptive messages to help you fix issues quickly.
An essential tool for developers working with APIs, config files, or any JSON data. Works entirely in your browser.
JSON is formatted with 2-space indentation by default.
Yes, click the Minify button to compress JSON into a single line.
Yes, any syntax errors are shown with a description of the issue.