Format, validate, and minify JSON with indentation controls and clear parse.
Paste your JSON into the input panel.
Choose whether to format or minify the content.
Copy or download the cleaned JSON output.
Yes. The formatter parses the input and shows an error message when the JSON is invalid.
Yes. You can switch the indentation width before formatting the output.
Yes. Once the JSON parses correctly, you can switch between formatted and minified output from the same workspace.
Validate JSON instantly, surface parse errors, and inspect a cleaned version when the payload is valid.
Strip extra whitespace from JSON and generate compact payloads for configs, fixtures, and API requests.
Compare two JSON documents and review key-level additions, removals, and value changes side by side.