Online JSON Formatter, Validator & Minifier

Format, validate, and minify JSON instantly using this free online JSON formatter. Perfect for developers who want to clean up JSON data, validate syntax, or convert minified JSON into a readable format - all directly in the browser with no uploads required.

• ✔ Format JSON with proper indentation
• ✔ Minify JSON to reduce file size
• ✔ Validate JSON and detect syntax errors
• ✔ Upload and format JSON files
• ✔ Copy formatted JSON with one click