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JSON Formatter and Validator
Format, beautify, validate, and minify JSON data with error indicators. Use it instantly without an account.
Your text stays on this device. Nothing is uploaded.
Tool guide
How it works
Follow these steps to use JSON Formatter and Validator.
Choose whether to format/beautify with indentation or minify into a compact string.
Validate syntax errors instantly and copy or download the formatted JSON.
File or text
Tool action
Your result