JSON Formatter
Text & DevPopularBeautify, validate, minify, and inspect JSON payloads with error detection.
How to Use JSON Formatter
Follow these simple steps to use this free browser-based tool:
Paste JSON
Paste raw unformatted or minified JSON into the editor.
Format or Minify
Click 'Beautify' for clean readable indentation or 'Minify' to compress.
Copy Clean JSON
Click copy to use the validated JSON in your project.
Key Features & Benefits
Frequently Asked Questions
Is my JSON payload sent to any backend server?
No. The validator runs `JSON.parse` entirely in your local browser sandbox. Private API tokens remain 100% confidential.
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