DevToolkit

JSON Formatter / Validator

Browser only

JSON Formatter / Validator

Format, validate, and minify JSON in your browser.

Examples

JSON input

Result

JSON output

Ready

Paste JSON, then choose Format, Minify, or Validate.

Privacy

This tool runs in your browser. It does not need a backend, database, login, or network request to format your JSON.

DevToolkit

Browser-based tools for developers, DevOps, self-hosters, and webmasters. No login, no upload, and copy-ready outputs.

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