JSON Formatter

Beautify, minify, and validate JSON with selectable indentation.

JSON input

Indent

About this tool

JSON Formatter is a free online Text tool. It works right in your browser with no signup, and your input is never uploaded to a server.

Completely free

Every feature is free — no sign-up required.

100% in your browser

Files and input never leave your device.

Instant

Use it right away — nothing to install.

Is JSON Formatter free?

Yes. JSON Formatter and every tool on choalabs are free with no account needed.

Does JSON Formatter upload my data to a server?

No. All processing happens in your browser, so your files and input are never sent anywhere.

Can I use JSON Formatter on mobile?

Yes, it works in any modern browser on phones, tablets, and desktops.

Do I need to install anything to use JSON Formatter?

No. You only need a web browser — there's nothing to install.

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