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JSON Formatter
Format, validate and minify JSON.
Developer Tools
NEW
How to use

JSON Formatter — how it works

Four simple steps, under ten seconds.

  1. Open JSON Formatter and type or paste the text you want to transform.
  2. Choose any options you need — style, format or separator.
  3. Click the button — the result appears instantly.
  4. Copy or download it and use it anywhere. Free.
FAQ

JSON Formatter — quick answers

Everything you need to know.

What does JSON Formatter do?

Format, validate and minify JSON. It is part of the Streams8K free AI toolbox — no sign-up, no watermark, unlimited use.

Is JSON Formatter really free to use?

Yes. JSON Formatter is 100% free with unlimited uses: no account, no credit card, no hidden limits and no watermark on your downloads.

Do I need to install anything to use JSON Formatter?

No. JSON Formatter runs right in your browser — just open this page and start. It works on any modern browser (Chrome, Edge, Firefox, Safari) on desktop or mobile.

Is JSON Formatter safe to use with code and data?

Yes. Your text is processed instantly and is never stored on our servers.

Does JSON Formatter give ready-to-use output for developers?

Yes — output is clean and copy-ready, and everything runs in your browser.

How do I use JSON Formatter?

Follow the four steps above — most jobs take under ten seconds from start to download.