JSON Formatter & Validator
Format, validate and minify JSON online
About JSON Formatter & Validator
Free JSON formatter and validator. Paste JSON to format it with proper indentation, validate syntax, minify for production, or convert to other formats.
Frequently Asked Questions
Is JSON Formatter & Validator free to use?
Yes, JSON Formatter & Validator is completely free — no subscription, no credit card, no hidden fees. Use it as much as you need.
Do I need to create an account to use JSON Formatter & Validator?
No account needed. JSON Formatter & Validator works instantly in your browser. Just open the page and start using it — no email, no login, no sign-up of any kind.
Is JSON Formatter & Validator safe to use?
Yes. Your data is processed on top-quality cloud infrastructure and never logged or stored. We have no user accounts, so there is nothing to compromise.
Does JSON Formatter & Validator work on mobile?
Yes. JSON Formatter & Validator is fully responsive and works on smartphones, tablets and desktops. No app download required.