JSON formatter & validator
Beautify, validate, minify and sort JSON, with clear error positions.
Runs in your browser. Nothing you type is sent to our server.
How to use JSON formatter & validator
- Enter your values or text in the boxes above.
- Results appear instantly as you type or when you press the button.
- Copy or download the result. Nothing leaves your device.
Questions
Is JSON formatter & validator free?
Yes. JSON formatter & validator is free to use with no daily limit.
Is my data private?
Yes. Everything you type is processed inside your browser. Nothing is sent to our server or stored.
Do I need to install anything?
No. It works on any phone, tablet or computer with a modern browser.
Related tools
QR code generator
Make a QR code for a link, text, Wi-Fi or contact. Pick colours and size, then download PNG or SVG.
Instant, in your browserPassword generator
Create strong random passwords with the length and characters you choose.
Instant, in your browserWord & character counter
Count words, characters, sentences and paragraphs, with reading time.
Instant, in your browserText case converter
Change text to UPPER, lower, Title, Sentence, camelCase, snake_case and more.
Instant, in your browser