JSON Formatter & Validator

Format, minify, and validate JSON data instantly, with clear error messages for invalid syntax | all processed in your browser.

1

Paste your raw or minified JSON.

2

Shrivo formats it with proper indentation, or minifies it to a single line.

3

Copy the formatted or minified output.

Frequently Asked Questions

Does this tool validate my JSON for errors?+

Yes, invalid JSON is flagged with a clear error, helping you spot missing commas, brackets, or quotes.

Can I minify JSON as well as format it?+

Yes, you can toggle between pretty-printed (indented) and minified (single-line) output.

Is my JSON data sent anywhere?+

No, formatting and validation happen entirely in your browser; your data is never transmitted.