DEVELOPER UTILITY
JSON Formatter & Validator
Validate standard JSON in the current browser, then pretty-print or minify it. Comments and trailing commas are not accepted.
Example inputs
- Example JSON
{"project":"AIGC Bot","active":true}
Everything is processed only in this browser.
How it works
Validate, pretty-print, or minify standard JSON.
Frequently asked questions
Are comments and trailing commas supported?
No. The tool validates standard JSON only.
Does JSON leave the browser?
No. Content is processed only in the current page.