JSON Formatter

Pretty format and validate JSON data with customizable indentation and key sorting

JSON Input

JSON Data

Indent Size

Sort KeysSort object keys alphabetically

💡 Tips

Paste minified or unformatted JSON to make it readable
Choose indent size (2 or 4 spaces recommended)
Enable "Sort Keys" to alphabetically order object keys
The formatter validates JSON syntax and shows helpful error messages
Use this tool to debug API responses or configuration files

Privacy Notice:

Processing is ephemeral. Your files are handled in-memory and never stored or retained on the server. They are discarded immediately after the operation finishes.