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.