JSON Formatter and Validator
Format JSON without sending it anywhere.
Paste JSON to validate it, fix its spacing, minify it, then copy or download the result.
Ctrl + Enter to format
Private by default
Your JSON stays on this device. This page has no upload button and sends no pasted content to a server.
Useful details
- Formatting uses two spaces for indentation.
- Validation points out malformed JSON when possible.
- Minify removes whitespace while preserving the data.