Live
QR Code Generator
Links and Wi-Fi as QR codes
← all tools / quick utilities
JSON Formatter
LivePaste messy JSON and get it formatted, validated, and foldable, with the error line pointed out when it's broken.
Parsed in your browser. Nothing is uploaded.
What it does
- Format, minify, and validate
- Clear error messages with line numbers
- Handles big payloads
Your files
Gone within the hour.
Files are uploaded over HTTPS, used only to run this tool, and deleted from our server automatically about an hour later. Never sold, never used to train anything.