Loading…
Developer Tools
Paste minified or messy JSON and get back beautifully indented, syntax-highlighted output. Supports custom indentation, key sorting, collapsible tree view, and one-click copying.
Validate JSON and get precise syntax error locations.
Encode text or files to Base64, and decode back.
Percent-encode URLs and decode them back to plain text.
Decode and inspect JWT header, payload, and expiry.