JSON Desk

JSON Formatter and Validator

Format JSON without sending it anywhere.

Paste JSON to validate and format it automatically, then copy, minify, or download the result.

Ctrl + Enter to format

Output click a row to collapse or expand
Paste JSON to format it automatically.
0 chars

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.