JSON Beautifier, Formatter and Validator

Free online JSON Beautifier, Formatter, Minifier and Validator. Format one-line JSON into readable structure or minify readable JSON into a single line.

Do not submit passwords, tokens, secrets, personal data or confidential information. Submitted JSON may be stored for audit and diagnostic purposes.

Format JSON Online

Validate JSON Syntax

Minify JSON

How to Use the JSON Beautifier

  1. Paste your JSON in the input field.
  2. Mark audit consent checkbox.
  3. Choose Beautify, Minify, or Validate.
  4. Copy result if needed.