JSON formatter

Format, validate, and minify JSON directly in the browser

Clean up raw JSON, confirm whether it is valid, and switch between pretty-printed or compact output without leaving the browser. This is ideal for developer workflows, support tickets, documentation, and quick debugging sessions.

Pretty print JSON Validate structure Minify output
What it does

Use JSON tools without opening a code editor

  • Pretty-print raw JSON so nested structures are easier to inspect.
  • Validate malformed input quickly and surface parser issues.
  • Minify JSON when you need compact output for transport or embedding.
  • Copy the cleaned result directly into documentation, code, or support replies.