{ } JSON-Formatierer

Pretty-print, minify, and validate JSON with stats

🔒 Dein Bild verlässt nie dein Gerät. Die gesamte Verarbeitung erfolgt lokal in deinem Browser mit JSON.parse + JSON.stringify. Kein Upload, kein Server, kein Tracking.

Funktionen

  • Pretty Print — Format JSON with proper indentation and syntax highlighting for easy reading.
  • Minify — Compress JSON by removing all whitespace — ideal for APIs and config files.
  • Validate — Check if your JSON is valid and see clear error messages for syntax issues.
  • Statistics — See key count, nesting depth, and data size at a glance.

So funktioniert's

  1. Paste your JSON — Enter or paste JSON data in the input area.
  2. Format or minify — Click Format for pretty-print or Minify for compact output.
  3. Copy the result — Copy the formatted output to your clipboard.

Anwendungsfälle

  • Pretty-print API responses for debugging
  • Minify JSON config files for production
  • Validate JSON before sending to APIs

Häufig gestellte Fragen

What indentation is used?

Pretty-print uses 2-space indentation, which is the most common standard for JSON formatting.

Can it handle large JSON files?

Yes. The browser's native JSON parser is very efficient. Files up to several MB are handled smoothly.

Verwandte Werkzeuge