JSON Formatter

Format, validate, and minify JSON instantly — 100% in your browser.

FreeOfflineInstant

Indent:

Load File

13 lines·225 chars

Input

Output

Output will appear here

🔒

All processing happens in your browser. Nothing is sent to any server.

⚡

Zero latency. Format multi-MB JSON files in milliseconds.

✅

Uses the native JSON.parse engine for 100% accurate error detection.