Dev Tool

JSON Formatter

Free JSON formatter and validator — beautify, minify, and debug JSON with error highlighting and a tree view.

Input

Paste JSON. The tool will validate and show errors with line numbers.

0 chars·0 B

Raw JSON

Tip: paste JSON to auto-format and validate instantly.

Output

Beautify with 2 spaces, minify, copy, and explore in a collapsible tree.

Paste JSON to see output…