● Developer Tool
JSON Beautifier & Validator
Validate, format, minify or beautify JSON data. All operations happen inside your browser; no data is uploaded.
Indent size:
JSON output will appear here.
How It Works
- Paste or type JSON into the left panel.
- Beautify → Makes JSON human-readable.
- Validate → Checks if the JSON is valid.
- Minify → Compresses JSON into one line.