JSON Formatter & Validator

Pretty print, validate, and minify JSON. Syntax highlighting and tree view included.

Paste JSON to format

Common Use Cases

API Debugging

Paste API responses and instantly see the structure. Validate before sending to your application.

Config Validation

Verify JSON configuration files are properly formatted before deployment.

Data Minimization

Minify JSON to reduce file size for production or data transfer.

Structure Exploration

Use tree view to navigate complex nested JSON structures easily.