How to Use

1. 1Paste or upload your JSON or YAML content.
2. 2Use the toolbar to format, validate, or convert between JSON and YAML.
3. 3Edit content with syntax highlighting and error indicators.
4. 4Copy or download the formatted output.

Key Features

• JSON ↔ YAML conversion
• Auto-formatting and pretty-print
• Syntax validation with error highlighting
• Tree view and raw code view
• Minify and compact options
• Import from file or paste from clipboard
• 100% browser-based — files never leave your device

Frequently Asked Questions