JSON ⇄ YAML Converter

Convert between JSON and YAML formats with syntax highlighting

Click to switch conversion mode

Input (JSON)0 characters
Output (YAML)
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JSON YAML Converter

Seamlessly convert between JSON and YAML formats with our bidirectional converter tool. Features real-time syntax validation, customizable indentation options (2, 4, or 8 spaces), and intelligent error reporting for both formats. Supports file upload/download with drag & drop functionality, handles large configuration files efficiently, and provides syntax highlighting for enhanced readability. All conversions are processed locally in your browser for maximum privacy and security. Ideal for configuration management, API documentation, and data interchange workflows.

Highlights

Bidirectional Conversion

Convert JSON to YAML or YAML to JSON with one click. Switch modes instantly to handle different workflows.

Real-time Validation

Instant syntax validation with detailed error messages and line-by-line debugging support.

Smart Formatting

Customizable indentation (2, 4, or 8 spaces) with proper syntax highlighting for both formats.

File Operations

Upload JSON/YAML files directly or download converted results. Supports drag & drop for seamless workflow.

Privacy First

All processing happens locally in your browser. Your data never leaves your device.

Frequently Asked Questions