YAML ↔ JSON Converter
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Indentation:
2 spaces
4 spaces
8 spaces
JSON Output:
Pretty Print
Minify
YAML Options:
Preserve Comments
Sort Keys
YAML → JSON
JSON → YAML
Validate YAML
Validate JSON
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YAML Validations
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JSON Validations
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Files Processed
YAML Input
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Sample
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JSON Output
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Help & Instructions
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🚀 Quick Start
Paste your YAML or JSON into the appropriate editor panel
Click the conversion button (YAML → JSON or JSON → YAML)
Results appear instantly in the opposite panel
Use
Auto-convert
for real-time conversion as you type
📝 Editor Features
Dual Panel Layout:
Side-by-side YAML and JSON editors
Live Validation:
Real-time syntax checking with error highlighting
Copy to Clipboard:
One-click copy of editor contents
Download Files:
Save your work as .yaml, .yml, or .json files
Load Samples:
Pre-loaded examples to get started quickly
⚙️ Conversion Options
Indentation:
Choose 2, 4, or 8 spaces for output formatting
Pretty Print:
Human-readable JSON with proper indentation
Minify:
Compressed JSON without whitespace
Sort Keys:
Alphabetically sort object keys in output
Preserve Comments:
Keep YAML comments (when supported)
🔍 Validation
Click
Validate YAML
to check YAML syntax
Click
Validate JSON
to check JSON syntax
Error messages show line numbers and specific issues
Invalid content is highlighted with a red border
📁 File Operations
Upload:
Click "Upload File" to load .yaml, .yml, or .json files
Download:
Save your current editor content to a file
Bulk Processing:
Upload multiple files for batch conversion
📊 History & Stats
Track all your conversions in the history panel
View statistics: total conversions, validations, files processed
Clear history when needed with one click
Click history items to restore previous conversions
🔄 Advanced Features
YAML Anchors & Aliases:
Full support for & and * syntax
Multi-doc YAML:
Handle --- document separators
Custom Types:
Support for YAML custom tags
Side-by-Side Compare:
View both formats simultaneously
💡 Tips
Use keyboard shortcuts: Ctrl+C to copy, Ctrl+V to paste
For large files, consider using minify option to save space
Use "Sort Keys" for easier diff comparison
Check the status bar for character counts and validation status
🛠️ API Access
The converter uses the js-yaml library for robust parsing
All conversions happen client-side for security
No data is sent to external servers
🔧 CI/CD Integration
Export conversions for use in build pipelines
Validate configuration files before deployment
Convert between formats for different tools
Side-by-Side Comparison
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YAML
JSON