Free JSON to YAML Converter Online
Convert JSON to YAML instantly with our free online tool. Transform JSON data to YAML format with proper indentation and formatting. No signup required.
30K+ uses/month
Client-side processing
No data stored
JSON Input
YAML Output
How to Use
1
Paste or Upload JSON
Enter your JSON data or upload a .json file
2
Convert
Click convert to transform JSON to YAML
3
Review Output
View the converted YAML with proper formatting
4
Copy or Download
Copy to clipboard or download as .yaml file
Frequently Asked Questions
How are JSON arrays converted?
JSON arrays are converted to YAML list format using the dash (-) syntax with proper indentation.
Are nested objects supported?
Yes, nested JSON objects are converted to nested YAML structures with proper indentation levels.
Is my data secure?
Yes! All conversion happens locally in your browser. Your data never leaves your device.
What about special characters?
Strings containing special YAML characters (: # etc.) are automatically quoted for safety.