JSON to YAML Converter
Use this free online JSON to YAML Converter to convert JSON into clean, human friendly YAML. It works instantly in your browser, and your data never leaves your device.
About the JSON to YAML Converter
YAML is popular for configuration in Kubernetes, Docker Compose and CI pipelines. This converter turns JSON into YAML with proper indentation, so you can move API data into config files without rewriting it by hand.
Also known as: convert json to yaml, json2yaml.
How to use the JSON to YAML Converter
- Paste your input into the box above, upload a file, or click Sample to try an example.
- Pick any options you need. The JSON to YAML Converter processes your input instantly as you type.
- Click Copy to copy the output or Download to save it as a file.
Features
- Free with no signup and no daily limits
- Private: runs entirely in your browser
- Works on mobile, tablet and desktop
- Upload files and download results
- Live results as you type, with clear error messages
- Clean, fast interface with no popups
Frequently asked questions
Is the JSON to YAML Converter free to use?
Yes. The JSON to YAML Converter is completely free with no signup, no limits on normal use and no watermark.
Is my data safe?
Yes. Everything is processed by JavaScript inside your own browser. Your text is never uploaded to our server or stored anywhere.
Why does it say my JSON is invalid?
The most common reasons are single quotes instead of double quotes, a trailing comma after the last item, keys without quotes, or comments. The error message shows the exact line and column so you can fix it quickly.
Can I upload a JSON file?
Yes. Click Upload to open a .json or .txt file from your device, or paste the content directly. You can download the result as a file.
What else is this tool called?
People also search for it as convert json to yaml, json2yaml. It is the same free tool.