JSON to YAML Converter
Turn JSON into readable YAML for configuration files.
Input
This tool runs entirely in your browser. The data you paste or load is never uploaded.
Result
Enter your input, then run the tool.
About this tool
Serialises JSON into clean YAML with configurable indentation, quoting only values that need it. Useful when converting an API response into a readable manifest or fixture file.
How to use it
- Paste JSON.
- Choose the indentation width.
- Convert, then copy the YAML.
Frequently asked questions
Will long strings be wrapped?
No. Lines are kept long so copy-paste stays predictable; wrap them in your editor if your team prefers shorter lines.
Is key order preserved?
Yes, JSON insertion order is kept, which matters when YAML is reviewed by humans.
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