JSON to YAML Converter
Turn JSON into clean, readable YAML for configs, pipelines and documentation.
Get it in Chrome
Loading JSON to YAML Converter
Also available in the Chrome extension Every Zase tool also lives in the free Developer Toolkit by Zase extension: fully offline, in a window or the side panel, one keyboard shortcut away.
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About this JSON to YAML Converter
YAML is the format humans edit: Docker Compose, GitHub Actions, Kubernetes and countless config files. JSON is the format machines exchange. This converter rewrites JSON as tidy YAML with proper indentation, so you can move a config or an API response into a file you are actually willing to maintain by hand.
How to use the JSON to YAML Converter
- Paste your JSON into the input panel (a sample config is already loaded).
- Click To YAML and review the indented result.
- Copy it into your .yaml or .yml file, or download it.
Good to know
- Nested objects and arrays indent the way YAML readers expect, two spaces per level.
- Strings that YAML could misread (like values starting with special characters) are quoted safely.
- Everything converts locally in your browser: configs with secrets in them stay on your device.
Frequently asked questions
Why convert JSON to YAML at all?
Readability. YAML drops the braces and quotes that make JSON configs noisy, which is why deployment and CI tools standardized on it. Converting is the quick way to move an API response or a JSON config into that world.
Will the YAML keep my data types?
Yes. Numbers stay numbers, booleans stay booleans, and strings are quoted when leaving them bare could change their meaning, for example a value like 0123 or the word yes.
Is my config uploaded anywhere?
No. Conversion is local to your browser tab. Paste real configs, including ones with environment values, without sending them to a server.