Do data types change after conversion?
No. Booleans, numbers, arrays, and objects keep their meaning—only the representation changes.
JSON to YAML
DevTools JSON to YAML converts JSON into more readable YAML text for configs, samples, and infrastructure definitions—all processed locally in your browser.
JSON to YAML
Convert JSON data into more readable YAML text for easier config maintenance.
YAML output
name: devtools enabled: true items: - json - yaml
About this tool
JSON is common in API responses; YAML is easier for humans to edit. The tool preserves object hierarchy with consistent indentation.
How to use
- Paste standard JSON text.
- Review the YAML output.
- Copy the result into config files or documentation.
FAQ
Does it support JSON5?
No. Input must be standard JSON—no comments, trailing commas, or unquoted keys.
Why are some strings quoted in YAML?
The serializer quotes strings that contain special characters, colons, or ambiguous types to keep semantics correct.
Is conversion local?
Yes. Processing runs in your browser.
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