YAML to JSON
Turn YAML configuration into formatted JSON with duplicate-key and type checks.
Paste YAML or open a fileOr start from an example:
JSON
The result appears here as you type.
Ctrl+↵ copy result · Ctrl+Shift+F result to input
How to use YAML to JSON
- Paste one YAML document or open a file.
- Fix any syntax or duplicate-key error shown above the result.
- Copy or download the formatted JSON.
Frequently asked questionsUseful details
3 answers +
Are YAML comments preserved?
JSON cannot store comments, so they are omitted from the result.
Can I convert several documents at once?
Enter one YAML document at a time.
Is YAML code executed?
No. The parser reads data on your device; this tool does not evaluate code.
More help
Guides, common conversions and useful next steps.
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