JSON ↔ YAML Converter
Convert JSON to YAML and YAML to JSON.
YAML and JSON describe the same kind of data.
About JSON ↔ YAML Converter
Convert JSON into readable YAML for configuration files, or parse YAML into JSON, with clear error messages for invalid input. Useful for Kubernetes, Docker Compose, CI pipelines and API configs. Everything runs in your browser.
YAML and JSON describe the same kind of data. YAML is easier for people to read and write, which is why configuration files often use it. This converter switches between them and points out syntax errors.
How to use JSON ↔ YAML Converter
- Choose JSON → YAML or YAML → JSON.
- Paste your data.
- Fix any error the tool reports, then copy or download the result.
Key features
- Two-way JSON and YAML conversion.
- Clear error messages for invalid input.
- Handy for Kubernetes, Docker Compose and CI configuration.
Common use cases
- Converting API responses into config files.
- Validating YAML by converting it to JSON.
- Sharing configuration in the format a tool expects.