YAML ↔ JSON Converter
Free YAML to JSON converter online and back. Paste YAML to get formatted JSON, or paste JSON to get clean YAML. Validation errors show positions. Runs in your browser.
Input
Output
How to use
- Paste YAML or JSON in Input.
- Press YAML to JSON or JSON to YAML.
- Copy or download. Errors show position.
FAQ
Is my config uploaded?
No. Parsing runs locally — safe for secrets in config files.
Tabs or spaces?
YAML requires spaces for indentation. The validator flags tab errors with line info.