Convert YAML to JSON and JSON to YAML instantly, with clear errors that point to the exact line when something’s wrong.
YAML guesses types. Quote values like versions, zip codes and “no” that should stay text: version: "2.4".
YAML to JSON or JSON to YAML.
It converts as you type.
Mistakes are shown with the line and column.
Older YAML treats yes/no/on/off as true/false. Put quotes around them to keep them as text.
JSON has no comments, so they’re dropped going to JSON. JSON → YAML can’t add any back.
Yes — documents separated by --- become a JSON array.