Runs locally
YAML ↔ JSON Converter
Convert between YAML and JSON with readable formatted output.
Input is processed in your browser and is not uploaded.
Mode
Output
Results appear here.Add input to see a result.
Use this converter for configuration files, CI snippets, API examples, and structured data copied between tools. It parses input locally and formats the result for reading. Lightweight, mobile-friendly, and built for quick repeat use.
FAQ
Can it convert YAML to JSON?+
Yes. Choose YAML to JSON mode and paste YAML input.
Can it convert JSON to YAML?+
Yes. Switch modes to parse JSON and output YAML.
Does it support every YAML feature?+
It supports common YAML through the YAML parser, but complex custom tags may not convert as expected.