JSON to YAML Converter
Convert between JSON and YAML formats. Switch direction with the swap button.
JSON → YAML
JSON Input
YAML Output
About JSON to YAML
JSON to YAML converts JSON data into human-readable YAML format and back. Paste JSON and get clean YAML, or paste YAML and get formatted JSON — with validation of both formats and helpful error messages.
YAML is preferred for configuration files because it's more readable than JSON: no quotation marks around string keys, comments are supported, and indentation makes structure clearer. JSON is preferred for APIs and data transport. This tool makes switching between them effortless.
Handles nested objects, arrays, strings with special characters, and numeric types correctly.
Features
- ✓JSON to YAML and YAML to JSON
- ✓Validation with error messages for both formats
- ✓Clean, formatted output
- ✓Handles all YAML/JSON data types
- ✓One-click copy
Common Use Cases
- →Converting JSON API responses to YAML for config files
- →Transforming YAML configuration to JSON for programmatic use
- →Understanding YAML equivalent of a JSON structure
- →Reformatting data between team tools with different format preferences