6 min read
2026-02-11
YAML and JSON are two popular data serialization formats. Both support structured data, but differ in syntax and scope.
| Characteristics | YAML | JSON |
|---|---|---|
| Readability | High | Average |
| Comments | Supports | No |
| Syntax | Indentation | Parentheses |
| File Size | Less | More |
| Parsing | Slower | Faster |
Configuration files (Docker, Kubernetes, CI/CD)
Files that are often edited manually
Documentation and description of the infrastructure
Data exchange between services (API)
Configuration of JavaScript projects
Data for machine processing
Paste YAML or JSON into the input field
Select the conversion direction
Get the result while preserving the structure
The tool automatically detects the format of the input data.
See also: JSON Formatter, XML Formatter, Diff Checker