YAML Formatter
Format and validate YAML files or convert between YAML and JSON. Free YAML formatter with syntax validation and error detection.
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What is YAML Formatter?
YAML Formatter beautifies YAML configuration files with proper indentation and validates syntax. YAML is used for Docker, Kubernetes, CI/CD configs, and many other applications. Consistent formatting prevents parsing errors and improves readability.
Key Benefits
- Syntax validation
- Consistent indentation
- Error highlighting
- YAML to JSON conversion
Common Use Cases
- •Docker configurations
- •Kubernetes manifests
- •CI/CD pipelines
- •Application settings
How to Format and Validate YAML
- Paste your YAML: Enter your YAML configuration into the input area.
- Check for errors: The tool automatically validates syntax and highlights any errors.
- Format the output: Click Format to apply consistent indentation (2 or 4 spaces).
- Copy or convert: Copy the formatted YAML or convert to JSON if needed.
Key Features
- Format and beautify YAML
- Syntax validation
- Configurable indentation
- Sort keys option
- Error highlighting
- Copy or download formatted YAML