About YAML Parser & Validator
YAML (YAML Ain't Markup Language) is a human-readable data serialization format commonly used for configuration files, data exchange between programming languages, and storing structured data. Our YAML Parser & Validator helps you validate YAML syntax, parse YAML files, and convert them to JSON format.
Key Features
- Real-time Validation: Instantly check your YAML syntax for errors
- YAML to JSON Conversion: Convert YAML data to JSON format easily
- Syntax Highlighting: Clear error messages with line numbers
- Format YAML: Automatically format and beautify your YAML code
- Browser-Based: No installation required, works entirely in your browser
- Privacy Protected: All parsing happens locally, your data stays private
How to Use the YAML Parser
- Paste your YAML code into the input editor or click "Load Example"
- Click "Parse & Validate" to check for syntax errors
- Use "Convert to JSON" to see the JSON representation
- Use "Format YAML" to auto-format your YAML code
- View validation results and error messages in the output panel
Common YAML Use Cases
- Configuration files for applications (Docker, Kubernetes, CI/CD)
- Data serialization and storage
- API response and request formats
- Infrastructure as Code (IaC) definitions
- Game development configuration files
- Ansible playbooks and automation scripts
YAML Syntax Basics
- Indentation: YAML uses spaces (not tabs) for indentation
- Key-Value Pairs: Written as
key: value - Lists: Items prefixed with
-(dash and space) - Comments: Start with
#character - Multi-line: Use
|for literal or>for folded