YAML Validator
Validate YAML syntax and convert YAML to JSON online. Check your YAML files for errors, view parsed data instantly. Free, fast, and secure — all processing happens in your browser.
📖 About YAML
What is YAML?
YAML (YAML Ain't Markup Language) is a human-readable data serialization format. It's commonly used for configuration files, Docker, Kubernetes, and CI/CD pipelines.
- ✅ Indentation with spaces (not tabs)
- ✅ Key: Value pairs
- ✅ Lists start with - (dash)
- ✅ Comments start with #
- ✅ Case-sensitive
💡 Common Uses
- Docker Compose files
- Kubernetes manifests
- CI/CD configs (GitHub Actions)
- Ansible playbooks
- Application settings
🔗 Related Tools:
JSON to CSV — Convert JSON data
XML Formatter — Format XML data
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