YAML Formatter
Validate YAML syntax, pretty format with clean spacing, or minify output for compact files.
- 100% free — no account needed
- Runs in your browser
- Nothing is uploaded
Frequently asked questions
Does this tool validate YAML before formatting?
Yes. It parses the YAML first and shows an error message if the syntax is invalid.
Can I minify YAML output too?
Yes. Use Minify mode to produce a more compact YAML output with reduced spacing.
Is this useful for Kubernetes or CI config files?
Yes. You can use it to clean and validate many YAML-based configs, including Kubernetes and CI/CD files.
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