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Free Developer Tool

YAML Validator

Check YAML files for syntax errors and formatting issues.

What is YAML Validator?

YAML validation helps detect syntax errors before deploying configuration files and applications.

How to use

  1. Paste YAML content.
  2. Run validation.
  3. Review errors or success status.

Features

  • YAML validation
  • Syntax checking
  • Instant feedback
  • Client-side processing
  • No uploads

Example

Input
name: John
age: 30
Output
Valid YAML

FAQ

What is YAML used for?

YAML is commonly used for configuration files and DevOps tools.

Can I validate Kubernetes YAML?

Yes. YAML syntax can be validated regardless of its purpose.

Is my data uploaded?

No. Everything runs locally in your browser.