Docker Compose Validator — Check Your Compose File for Errors
Validate your docker-compose.yml against best practices and common pitfalls
Free Docker Compose validation tool. Check your Compose files for errors, warnings, and best practices violations.
Ready to try it?
Free. No signup. Runs in your browser.
The Docker Compose Validator checks your configuration against 10 validation rules covering syntax, structure, dependencies, networking, and healthchecks. Each issue is clearly explained with suggestions for how to fix it.
Frequently Asked Questions
Does the validator check YAML syntax?
Yes, it validates both YAML syntax and Docker Compose-specific structure and semantics.
What validation rules are included?
Rules include circular dependency detection, duplicate port checking, missing image validation, and more.
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