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Docker Compose Validator

Validate docker-compose YAML files.

Free online tool. No signup required. All processing runs in your browser.

About this tool

Validate syntax and structure before running.

What is Docker Compose Validator?

Docker Compose defines multi-container apps using YAML.

How to use Docker Compose Validator

  1. Paste YAML.
  2. Run validation.
  3. Fix errors.

Examples

Example input

version: '3'

Example output

Valid or error list

FAQ

Does it run containers?
No, only validation.
Versions?
Supports common Compose specs.
Are these tools free?
Yes. All tools on DevToolsHub are free to use.
Does the tool store my data?
No. Processing happens in your browser. We do not store or send your input to any server.
Can I use the output in production?
Yes. Use the result as you like; we do not claim any rights over the output.

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