developer tools• DevOps Essential
YAML Formatter & Validator
Clean up indentation errors and validate syntax in Kubernetes manifests, Docker Compose configs, and GitHub Actions workflows.
Processed 100% locally in browser memory.
Indent:
INPUT (YAML)
OUTPUT (YAML)
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How to Use YAML Formatter & Beautifier
1
Paste YAML
Enter your YAML document.
2
Format & Check
Normalize 2-space indentation and check syntax.
3
Copy
Copy the clean YAML configuration.
About YAML Formatter & Beautifier
Parses YAML tokens into hierarchical data objects and re-serializes with strict 2-space indentation standards.
Supported Formats
YAMLYML
Operational Limits
- •YAML tabs are automatically converted to spaces
Key Features
- Standard 2-space indentation normalization
- Syntax error detection and highlighting
- Preserves multi-line block scalars
- One-click copy and download
Frequently Asked Questions
No, YAML specifications forbid tab characters for indentation; only spaces are permitted.
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