Does formatting preserve comments?
Some original formatting and comments may not be preserved after parsing and stringifying.
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YAML Formatter
Format YAML text for cleaner reading.
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2
Configure
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Convert
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Download
Format YAML text for cleaner reading.
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Tool guide
YAML Formatter Online
Parse and format YAML documents in your browser. It helps clean configuration files, front matter, and structured text for easier reading.
Steps
How it works
- Paste YAML text.
- Format the document.
- Review normalized YAML output.
- Copy or download the .yaml result.
Highlights
Key features
- Uses a browser-compatible YAML parser.
- Reports invalid YAML syntax.
- Normalizes formatting for readability.
- Works with pasted YAML or text files.
Use cases
Common uses
- Format configuration files.
- Clean YAML front matter.
- Review structured YAML data.
Notes
Limitations to know
- Comments and original styling may not be preserved exactly.
- Advanced YAML features may be normalized.
- Large files may take longer in the browser.
FAQ
3 answersFrequently asked questions
Can I download formatted YAML?
Yes. After formatting, download the .yaml output.
Why does YAML fail to parse?
Indentation, colons, tabs, or invalid nesting may be causing a syntax error.