Local developer utility
YAML Formatter and Validator
Validate and format YAML locally in your browser. Your input stays in your browser while you work.
YAML Formatter🔒 Processed locally
How to use YAML Formatter
Complete the labeled fields above, choose an action, and inspect the result before copying or downloading it.
Processing runs locally in this browser. No input is uploaded or sent to a conversion service.
Inputs
- YAML document: name: Dev roles: - admin
Related tools
- JSON Stringify — Encode JSON as a quoted JSON string.
- String to JSON — Decode a JSON string containing a JSON document.
- JSON Sort Keys — Sort object keys recursively while preserving array order.
- JSON Flatten — Flatten JSON into unambiguous JSON Pointer paths.