Runs in your browser

Data

YAML Formatter / Validator

Validate and normalize YAML while retaining document comments where supported.

Runs locally in your browser
Loading the local workbench…

About this tool

Parse YAML into a document model and emit normalized YAML locally. Comments are retained where supported, though quoting and collection style may change.

Common uses

  • Normalize deployment YAML
  • Find configuration syntax errors
  • Review comments alongside formatted data