OpenToolkit

YAML Editor

Write, format and validate YAML with a live JSON preview. Everything runs locally.

{
  "app": {
    "name": "OpenToolkit",
    "private": true,
    "tools": [
      "yaml",
      "json",
      "markdown"
    ],
    "settings": {
      "theme": "violet",
      "uploads": false
    }
  }
}

About YAML Editor

Format, validate and convert YAML to JSON. OpenToolkit is free to use, requires no account, and processes your work locally in your browser whenever the tool allows it.

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