YAML to JSON Converter

Convert YAML configuration files to JSON format with validation and formatting.

Pretty print

Indent:

Supports basic YAML: scalars, maps, sequences, comments

YAML Input

JSON Output

{
  "server": {
    "host": "localhost",
    "port": 8080,
    "ssl": true
  },
  "database": {
    "engine": "postgres",
    "host": "db.example.com",
    "port": 5432,
    "name": "myapp_production",
    "credentials": {
      "username": "admin",
      "password": "secret123"
    }
  },
  "features": [
    {
      "name": "dark-mode",
      "enabled": true,
      "rollout": 100
    },
    {
      "name": "new-dashboard",
      "enabled": false,
      "rollout": 25
    },
    {
      "name": "api-v2",
      "enabled": true,
      "rollout": 50
    }
  ],
  "logging": {
    "level": "info",
    "format": "json",
    "outputs": [
      "stdout",
      "file"
    ]
  }
}

4 top-level keys0.7 KB

How to Use YAML to JSON Converter

1

Paste your YAML

Enter the YAML content you want to convert to JSON.
2

Convert instantly

See the JSON output generated automatically from the YAML.
3

Copy the JSON

Click copy to grab the converted JSON output.