YAML to JSON Converter

Safely parse and convert YAML documents into structured JSON with adjustable indentation, syntax error detection, and file download.

JSON Indent:

YAML Input18 lines

JSON Output

{
  "server": {
    "host": "127.0.0.1",
    "port": 8080,
    "ssl": {
      "enabled": true,
      "cert": "/etc/ssl/cert.pem"
    }
  },
  "database": {
    "engine": "postgresql",
    "pool_size": 20,
    "timeout": 5.5
  },
  "tags": [
    "production",
    "web",
    "us-east"
  ]
}

Key Capabilities

Strict YAML 1.2 parsing via standard YAML engine

Detailed syntax error reporting with line and column indicators

Adjustable JSON indentation (2 spaces or 4 spaces)

One-click copy and .json file export

Completely client-side; your configuration files are never sent to a server

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