YAML ↔ JSON Converter

Convert YAML to JSON or JSON to YAML, with anchors and multi-document support.

Indent

YAML

JSON

{
  "services": {
    "web": {
      "image": "nginx:alpine",
      "ports": [
        "8080:80"
      ],
      "env": {
        "DEBUG": true,
        "THREADS": 4
      }
    },
    "api": {
      "image": "example/api:1.2.0",
      "depends_on": [
        "db",
        "cache"
      ]
    }
  },
  "db": {
    "driver": "postgres",
    "version": 16
  }
}

CSV ↔ JSON ConverterConvert CSV to JSON or JSON to CSV with quoted fields and configurable delimiters.
PHP serialize / unserializeConvert between PHP's serialize() format and JSON with a recursive-descent parser.
cURL ConverterParse a curl command and emit fetch, Node https, Python requests, Ruby Net::HTTP, Go net/http, PowerShell, HTTPie, and wget equivalents.
Data Size ConverterConvert between bytes, kilobytes, megabytes, gigabytes, bits, and their binary (KiB, MiB) cousins.

Used in these workflows

JSON to YAMLValidate JSON, then convert it to YAML.
YAML Config → JSON for jqConvert YAML to JSON so you can pipe Kubernetes, Compose, or Helm files into jq.

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Used in these workflows