YAML to JSON Converter

Convert YAML to JSON online for free — paste YAML and get formatted JSON instantly. Fast, private, runs in your browser.

YAML input

name: blackdroid.dev
free: true
version: 1.0
tools:
  - json-formatter
  - yaml-converter

JSON output

{
  "name": "blackdroid.dev",
  "free": true,
  "version": 1,
  "tools": [
    "json-formatter",
    "yaml-converter"
  ]
}

About YAML to JSON Converter

Paste any YAML document — configs, manifests, Ansible playbooks — and get pretty-printed JSON with correct types, nesting and arrays. Conversion happens live as you type, with precise error messages when the YAML can't be parsed.

Perfect for turning Kubernetes manifests, Docker Compose files or CI configs into JSON for APIs and scripts. The conversion runs entirely in your browser — your files are never uploaded.