YAML ↔ JSON Converter

Paste on either side and convert instantly. Nothing leaves your browser.

YAML → JSON

 

YAML ↔ JSON Quick Reference

Key-Value Pairs

name: John
age: 30
active: true
{
  "name": "John",
  "age": 30,
  "active": true
}

Arrays / Lists

fruits:
  - apple
  - banana
  - cherry
{
  "fruits": [
    "apple",
    "banana",
    "cherry"
  ]
}

Nested Objects

server:
  host: localhost
  port: 8080
  ssl: false
{
  "server": {
    "host": "localhost",
    "port": 8080,
    "ssl": false
  }
}

Multi-line & Null

description: |
  This is a long
  multi-line string
notes: null
{
  "description":
    "This is a long\n
    multi-line string\n",
  "notes": null
}