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Convert YAML and YML documents into clean JSON for APIs, debugging, config migration, and data pipelines.
Top-Level Items
0
Output Lines
0
Input Size
0 B
Output Size
0 B
Drop a YAML file here
or paste YAML directly in the input editor.
YAML Input
JSON Output
This converter parses YAML, preserves structured data, and writes readable JSON using browser-side processing.
Input YAML example:
service:
name: jsonkit-api
version: 1.0.0
enabled: true
ports:
- 3000
- 3001
database:
host: localhost
port: 5432
ssl: false
features:
logging: true
cache: nullOutput JSON example:
{
"service": {
"name": "jsonkit-api",
"version": "1.0.0",
"enabled": true,
"ports": [
3000,
3001
],
"database": {
"host": "localhost",
"port": 5432,
"ssl": false
},
"features": {
"logging": true,
"cache": null
}
}
}| Feature | Explanation |
|---|---|
| YAML Mappings | YAML mappings become JSON objects. |
| YAML Sequences | YAML sequences become JSON arrays. |
| Scalars | Strings, numbers, booleans, and null values are preserved. |
| Beautified Output | Generated JSON is automatically formatted with two-space indentation. |
Yes. It is free to use and converts YAML or YML to JSON directly in your browser.
No. YAML parsing and JSON generation happen client-side in your browser.
Yes. Nested mappings, arrays, strings, numbers, booleans, and null values are supported.
Yes. You can copy the generated JSON or download it as a .json file.