YAML to JSON Converter

Transform YAML configuration files into JSON format with validation and error checking.

100% Browser-Based

Files Never Leave Your Device

No Server Uploads

Zero Data Collection

How It Works

Upload your YAML/YML file or paste YAML content

The parser validates the YAML syntax

Click "Convert to JSON" to transform the data

Download or copy the JSON output

Full YAML 1.2 specification support

Syntax validation with error reporting

Preserves all data types and structures

Handles anchors, aliases, and multi-document YAML

Perfect for DevOps configuration management

Does it validate YAML syntax?

Yes, the converter validates your YAML before conversion and reports any syntax errors with line numbers.

Can I convert Docker Compose files?

Absolutely. Docker Compose YAML files convert cleanly to JSON, which can be useful for programmatic configuration management.