YAML to JSON / JSON to YAML Converter API
Convert between YAML and JSON formats. Perfect for Kubernetes manifests, Docker Compose files, and configuration management. Free API.
What is YAML ↔ JSON Conversion?
YAML (YAML Ain't Markup Language) is a human-readable data serialization format commonly used for configuration files. The converter transforms between YAML and JSON formats bidirectionally, preserving data structure, nesting, and types.
How to Use It
Call GET /api/v1/yaml-json?input=key:+value&action=yaml2json. Returns { result: string, format: string, size: number }.
Try it live
Test this endpoint in the interactive console
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Frequently Asked Questions
Does it preserve comments?
YAML comments are preserved when converting to YAML but stripped when converting to JSON (which doesn't support comments).