YAML to JSON Converter

Convert YAML configuration files to JSON objects instantly. Free, secure, and client-side.

Convert YAML to JSON Online

YAML is great for configuration, but APIs often require JSON. This tool performs the conversion seamlessly without sending your data to any server.

Nested Objects

Handles complex indentation maps and lists correctly.

Instant

Runs in-browser with JavaScript. No parsing delay.

Secure

Your Docker Compose or Kubernetes files stay on your device.

Use Cases

Developers often move between YAML-heavy environments (DevOps) and JSON-heavy ones (Web Dev).

  • Kubernetes to API

    Convert K8s manifests to JSON payloads for REST APIs.

  • Front Matter

    Extract Jekyll/Hugo front matter and use it as data object.

Conversion Guide

1

Input YAML

Paste your code (use spaces, not tabs!).

2

Convert

The JSON is generated automatically.

3

Export

Copy to clipboard and use.