📘 What is this YAML to JSON converter?

Free, fast and private – this tool transforms YAML (YAML Ain’t Markup Language) into JSON (JavaScript Object Notation) and vice versa. Whether you’re working with configuration files, API payloads, or data serialization, switch formats with a single click.

⚡ How to use it

• 1. Choose direction – select “YAML → JSON” or “JSON → YAML”.
• 2. Paste your code into the left input box.
• 3. Click “Convert” (or press Ctrl+Enter) – the result appears instantly on the right.
• 4. Copy or swap – use the buttons to copy output or swap input/output.

🔥 Why developers love it

• 🔒 100% private – all conversion happens locally; your data never leaves your device.
• 🌐 Works offline after first load (library cached).
• 📄 Clean, validated output – syntax errors are highlighted.
• 🚀 Fast & accurate – powered by the trusted js-yaml library.