YAML to JSON Converter — Convert YAML to JSON Online Free

What is YAML to JSON?

Convert YAML to JSON. Parse YAML and output equivalent JSON.

Convert YAML configuration to JSON for use in APIs and applications.

How to Use YAML to JSON

1. Paste or type your input into the editor on the left panel.
2. Results update automatically while you type. You can also press Ctrl+Enter to force a refresh.
3. View the result in the output panel on the right with full syntax highlighting.
4. Use Copy or Download to export the result.
5. Drag and drop .json or .txt files directly into the editor.

Example

name: John
age: 30

{
  "name": "John",
  "age": 30
}

Common Use Cases

• Use YAML configs in JavaScript
• Convert Kubernetes manifests to JSON

Common Errors

Why Use Our YAML to JSON?

• 100% client-side — your data never leaves your browser. No server processing, no data collection.
• No sign-up required — start using the tool instantly with no registration or installation.
• Keyboard shortcuts — press Ctrl+Enter to run, ? for shortcuts list, Ctrl+B to toggle sidebar.
• Persistent state — your input is automatically saved across sessions using local storage.
• IDE-style interface — Monaco Editor (the engine behind VS Code) with syntax highlighting and error detection.
• Multi-format conversion — convert between JSON, XML, CSV, and YAML without switching tools.

Frequently Asked Questions

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