Is YAML ↔ JSON free?

Yes, YAML ↔ JSON is completely free to use with no signup required.

Does YAML ↔ JSON send my data to a server?

No. YAML ↔ JSON runs entirely in your browser using client-side JavaScript. Your data never leaves your device.

Translate configuration formats between YAML and JSON recursively in your browser with zero data leakage.

DevTab

Never leaves your browser

Convert YAML configurations to JSON structures and JSON keys back to YAML client-side.

YAML Input Format

Converted Output

Data Formatted SuccessfullyInput Mode: YAML