YAML to JSON converter
Paste YAML to get clean JSON, or flip the switch to turn JSON back into YAML — instantly, in your browser. Nothing is uploaded.
Input
Result
Everything runs in your browser. No upload, no sign-up.
How it works
STEP 1
Pick a direction
Choose YAML to JSON or JSON to YAML with the toggle at the top.
STEP 2
Paste your text
Drop in your YAML or JSON. It converts as you type, and any parse error is shown clearly.
STEP 3
Copy or download
Copy the result with one click or download it as a file. Everything stays on your device.