YAML to JSON
Paste YAML, get JSON instantly.
- Processed locally — your files never leave your device
- Free, no sign-up
- No file limits
YAML → JSON
Input
Output
How to use YAML to JSON
- 1
Paste YAML on the left (or load the example).
- 2
JSON appears on the right.
- 3
Copy, download or swap direction.
Features
- Both directionsYAML to JSON and back with one click.
- Clear errorsSyntax errors show the line so you can fix them fast.
- PrivateYour data never leaves the browser.
Frequently asked questions
Does it handle large files?
Yes — megabytes convert quickly because it runs locally.
Is my data stored?
No.
Is it free?
Yes.