YAML to JSON Converter
Convert YAML to JSON instantly — no upload, no ads, fully private.
Runs 100% in your browser. Your data never leaves this page.
YAML input
JSON output
How to use
- Paste your YAML into the box on the left.
- The JSON output appears on the right in real time.
- Copy the result or download it as a
.jsonfile.
Conversion uses js-yaml and runs entirely in your browser.
Frequently asked questions
Is this YAML to JSON converter free?
Yes. It runs entirely in your browser, has no accounts, and shows no ads.
Does my YAML get uploaded?
No. Everything is parsed on your device. Your data never leaves the browser.