✳ VALIDATOR · YAPPY
Subtitle validator for Yappy
Pick a subtitle file. Koldflux reads metadata locally and reports PASS / WARNING / FAIL / UNKNOWN against Yappy. Nothing uploaded.
Extension and MIME type are labels, not proof of the container. Dimensions and duration come from this browser's media reader. Files and measurements are not sent anywhere.
What this checks
- Container compatibility (does Yappy accept this extension)
- File size vs. Yappy max
- Aspect ratio vs. Yappy recommended
- Caption character and duration limits
Convert a failing file in one click: /tools/convert
Automate this in Koldflux