✳ VALIDATOR · RED NOTE (XIAOHONGSHU)
Video validator for Red Note (Xiaohongshu)
Pick a video file. Koldflux reads metadata locally and reports PASS / WARNING / FAIL / UNKNOWN against Red Note (Xiaohongshu). 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 Red Note (Xiaohongshu) accept this extension)
- File size vs. Red Note (Xiaohongshu) max
- Aspect ratio vs. Red Note (Xiaohongshu) recommended
- Duration vs. Red Note (Xiaohongshu) max
Convert a failing file in one click: /tools/convert
Automate this in Koldflux