utils.asiaVideo Tools
Vertical Video Converter
Turn a landscape video into 9:16, 4:5 or 1:1 for TikTok, Reels and Shorts — with auto framing that follows the subject.
Common questions
How does Vertical Video Converter work?
Drop in a landscape clip, choose a ratio and a framing mode, then press Convert. Auto follow scans the clip for a face first and pans the crop to keep it in frame.
Can I trust the output for production?
Nothing is uploaded. Decoding, face detection and encoding all happen in your browser through WebCodecs.
Will this tool stay free?
The tool is free, has no watermark and no sign-up.