border.video

Frame videos and pad them to square or vertical formats border.video puts a frame around a video and adapts its canvas for the place it will be shared. Choose a white, black, rounded, Polaroid or blurred border, or pad a clip to a square or 9:16 layout without cropping away the picture. It is useful for preparing phone footage, product clips and social posts while keeping the original composition visible. Editing runs locally in the browser. The tool is free, needs no account and adds no watermark to the export.