: This free tool allows you to place one video on top of another (overlay) to create picture-in-picture effects or use graphics like borders and stickers to frame your content.
If your goal is to "cover" one video with another (overlaying): 32.mp4
: Despite the name, this tool is excellent for embedding custom images directly into MP4 files. : This free tool allows you to place
: For business pages, you can upload MP4 videos as covers. Essential tips include using high-bitrate exports and adjusting the "CTA arrow" to ensure it looks good on both mobile and desktop. How to overlay a video on video! (EASY) 2. Video Overlay and Editing Features
If you need to add or change the thumbnail image (cover) of an MP4 file so it displays correctly in file explorers or media players:
: An open-source option for manually embedding thumbnails into MP4 containers. 2. Video Overlay and Editing Features