A lot of image-to-video converters have free versions that come that have limited features or output videos with watermarks. If you're looking for no-cost alternatives, you should consider Kapwing as well as Animoto. Kapwing is a tool on the web that lets you create basic video to image conversions with no watermarks. Animoto provides a no-cost plan with watermarking. It's the best choice to create marketing and promotional material.