Stivio

Most AI video tools start from a text prompt or an avatar, which is the wrong starting point when you already have the image you want to animate — a product shot, a piece of artwork, a photograph. Stivio starts there instead: upload the still, describe the motion in one plain sentence, and it renders an HD MP4 in roughly one to five minutes, keeping the original aspect ratio. There is no timeline, no keyframes and no editing software in the loop. The more interesting design decision is model choice. Rather than hiding one engine behind the interface, Stivio exposes six — Kling O3, Kling 2.6, Wan 2.6, MiniMax H3, Seedance 2.5 and Seedance 2.0 — with one-click switching, and it shows the exact credit cost on the Generate button before you commit. That combination matters in practice, because image-to-video results vary a lot by model and by subject, and the usual workflow is to try the same photo through two or three engines. Being able to see what each attempt costs beforehand is the difference between experimenting and burning credits blind. Clips run three to thirty seconds and the first video is free. The caveats are the ones every image-to-video tool shares: motion described in a sentence is a request, not a specification, faces and hands remain the weak point, and long clips drift more than short ones. Used for short product loops, social clips and animated stills, it is well aimed.