Upload GIF, APNG or animated WebP and render a video with the FPS, width, loop count and compression profile you need.
MP4 flattens transparency to the selected background, while WebM can preserve alpha when the source and browser support it.
This tool accepts these formats. Uncommon containers and modern web formats may be normalized or converted on the server before processing.
A damaged file or a non-standard codec can still fail even when the extension is supported.