Convert Audio to Video with Audio to MP4

Major platforms like YouTube, Instagram, and TikTok are video-first—they don't accept raw MP3 or WAV uploads. With **Audio to MP4**, you can turn any song, podcast episode, or voice memo into an HD video with custom cover artwork in seconds. ### Fast, Offline Video Generation - **Custom Artwork**: Upload your album art, podcast cover, or photograph as the background image. - **Aspect Ratio Options**: Export in 16:9 for YouTube and desktop, or 9:16 for Shorts, Reels, and TikTok. - **100% Client-Side FFmpeg**: Encoded directly on your device using WebAssembly for instant processing without upload wait times.