Waveform visuals have become a standard part of podcast promotion. A waveform video (animated waveform on static background) gets 3-5x more engagement than static podcast artwork on social media, particularly TikTok and Instagram Reels. Our tool generates: Static waveform PNG for episode thumbnails, blog post headers, and Spotify canvas. Animated waveform video (WebM/MP4) for social media posts showing the episode's audio pattern. Process: upload your MP3, set colors to match your podcast brand, choose framerate, and download.