About

Claude and the web make beautiful HTML and CSS animations, but there's no clean way to get them out as video. Screen recording drops frames, bands gradients, and adds a watermark. Framecast loads your animation in a real browser engine and advances a deterministic virtual clock one frame at a time, capturing each frame at full quality before stitching to MP4. The result looks exactly like the browser: true frame-perfect motion, no watermark, up to 4K. One HTML file gives you 16:9, 9:16, and 1:1. Works with CSS, GSAP, canvas, and SVG. $2.99 per video, no subscription.