news.ycombinator.com• Mar 3, 2026• 1 min read
Show HN: A text-to-motion-graphics engineHey HN,Like many bootstrapped founders, I needed to create a high-quality promotional video for my startup (NexChat). But hiring a motion graphics designer or spending weeks keyframing UI animations in After Effects wasn't feasible.To solve this, I built an internal text-to-motion-graphics tool. It takes plain text descriptions (e.g., "animate floating Gmail and Reddit icons connecting to a central hub" or "show a laptop screen syncing with a mobile UI") and programmatically generates the motion graphics, seamlessly compositing them over existing video footage.I used it to generate 100% of the UI animations, floating icons, and text tracking in my promo video. The whole process took me less than an hour.Here is the output (YouTube link):https://youtu.be/YGILQN4Rl1Q(Note: The video itself is a promo for my main app, but I am sharing this here to showcase the motion graphics engine that generated it).The tool is currently just an internal pipeline, but I want to see how well it handles d