A cute animated cat that chases your visitor's mouse cursor around the screen — plug it into any website in under 2 minutes.Drop this into any site and a little cat appears, chasing your visitor's mouse around the screen with realistic inertia. It walks, runs, sprints, stalks, pounces, swats, climbs, and finally catches the cursor when it slows down — then settles into idle poses and takes a little walk on its own when nobody's moving the mouse.It's pure delight for pet stores, vets, cafes, portfolios, or any site that wants a playful touch. Doesn't block clicks or links — it sits on top of your page and stays out of the way.What's included:The widget (cat-laser.js + cat-laser.css), plug-and-playThe full cat sprite sheet, pre-built and ready to useA live demo page with sliders to tweak size, chase speed, and frictionBonus: the exact tool used to build the sprite sheet (video2sprites.js) — turn your OWN pet, mascot, or character into the same kind of animated cursor companion. Full instructions included.Full source code, fully commentedInstall in under 2 minutes with 4 lines of HTML. No build step, no dependencies, no framework required. Plain HTML/CSS/JS, works on any site: WordPress, Shopify, a static HTML page, a React app, anything that can load a script tag.Fully customizable: size, chase aggressiveness, and friction are all one config object. Respects prefers-reduced-motion automatically. Commercial license included — use it on client work.Technical highlights:Physics-based chase with a real damped spring, not a canned CSS animation9-state animation machine that picks the right pose based on cursor speed and distanceFrame-accurate walk cycles driven by distance traveled, not a timer — no foot-sliding at any speedAuto-detects screen size and mirrors the sprite correctly based on direction