GSAP
gsap.com
The animation engine everything else is measured against
MotionFreeJavaScript
by GreenSock@greensock
morphicons
Morph any SVG icon into any other
Live site
morphicons.com
Preview morphicons inline
Loads the real site in a frame. Some sites block embedding — if it comes up blank, use Open instead.
What it is
A 6.5 KB library that solves optimal rotation between stroke icons in closed form, then animates with spring physics. Works with Lucide, Tabler, Heroicons and any 24×24 stroke set — React, Vue, Svelte and React Native.
Get started
terminal
Tags
iconsmorphingspringzero-deps