Motion · Free
Kinetics
Spring-physics motion library with copy-ready CSS, React, and AI prompts.
A catalog of 150+ interface animations built on spring physics instead of fixed easings. Tune stiffness and damping, then copy CSS, React, or a prompt for an agent.
On the site
- 150+ spring-driven interactions
- Copy CSS, React, or an AI prompt
- Live stiffness and damping readout
- Free to browse and copy