Easings.net is a reference website that helps developers choose and understand easing functions for animations and transitions.
The tool addresses the problem of selecting appropriate easing functions by presenting them in an interactive, visual format. It displays easing curves alongside their mathematical behavior, allowing developers to see how different functions affect animation timing and motion characteristics. The site serves as a quick lookup resource rather than requiring developers to consult documentation or experiment with functions manually.
Developers working on web animations, UI transitions, or any project requiring timed motion effects should find this useful as a decision aid. The tool is particularly suited for front-end work where visual feedback on easing behavior matters. The project supports multiple languages through a translation system based on YAML configuration files, making it accessible to non-English-speaking developers.
The project maintains an open contribution model that accepts pull requests through standard GitHub workflows, with an alternative option to email contributions directly. Translation contributions are straightforward, requiring only copying and translating a language configuration file. The development setup is minimal, with dependencies installed and a local development server started through simple commands, keeping the barrier to contribution low.