Built on HTML5 Canvas to handle tens of thousands of events while staying smooth at 60 FPS.

A clean separation between core and extensions, with built-in themes, context menu, performance overlay, and more.

Customize themes, event styling, and track layout to fit your UI.

Natural interactions including zoom, drag to move, resize, box selection, and snapping.

Native support for rich media on the timeline, such as waveforms and keyframe images.

Written in TypeScript with complete type definitions for a great developer experience.