Create keyframe animations with custom easing. Preview in real-time and export as JSON.
Focus the timeline: ←/→ scrub 1/30s (Shift 0.1s), Home/End, Space play, , / . previous/next keyframe. Ctrl/Cmd+C/V/D copy, paste, duplicate keyframes.
Click a keyframe dot on the timeline to edit its properties.
Select a keyframe to edit its easing.