MotionHub
Motion tools by ZERB LION
Motion Tokens
Define your motion system
Author one shared motion-tokens.json: standard curves, durations, and stagger. Export it, share it, or audit a Lottie against it.
Curve editor
easeStandardLive preview loops the current curve.
Drag handles. Y may go past 1 for overshoot (spring).
Advanced: audit tolerance
Curves
Durations (ms)
Presets
Each preset bundles a property + value range + curve + duration under a name.
Name
Property
Range
Curve
Duration
Edit your tokens, then export or share.