Popmotion
A JavaScript animation library for creating keyframes, spring, and inertia animations with low-level, composable functions.
Score
50
User Rating
1.0
Free/Trial Support
Supported
Starting Price
--
Last Updated
Oct 24, 2026
Overview
What is Popmotion?
Popmotion is a JavaScript toolbox for animators, providing powerful animation capabilities including keyframes, spring, and inertia animations for numbers, colors, and complex strings. It is written in TypeScript, has high test coverage, and is lightweight with a small bundle size.
What is Popmotion used for?

Top Features
- Supports keyframes, spring, and inertia animations
- Low-level composable functions
- Written in TypeScript with high test coverage
- Tiny bundle size (<5kb for animate function)
- Portable to any JS environment
How to use Popmotion?
Install via npm, import the animate function, and define animation parameters such as from, to, type, and lifecycle events to create smooth animations in web applications.
Alternative Tools
No alternative tools found
Pros & Cons
Pros
- Powerful and flexible animation options
- Lightweight and efficient
- High customizability and control
- Stable with extensive testing
Cons
- Steeper learning curve for beginners
- Limited to JavaScript environments
Use Cases
- Web UI animations
- Interactive design elements
- Game development
- Data visualization
Popmotion Pricing
Free Plan
No detailed pricing information available
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