Side by side
Popmotion vs Spine
Both stand on animation software. Which one you can start free with, which one lets you read the code, and what each costs once you pay.
Free plan Web
Popmotion provides compact, composable animation primitives across common JavaScript rendering targets. Developers should account for its low-level API and formatting requirement when animating complex values.
Visit Popmotion
Free trial LinuxMacWindows
Choose Spine if you need a 2D game-animation editor with a broad range of rigging tools and runtimes for game toolkits. Look elsewhere if you need a trial that saves or exports projects, or if Essential’s excluded advanced features are required.
Visit SpineThe facts
| Popmotion | Spine | |
|---|---|---|
| Free plan | Yes | A free trial |
| Open source | Not published | Not published |
| Runs on | Web | Linux, Mac, Windows |
| Lowest paid plan | See the plans | See the plans |
| Plans published | 3 | 6 |
| Maker | Not published | Not published |
| Website | popmotion.io | esotericsoftware.com |
| On animation software | #61 of 106 | #65 of 106 |
Popmotion: what it does well
- Supports keyframe, spring, and inertia animations
- Runs in browser and Node
- Targets CSS, SVG, Three.js, and canvas
- Composable event and input APIs
- Open source and free to use
What to know first
- Complex values require matching formats
- Legacy IE11 needs listed polyfills
- No security or compliance details are stated
- It is a low-level library
Spine: what it does well
- Provides inverse kinematics, meshes, skins, paths, and deformation tools.
- Exports animation data, image sequences, video, and texture atlases.
- Official runtimes support Unity, Unreal Engine, Godot, and more.
- Runs on Windows, macOS, and Linux.
- Offers a Professional-feature trial and educational license options.
What to know first
- The free trial cannot save projects or export work.
- Essential excludes meshes and other advanced features.
- Essential and Professional licenses are for one named user.
- Initial installation, activation, updates, and editor-version changes require internet.
Alternatives to Popmotion Alternatives to Spine The whole list