How to use
- Click "Upload .json" and select a Lottie animation JSON file, or click "Use sample" to load the built-in demo.
- Watch the SVG animation loop in the preview area.
- Drag the speed slider to slow down (0.1×) or speed up (up to 3×) the animation.
- Upload a different file at any time to replace the current animation.
Examples
- Uploading a 50 KB Lottie icon file plays the looping SVG animation immediately at 1× speed.
- Dragging the slider to 0.5× slows the animation to half speed, useful for inspecting frame timing.