Onion Skin Viewer

Upload animation frames or a GIF to preview with onion skinning. See previous and next frames overlaid.

Learn more in the docs →

Drop frames here

Upload multiple PNGs or a single GIF

How It Works

Onion Skinning

See previous and next frames overlaid on the current frame.

Color Tinting

Previous frames tinted red, next frames tinted blue for easy distinction.

GIF Support

Upload a GIF to automatically extract all frames.

Frequently Asked Questions

What is onion skinning?

Onion skinning is an animation technique where previous and next frames are shown as semi-transparent overlays. It helps animators see motion and maintain consistency between frames.

Can I upload a GIF?

Yes! Upload a single GIF file and all frames will be extracted automatically. You can also upload multiple PNG files as individual frames.

What happens when I open in the editor?

All frames are imported as animation frames in the timeline. You can then enable onion skinning in the editor for interactive frame-by-frame editing.