Compress and reduce GIF file size online for free. Reduce colors and optimize frames to shrink animated GIFs. No signup required.
Drag and drop your animated or static GIF files.
ImgWizz reduces the color palette and optimizes frames to shrink file size.
Download the compressed GIF with animation preserved.
GIF compression reduces the color palette and optimizes frame data to shrink file size while keeping the animation intact.
Yes. The compressed GIF retains all frames and animation. Only the color depth is reduced to shrink file size.
Typical reduction is 30-60% depending on the original GIF complexity. GIFs with many colors benefit the most.
Reducing colors from 256 to 128 or 64 may cause slight banding in smooth gradients, but most animated GIFs look great.
No. Files are processed and immediately deleted. We never store your images.