Compress animated GIF files privately in your browser without losing the animation.
Choose up to 5 GIF files.
Yes. Every frame is preserved unless you explicitly enable alternate-frame removal.
No. Optimization runs locally with WebAssembly.
Some GIFs are already well optimized. In that case, the tool keeps the original instead of returning a larger file.
Start with Balanced. Lossless preserves pixels, while Maximum reduces colors, dimensions, and frame count more aggressively.
Add one or more GIF files, select a compression mode, and download the optimized animations.
Reduce banners, reactions, product demos, and interface recordings before publishing or sharing.
Gifsicle WebAssembly runs locally in your browser. GIF files are not uploaded to SwiftFormats.
