What's the engine behind this?
This page runs on Gifsicle — the well-known command-line tool that's been the industry standard for GIF optimization for years, this time compiled to WebAssembly and running entirely in your browser.
Drop up to 20 files here (static or animated). Powered by Gifsicle — the same engine professional tools use — all processed right inside your browser.
Drop your files here
or click to choose from your device — GIF only, 20 files max
This page runs on Gifsicle — the well-known command-line tool that's been the industry standard for GIF optimization for years, this time compiled to WebAssembly and running entirely in your browser.
The quality slider controls how much distortion is allowed in the LZW compression — the lower the number (more aggressive compression), the smaller the file, but the more likely you are to see noise in flat, uniform colors. For most web GIFs, 70–85 is a good balance.
Yes — unlike JPEG/PNG, which are single-frame, GIF can be multi-frame/animated, and Gifsicle works directly on the file structure rather than one frame's pixels — so frame count, timing between frames, and the loop count all stay intact.