How ZIP Creator works
The ZIP Creator bundles several files you drop into a single .zip archive, directly in your browser tab. It is the everyday complement to /archive-extractor: that tool opens archives, this one builds them, so you can go either direction without installing anything or sending a single byte anywhere.
You choose between two compression modes. Deflate shrinks text, code and uncompressed images the way most zip tools do by default. Store skips compression entirely, which is faster and makes sense for files that are already compressed, such as JPEG photos or MP4 videos, where deflate would waste time for almost no size reduction. Duplicate filenames are renamed automatically so nothing gets silently overwritten inside the archive.