Zip File Flattener
Some zips wrap everything in a single top-level folder — common with GitHub downloads and some export tools. This removes that one wrapping folder, so the contents sit at the root of a new zip instead of one level deeper.
Drop a .zip file here, or click to choose one
Works entirely offline in your browser. Nothing is uploaded.
Only removes a single common top-level folder shared by every entry. If the archive has multiple top-level items, there's nothing to flatten.