Chubyzip -

Whether you’re building a backup tool, a mod manager, or just need to unzip some assets on the fly, QuaZIP is the "gold standard" for Qt-based compression.

: Recent updates have pushed file size limits up to 4 GB, overcoming older 2 GB limitations found in early versions of Minizip. Getting Started

: For those who need a "one-line" solution, the JlCompress class allows you to extract or compress entire directories with a single function call.

: Since it relies on Qt and zlib, it runs wherever your Qt application runs.