It supports almost every format, including ZIP, RAR (extract only), and its own high-compression 7z format. Pros: Tiny file size (about 1.5MB), no ads, and very fast. Get it at: 7-Zip.org 2. PeaZip (Modern Interface)
If you are looking for a powerful file archiver that is completely free forever, there are several industry-standard alternatives that offer the same—or better—functionality without trial restrictions.
If you need a "forever free" version of a compression tool, these are the best legitimate options: