7-Zip

7-Zip Portable brings the power of professional file compression to your pocket. As a completely free and open-source application, it eliminates licensing costs while providing robust compression capabilities. The software supports numerous formats including ZIP, RAR, TAR, GZIP and more. With its focus on high compression ratios and speedy performance, this portable version maintains all features of the standard 7-Zip while offering the convenience of running without installation. Perfect for users who need reliable compression tools across multiple computers.