ALZ is a compressed file format used to bundle multiple files into a single archive. It uses the LZ compression algorithm, which is known for its high compression ratio. ALZ files are commonly used for distributing software, large datasets, and media files, and can be extracted using compatible archiving software.
7Z is a compressed file format used by the 7-Zip software. It provides high compression ratios, making it ideal for compressing large files and directories. 7Z files are compatible with several file archivers, including the free 7-Zip utility, which can compress and extract files from 7Z archives.