Zpen.7z

: A common choice for macOS users to extract 7z archives. ZArchiver : A reliable mobile option for Android . Safety Warnings 7-Zip is a file archiver with a high compression ratio.

: A popular alternative that supports multiple formats. zpen.7z

Since most operating systems do not support .7z natively, you will need a third-party tool: : A common choice for macOS users to extract 7z archives