ZArchiver is a common choice for mobile users to extract and view 7z archives. 7z - man pages section 1: User Commands
Alternatively, WinZip and Trend Micro's Unzip One both support the 7z format. : mna.7z
The macOS Finder can often unpack these natively, but third-party tools like Commander One are required to create them or view contents without full extraction. : ZArchiver is a common choice for mobile users
: Supports robust AES-256 encryption. In some configurations, both the file contents and the filenames themselves can be hidden until a password is provided. mna.7z