: The official, free, open-source tool for this format.

: The .7z format is often used for text files because it provides high compression ratios for redundant data. How to Access the "Useful Text"

: You can use 7za to list or extract files via the console.

: Common alternatives for Windows and macOS.

: Tools like dnGrep allow you to search for specific text inside a .7z archive without fully unpacking it. Does 7z compress better than zip? - Microsoft Community Hub