7z x archive.7z # extract 7z a output.7z file.txt # create No GUI, but full compatibility. Yes, but… Modern macOS can extract .7z archives using the Archive Utility (double-click), but it fails often—especially with password-protected or multi-part files. For reliable results, use The Unarchiver. What about suspicious “7zipmac.com” or “7zip for Mac download” sites? Avoid them. Many are fake, ad‑filled, or bundle malware. Stick to the Mac App Store or verified open‑source projects. Quick Comparison Table | Tool | Free? | Opens .7z | Creates .7z | GUI | Native Mac | |------|-------|-----------|-------------|-----|-------------| | The Unarchiver | ✅ | ✅ | ❌ | Minimal | ✅ | | Keka | ✅* | ✅ | ✅ | Full | ✅ | | p7zip (CLI) | ✅ | ✅ | ✅ | No | ✅ | | Archive Utility (built-in) | ✅ | Partial | ❌ | Basic | ✅ |
But here’s the hard truth:
brew install p7zip Then use: