Be careful when searching; many results refer to the version hosted by PortableApps.com . This version is only for Windows [.exe files] and will not run natively on macOS. Portable OS Alternative: ChromeOS Flex
: This is the most direct alternative. It is an open-source version of the engine that powers Chrome, packaged specifically to run from a USB drive or external disk on macOS. It keeps your bookmarks and history within its own folder rather than the system library. google chrome portable para mac
For 99% of users, running Chrome from a USB drive on a Mac is a technical novelty, not a daily driver. But for the 1%—IT admins, digital nomads, or privacy extremists—the --user-data-dir flag remains the only reliable key to the portable kingdom. Be careful when searching; many results refer to