Not so fast. It just requires a bit of a time warp. First, the bad news: The official Tor Browser download for macOS currently requires macOS 10.14 (Mojave) or later . If you try to run the latest version on El Capitan, you’ll get the dreaded “You can’t use this version of the application with this version of macOS” error.
But if you’re a privacy-conscious user, you quickly hit a wall: Modern browsers drop support for old operating systems rapidly. You might assume that Tor Browser—the gold standard for anonymous browsing—is completely out of reach on El Capitan. tor browser for el capitan
The reason? Apple dropped support for several critical web frameworks (specifically, the rendering engine behind Safari) that modern Tor Browser depends on. The Tor Project maintains an archive of legacy builds. For OS X El Capitan, the final usable version is Tor Browser 10.5.11 . Not so fast