PeerVPN is described as 'Software that builds virtual ethernet networks between multiple computers. Such a virtual network can be useful to facilitate direct communication that applications like file sharing or gaming may need' and is a VPN service in the security & privacy category. There are four alternatives to PeerVPN for a variety of platforms, including Linux, Mac, Windows, iPhone and Chrome OS apps. The best PeerVPN alternative is Freelan, which is both free and Open Source. Other great apps like PeerVPN are NinjaVPN, OpenVPN Finder and sshuttle.