Psono is described as 'The Psono password manager keeps hackers out and your passwords secure. Psono is free and open source and available for Windows, Linux and Mac. Organize your passwords now!' and is a password manager in the security & privacy category. There are more than 100 alternatives to Psono for a variety of platforms, including Android, Windows, iPhone, Mac and Web-based apps. The best Psono alternative is Bitwarden, which is both free and Open Source. Other great apps like Psono are KeePassXC, KeePass, Proton Pass and LastPass.