There are many alternatives to Seahorse for Linux if you are looking for a replacement. The best Linux alternative is Kleopatra, which is both free and Open Source. If that doesn't suit you, our users have ranked more than 25 alternatives to Seahorse and nine of them are available for Linux so hopefully you can find a suitable replacement. Other interesting Linux alternatives to Seahorse are Gnome Encfs Manager (Free, Open Source), Jetico BestCrypt (Paid), Passbook (Free, Open Source) and B-Folders (Paid).
If your computer were ever to be stolen, are you certain that your personal information cannot be discovered? Jetico’s BestCrypt software automatically encrypts your files so that nobody can read the data unless they have the right password or keys.
Keep passwords for web sites and computer accounts, contacts of your partners and clients, banking information, credit card info, PINs and any kind of secret notes. All your data is fully encrypted with password-based, 256-bit AES cipher.
Universal Password Manager allows you to store all your usernames and passwords in one highly secure encrypted database. Its strengths are its simplicity, portability and security (uses 128bit AES encryption). UPM is available on Android, Windows, OS X & Linux.