GnuPG allows to encrypt and sign your data and communication, features a versatile key management system as well as access modules for all kinds of public key directories. GnuPG, also known as GPG, is a command line tool with features for easy integration with other applications.


























































Picocrypt is more suited to encrypting individual files for local storage, not for encrypting groups of files for cloud storage like Cryptomator. Both are excellent applications, with different use cases.
If you intend to use Cryptomator for encrypting just a few files locally, Picocrypt may be superior.