AxCrypt : Open source encryption application

AxCrypt

AxCrypt is open-source encryption software offering both a free version and a premium (at-cost) version for Microsoft Windows, macOS, Android, and iOS.  AxCrypt can encrypt a file or a folder by using either a key file or a password. AxCrypt can also secure files on the file sharing services such as DropBox or Google Drive. AxCrypt is using AES-128 and AES-256 encryption standard.

website : https://www.axcrypt.net/

Download : https://www.axcrypt.net/download/

Sourceforge.net : https://sourceforge.net/projects/axcrypt/