Kinar KeepSafe Freemail is the easiest to use secure e-mail solution available today. FreeMail provides enterprise level security without prior setup, use of passwords, or manual key/certificate exchange. Simply download, install, and activate an existing e-mail account as a secure e-mail account. Then you'll be ready to send encrypted e-mail and attachments to anyone with an email address. It's that simple.

FreeMail works as a standalone e-mail application or with popular e-mail applications such as Hotmail and Yahoo Mail. Also, it is deeply integrated with Microsoft Outlook and Outlook Express. FreeMail allows an unlimited number of encrypted messages to be sent.