What are some alternatives?
ownCloud - ownCloud is an open source project enabling businesses to host their own cloud storage while maintaining regulatory and compliance needs.
NeoCertified Secure Email - NeoCertified is a solution that provides secure email encryption for businesses and organizations across all industries, including healthcare, finance, legal, non-profit and education.
Symantec Desktop Email Encryption - Desktop Email Encryption provides an end-to-end email encryption solution that automatically...
Spike - Spike is a content marketing platform that drives content recommendations to your target audience, helping to amplify your message and connect with customers.
Virtru - Virtru is your data privacy force field, wrapping and protecting emails and files wherever they're shared. Easy-to-use data security software for business. People also askIs Virtru Hipaa compliant?
ZixMail - ZixMail provides end-to-end encryption to protect emails and attachments with a single click.