What are some alternatives?
Gmail - Gmail is a free search-based web-mail service.
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.
ProtonMail - Secure email with absolutely no compromises. Get your free encrypted email account today.
Barracuda Email Security Gateway - Barracuda's Email Security Gateway is a powerful antivirus filter specifically designed to identify and eliminate email-borne threats, stopping hazards before they reach the network.
Zoho Mail - Zoho Mail is a webmail service built with the needs of a modern business in mind.
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?