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?

Mailblast - Email marketing on a budget using Amazon SES

Paubox - Paubox provides HIPAA compliant email encryption without the hassle of extra steps.

rasa.io - Get more from your email list.

Encyro - Use Encyro to send sensitive messages and files to your customers and service providers, including accountants, loan officers, health coaches, and others. Stay organized and forward documents from your mobile device.

MailGet - Super affordable Email marketing via Amazon SES