Trustifi is a straightforward app that seamlessly integrates with Outlook and Gmail and allows you to send encrypted emails with one click. The company has a waterfall pricing structure, which means that the more users you have, the cheaper the software is. Due to its dynamic pricing nature, the best way to find out how to save with Trustifi is to ask for a free quote. If you’re only interested either in the inbound or outbound solution, then you can get them separately at a lower price than the complete package.