SMXemail Alternatives

Proofpoint provides cloud-based email security, e-discovery and compliance solutions for companies to protect sensitive business data.

G-Lock Apps is an interesting tool that might seem simple to some, but is quite essential to most online marketers.

Work smarter, not harder. Save 1 day/week with free customizable workflows. Get access to 40+ workflow templates such as Employee Recognition & Engagement. Simplify your day-to-day workflows, increase team productivity & add simplicity to your work.

Try for free freemium

Happy Moose is a super-efficient cloud anti-SPAM solution for organizations. It stops up to 99.

MXSAVE is an email disaster recovery service that works seamlessly with on-premise or hosted anti-spam solutions.

Scrollout is a free and easy to use anti-spam email gateway designed for Linux & Windows administrators without advanced email security experience.

Use this program to "Unspam" your mailbox(es).

Open Source

Protects your company by blocking spam and virus before they reach your network.

paid Free Trial €4.9 / Monthly (1 domain with 100 MB traffic)

Barracuda Essentials offers advanced Office 365 security features including email scanning, archiving, backup & recovery, and real-time phishing defense.

We make the send button safer. For every campaign, every message, and every inbox, Email on Acid has the time-saving tools you need to put your best email forward.

paid Free Trial $73.0 / Monthly (With a year subscription)

Fast, simple & secure messaging. Privacy that fits in your pocket.

Open Source

Auth0 is a program for people to get authentication and authorization services for their own business use.

Open Source

A crypto wallet & gateway to blockchain apps

Open Source

litmus tests and tracks your email campaigns, so you can always put your best design forward.