1. Comprehensive Email Protection. 99.99% Spam Detection. Blocks phishing, viruses, malware and other email threats.

    open-source Free Trial $0.81 / Monthly (Per User)

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

  3. Mimecast Gateway is a SaaS-based email security solution that uses sophisticated, multi-layered detection engines and intelligence to protect email data and employees from malware, spam, advanced threats and zero-day attacks.

  4. Symantec Email Security.cloud provides always-on, inbound and outbound email security against malware, targeted attacks, and advanced threats

  5. Hornetsecurity offers you comprehensive, integrated managed e-mail security services.

  6. Barracuda Essentials for Email Security is an easy-to-use cloud-based email security service.

  7. Reflexion is a cloud-based email security, archiving, encryption, and continuity for managed service providers

  8. Safeguard your email from abuse

  9. Securence is a managed spam service offering anti-spam and anti-virus filtering technologies.

  10. Cisco Email Security protects against ransomware, business email compromise, spoofing, and phishing.

  11. Agari is a data-driven security solution powering real-time cyber threat detection for companies & their customers.

  12. spamgourmet provides email addresses that get created automatically the first time they are used, forward messages, and then automatically expire.