Mimecast Gateway Alternatives

Safeguard your email from abuse

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

Elegant user management, tailor-made for B2B SaaS

Try for free freemium

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

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

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

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

Stop hackers to send emails from your domain

freemium $8.0 / Monthly

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?

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

Open Source Free Trial $0.81 / Monthly (Per User)

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

MailGuard offers businesses solutions to manage and protect email and web filtering with anti-spam, anti-virus & data security essentials.

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

DMARCLY helps stop email spoofing, phishing, spam, business email compromise, ransomware, and improves email deliverability.