Mailguard Alternatives

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

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.

B2B SaaS: Make your app enterprise-ready! Authentication - SAML/OIDC SSO, Directory Sync (SCIM 2.0), Audit Logs, Data Privacy Vault, and more!

Try for free Open Source free $49.0 / Monthly (Per connection)

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

Safeguard your email from abuse

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

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

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

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)

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

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

SMX is a cloud-based email security and hosting provider having configurable content management and data loss prevention features, secure cloud email archive and more.

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