SpamAssassin Alternatives [Page 5]

Cisco IronPort is a leading provider of messaging security appliances that are focusing on enterprise spam and spyware protection.

Protect your PC with 100% Signatureless Anti-Ransomware AppCheck

Ensure healthy website performance, uptime, and free from vulnerabilities. Automatic checks for SSL Certificates, domains and monitor issues with your websites all from one console and get instant notifications on any issues.

Try for free freemium $9.0 / Monthly (Lite plan)

Secure email with absolutely no compromises. Get your free encrypted email account today.

freemium €5.0 / Monthly (user - 5 GB)

Kundenserver is an RBL-style host verification service to secure servers from spam emails.

Email Filtering Gateway as a Service

Spark helps you take your inbox under control. Instantly see what’s important and quickly clean up the rest. Spark for Teams allows you to create, discuss, and share email with your colleagues

Open Source

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

Zoho Mail is a secure, encrypted, and enterprise-ready email solution, a suite of apps tailor-made for your organization's needs.

freemium $1.0 / Monthly (per user)

Web-based IMAP email client

Open Source

Track, record, alert and visualize performance and availability of IT resources

Open Source free

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.

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

Prevent targeted email-borne attacks with Mimecast Secure Email Gateway for cloud-based anti-virus and anti-spam protection.