Email Security

Looking for information to help you find the right email security solutions? Our email security hub includes Top 10 guides and articles to help you find the best solution.

Best 10 Email Security Solutions For Business (2026)
Shortlists

Best Email Security Gateways

We reviewed the leading email security platforms on threat detection coverage, deployment complexity, and how well each handles the full range of attacks targeting business email. Here's what we think organizations should be running.

Joel Witts by Joel Witts
Oct 23, 2026
Shortlists Oct 23, 2026

Best Integrated Cloud Email Security Solutions

We reviewed 10 platforms that sit natively inside cloud email environments. The gap between the strongest and weakest on compromised account detection was significant.
Shortlists Oct 23, 2026

Best Proofpoint Email Security Alternatives

We reviewed 9 Proofpoint email security alternatives on detection accuracy, the quality of threat intelligence, and how well each integrates into Microsoft 365 environments where most organizations have now consolidated their productivity infrastructure.
Shortlists Oct 23, 2026

Best Anti Impersonation And Spoofing Solutions

We reviewed the leading anti-impersonation and spoofing solutions on DMARC enforcement depth, display name spoofing detection, and how well each identifies the lookalike domains that attackers use to conduct convincing phishing campaigns.
Shortlists Oct 23, 2026

Best DMARC Solutions For MSPs

We reviewed DMARC platforms built for MSP deployments on tenant management depth, white-label reporting quality, and the automation that reduces the manual effort of moving client domains toward full enforcement.
Shortlists Oct 23, 2026

Best Mimecast Email Security Alternatives

We compared 10 Mimecast alternatives on threat detection accuracy, Microsoft 365 integration, and total cost of ownership. Here's what we think is worth your time to evaluate.