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
Jul 22, 2026
Reviews Aug 13, 2026

Proton Mail for Business

Fast Facts Our Analysis The email encryption market is experiencing a period of significant growth, which is being driven primarily by increasing concerns around data breaches, insider threats, and social engineering attacks. Market growth is also being driven by the need for organizations to comply with strict data protection and privacy requirements, with frameworks such...
Shortlists Jul 22, 2026

Best Privacy-Focused Email And Productivity Suites

We reviewed 5 privacy-focused email and productivity suites on encryption architecture, data residency options, and how well each supports the compliance obligations of organizations that cannot accept standard cloud data processing terms.
Shortlists Jul 22, 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 Jul 22, 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 Jul 22, 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.