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
Nov 3, 2026
Shortlists Nov 13, 2026

Best Phishing Protection Solutions

We reviewed the leading phishing protection platforms on detection accuracy, response speed, and how well technical controls complement awareness training to reduce overall click-through risk.
Shortlists Nov 13, 2026

Best Business Email Compromise (BEC) Protection Solutions

We reviewed the leading BEC protection solutions on the accuracy of sender impersonation detection, how well each identifies payment redirect fraud, and the speed at which suspicious communications are flagged for human review.
Shortlists Nov 13, 2026

Best Email Security Solutions For MSPs

We reviewed email security platforms built for MSP environments on tenant isolation, white-label options, and the automation that matters most when you are managing security at scale.
Reviews Nov 13, 2026

Bitdefender Extended Email Security: In-Depth Review & Analysis

Overview Bitdefender Extended Email Security is built on the Mesh Security platform, which was acquired by Bitdefender in July 2025. It is an MSP-first email security product, designed to make it easier for MSPs to manage M365 email security policies across all of their tenants. Bitdefender provides strong email security controls, with a phishing detection...
Shortlists Oct 27, 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.