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
Sep 16, 2026
Reviews Sep 22, 2026

Proton Mail for Business: In-Depth Review & Analysis

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...
Reviews Sep 22, 2026

Proofpoint Essentials: In-Depth Review & Analysis

What Is Proofpoint Essentials? Proofpoint is the world’s largest email security provider, delivering protection to organizations of all sizes, including 85% of the Fortune 100. Proofpoint Essentials is their solution designed for small- to mid-sized businesses, delivering enterprise-grade security at an accessible price point. Essentials is a comprehensive protection platform comprised of advanced email protection,...
Reviews Sep 22, 2026

Mailprotector Shield: In-Depth Review & Analysis

Fast Facts Our Analysis Unsolicited sales emails pose a significant challenge for professionals. The rise of generative AI has driven a surge in targeted spam, produced at scale to overwhelm business inboxes. The email security market is highly competitive, yet many solutions are ill-equipped to address this issue. Designed primarily to block malicious threats like...
Reviews Sep 22, 2026

IRONSCALES: In-Depth Review & Analysis

IRONSCALES has long been a leader in phishing protection. But recently, it has expanded beyond email into collaboration security, with deepfake meeting protection for Microsoft Teams that detects both face and voice impersonation and general deepfake masking. Microsoft positions M365 and Defender as a strong native security baseline, but both Microsoft and industry analysts recognise...
Reviews Sep 22, 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...