Cloud Email Security Solutions

Cloud Email Security

What is Cloud Email Security Solutions?

Cloud Email Security work with cloud email providers to secure email traffic and protect users and organizations from phishing attempts, email hijacking of supply chain, and email identity protection for organization and individual mailboxes. The administrative interfaces are web-based and configurability varies across Cloud Email Security providers.

Common Features

  • Administrator Dashboard and Reporting
  • Administrator Email Processing
  • Email Account Protection
  • Anti-Spoofing Protection
  • Malware Blocking
  • O365 integration
  • Phishing Protection
  • End-User Warnings in Email Client Software
  • Integration with Other Security Software
  • Tagging
  • Artificial Intelligence / Machine Learning
  • Data Loss Prevention
  • Managed Services Offering
  • Threat intelligence Information
  • User Flagging of Suspicious Emails
  • Bulk Remediation

Top Cloud Email Security Solutions

2025 Data Quadrant Awards

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Products: 16
Next Award: Aug 2026

Top Cloud Email Security Solutions 2026

Product scores listed below represent current data. This may be different from data contained in reports and awards, which express data as of their publication date.

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With Acronis Cyber Protect Cloud, you can deliver integrated backup, disaster recovery, cybersecurity, and endpoint management at scale, while preserving your margins and streamlining your business operations with powerful automation capabilities and broad integrations.

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Pros

  • Reliable
  • Performance Enhancing
  • Enables Productivity
  • Trustworthy
Badge Winner

Guard against spam and malware, maintain email access during and after emergencies, and simplify administration of messaging environments with help from Exchange Online Protection deployed across a global network of data centers.

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Pros

  • Effective Service
  • Includes Product Enhancements
  • Performance Enhancing
  • Helps Innovate
Badge Winner

Cisco Email Security offers high availability email protection against the constant, dynamic, rapidly changing threats affecting email today.

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Pros

  • Helps Innovate
  • Respectful
  • Fair
  • Transparent
Badge Winner
IronScales Ltd

IRONSCALES

Composite Score
8.5 /10
CX Score
8.8 /10

IRONSCALES is the leader in AI-powered email security protecting over 15,000 global organizations from advanced phishing threats. As the pioneer of adaptive AI, we detect and remediate attacks like business email compromise (BEC), account takeovers (ATO), and zero-days that other solutions miss. By combining the power of AI and continuous human insights, we safeguard inboxes, unburden IT teams, and turn employees into a vital part of cyber defense across enterprises and managed service providers. IRONSCALES is headquartered in Atlanta, Georgia. To learn more, visit www.ironscales.com or follow us on X @IRONSCALES.

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Pros

  • Continually Improving Product
  • Reliable
  • Performance Enhancing
  • Enables Productivity
Badge Winner
Badge Winner

Your Company’s Inboxes—Protected by Advanced AI. Powered by Check Point’s industry-leading AI, Harmony Email & Collaboration blocks threats before they reach the inbox, so your employees can do what they do best—work.

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Pros

  • Generous Negotitation
  • Includes Product Enhancements
  • Friendly Negotiation
  • Helps Innovate
Badge Winner
Badge Winner

SpamTitan reduces spam, viruses, malware and other email threats by over 99.9%. We provide sophisticated email security for your business without making it complicated.

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Pros

  • Reliable
  • Trustworthy
  • Caring
  • Respectful
Badge Winner
Badge Winner

Small and midsized businesses (SMBs) are targeted with the same cyber attacks as large enterprises. Proofpoint Essentials is a cybersecurity platform that provides your SMB with enterprise-class protection, security awareness training, and visibility. And it gives you a modern, simplified management experience. This is Enterprise-Class Cybersecurity for SMBs. Essentials Email Security leverages the same enterprise-class security that powers some of the world’s largest and most security-conscious companies. This visibility and security gives you the protection you need for your greatest security risk—your people.

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Pros

  • Continually Improving Product
  • Reliable
  • Trustworthy
  • Inspires Innovation

Detect and stop advanced threats Prevent known and unknown threats with Advanced Threat Protection—even those that don't use malware—from reaching your people. Advanced Threat Protection is a security solution that defends against complex malware or hacking attacks that target sensitive data within an organization. Protect against advanced threats with the industry’s most robust email security platform and the most accurate view of the email threat landscape.

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Pros

  • Reliable
  • Client Friendly Policies
  • Acts with Integrity
  • Continually Improving Product
Badge Winner
Badge Winner

Safeguard Microsoft Office 365, Google G Suite, and on-premises email with the industry’s most complete email security solution.

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Pros

  • Helps Innovate
  • Security Protects
  • Respectful
  • Fair

365 Total Protection covers all aspects of data protection, security, compliance, awareness & backup for Microsoft 365, all available via one central platform. Customers can enjoy next-gen email security that protects against spam, viruses, phishing & ransomware. Advanced Threat Protection defends their employees against the most sophisticated email attacks. They can opt for backup & recovery of M365 data in mailboxes, Teams, OneDrive & SharePoint; effortless Microsoft 365 permission management, enforcing compliance policies & monitoring violations; email misdirection prevention; DMARC management; & AI-powered automated cyber-awareness training with realistic spear phishing simulations.

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Pros

  • Helps Innovate
  • Continually Improving Product
  • Reliable
  • Enables Productivity