The closest Cloudflare Cloud Email Security alternatives are Fortra Email Security & Anti-Phishing, ESET Cloud Office Security and Cybersentriq MX Email Threat Protection. Picking a Cloudflare Cloud Email Security alternative comes down to fit: Email Security Platforms coverage, your environment, your integrations and your budget. So each option below shows what it covers, how it deploys, its pricing model and the company behind it.
41 alternativesClosest matches: Fortra Email Security & Anti-Phishing, ESET Cloud Office Security, Cybersentriq MX Email Threat ProtectionPage updated Nov 2026
The product
Cloudflare Cloud Email Security
by Cloudflare, Inc.
Cloudflare Cloud Email Security is a cloud-based email protection service that safeguards organizations against phishing, malware, spam, and other email-borne threats through integrated threat detection and prevention capabilities.
Cloudflare Cloud Email Security is a commercial Email Security Platforms solution made by Cloudflare, Inc.. The closest matches by shared tags and NIST CSF 2.0 coverage are Fortra Email Security & Anti-Phishing, ESET Cloud Office Security, Cybersentriq MX Email Threat Protection, Iberlayer Email Guardian, and Halon. All 41 alternatives on this page are ranked the same way.
These 8 solutions overlap most with Cloudflare Cloud Email Security. Each row says what the product does and, when the overlap is big enough, which capabilities it shares.
Email security platform protecting against phishing, BEC, and data loss
Key features: DMARC email authentication and enforcement, Business email compromise detection, Spear phishing protection, Account takeover detection, Data loss prevention for sensitive data
Email security platform protecting against phishing, BEC, and data loss
Cloud email security for Microsoft 365 and Google Workspace applications
MX-based email security platform using AI to block spam, phishing & malware
Cloud-based email security service that blocks spam, phishing, malware, and fraud attacks
Composable email infrastructure platform with threat detection and AI ops.
AI-powered email security platform for threat detection and compliance
Cloud-based email security platform with AI-powered threat detection
Email filtering service protecting against spam, viruses, and phishing.
AI-powered anti-phishing platform for Microsoft 365 & Google Workspace.
Cloud-based anti-spam and antivirus email filtering with AI threat detection.
Agentic AI email security platform that investigates emails pre-delivery.
Cloud-native email security platform for phishing detection and response
Email security gateway protecting against spam, phishing, viruses & data leaks
Email security platform blocking spam, phishing, malware, and viruses
Email server with antispam, antivirus, and security features for Linux/Windows
Comprehensive email security & human risk mgmt platform with AI-powered protection
Email security gateway with anti-spam, AV, sandboxing, and DLP.
Cloud-based email filtering blocking phishing, malware, spam & BEC attacks.
Cloud security platform for M365 covering email, backup, and awareness.
AI-powered email security platform protecting against phishing, BEC, and ATO
Cloud-based email security platform protecting against phishing, ransomware, BEC
Behavioral email security platform protecting inbound, outbound, and internal mail
Email security platform with phishing/BEC protection and MDR/XDR integration
Cloud-based email security platform protecting against phishing & ransomware
Email security platform protecting M365 & Google Workspace from threats
AI-powered email and collaboration security platform for threat detection
Managed email security service protecting against email-based threats
Email security platform with AI-based threat detection and DLP capabilities
Email security platform protecting against fraud, malware, and spam threats
Cloud workspace security platform for email, files, and account protection
AI-powered DMARC monitoring and email authentication security platform
Email security for Microsoft Exchange servers with antispam and antimalware.
Cloud-based email gateway with spam filtering, anti-phishing, and containment
Enterprise email security platform for cloud and on-premise deployments
AI-powered email security platform detecting threats across email and messaging
Email security platform protecting against phishing, malware, and exploits
Email security platform for Microsoft 365 with AI-based threat detection
AI-driven email security platform for Microsoft 365 inbound/outbound threats
Carrier-grade email security for ISPs blocking spam, phishing, and malware
Email security platform with AI threat detection, BEC protection, and DLP
Common questions when weighing alternatives to Cloudflare Cloud Email Security.
The closest matches to Cloudflare Cloud Email Security by shared tags and NIST CSF 2.0 coverage are Fortra Email Security & Anti-Phishing, ESET Cloud Office Security, Cybersentriq MX Email Threat Protection, Iberlayer Email Guardian, and Halon. All of them are Email Security Platforms products.
This page shows 41 alternatives to Cloudflare Cloud Email Security, all in the Email Security Platforms category. Each one is matched on shared tags and NIST CSF 2.0 areas, and the closest matches rank first.
Cloudflare Cloud Email Security is a commercial Email Security Platforms product. It needs a paid license or subscription. Only commercial alternatives are listed here. Free and open source products are under /free.
Cloudflare Cloud Email Security is a Email Security Platforms product in the Email & Messaging Security category. You can compare it with the 41 other Email Security Platforms products on this page.
View Fortra Email Security & Anti-PhishingFortra Email Security & Anti-Phishing alternativesCloudflare Cloud Email Security vs Fortra Email Security & Anti-Phishing
Cloud email security for Microsoft 365 and Google Workspace applications
Key features: 10 listed. See them on the ESET Cloud Office Security page.
View ESET Cloud Office SecurityESET Cloud Office Security alternativesCloudflare Cloud Email Security vs ESET Cloud Office Security
MX-based email security platform using AI to block spam, phishing & malware
Key features: 10 listed. See them on the Cybersentriq MX Email Threat Protection page.
View Cybersentriq MX Email Threat ProtectionCybersentriq MX Email Threat Protection alternativesCloudflare Cloud Email Security vs Cybersentriq MX Email Threat Protection
Cloud-based email security service that blocks spam, phishing, malware, and fraud attacks
Key features: 10 listed. See them on the Iberlayer Email Guardian page.
View Iberlayer Email GuardianIberlayer Email Guardian alternativesCloudflare Cloud Email Security vs Iberlayer Email Guardian
Composable email infrastructure platform with threat detection and AI ops.
Key features: 10 listed. See them on the Halon page.
View HalonHalon alternativesCloudflare Cloud Email Security vs Halon
AI-powered email security platform for threat detection and compliance
Key features: 10 listed. See them on the Trustifi AI Powered Email Security page.
View Trustifi AI Powered Email SecurityTrustifi AI Powered Email Security alternativesCloudflare Cloud Email Security vs Trustifi AI Powered Email Security
Cloud-based email security platform with AI-powered threat detection
Key features: 10 listed. See them on the MX Layer Email Security page.
View MX Layer Email SecurityMX Layer Email Security alternativesCloudflare Cloud Email Security vs MX Layer Email Security
Email filtering service protecting against spam, viruses, and phishing.
Key features: 10 listed. See them on the SpamExperts Incoming Email Filtering page.
View SpamExperts Incoming Email FilteringSpamExperts Incoming Email Filtering alternativesCloudflare Cloud Email Security vs SpamExperts Incoming Email Filtering
Need the answer fast? Best Email Security Solutions for Business picks Proofpoint Core Email Protection, Microsoft Defender for Office 365, Mimecast Advanced Email Security and 4 more.See the shortlist