The closest ESET Cloud Office Security alternatives are Fortra Email Security & Anti-Phishing, Iberlayer Email Guardian and Cybersentriq MX Email Threat Protection. Picking an ESET Cloud Office 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.
Closest 48 alternatives shownClosest matches: Fortra Email Security & Anti-Phishing, Iberlayer Email Guardian, Cybersentriq MX Email Threat ProtectionPage updated Nov 2026
The product
by ESET
Cloud email security for Microsoft 365 and Google Workspace applications
ESET Cloud Office Security is a commercial Email Security Platforms solution made by ESET. The closest matches by shared tags and NIST CSF 2.0 coverage are Fortra Email Security & Anti-Phishing, Iberlayer Email Guardian, Cybersentriq MX Email Threat Protection, Cloudflare Cloud Email Security, and Cellopoint Cloud Email Security Solution. All 48 alternatives on this page are ranked the same way.
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VisitThese 8 solutions overlap most with ESET Cloud Office 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-based email security service that blocks spam, phishing, malware, and fraud attacks
MX-based email security platform using AI to block spam, phishing & malware
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.
Cloud-based email security platform protecting against phishing, ransomware, BEC
Cloud-based email security platform protecting against phishing & ransomware
Cloud-based email security platform with AI-powered threat detection
Cloud-native email security platform with SEG and API-based protection
Email security platform protecting against phishing, malware, and exploits
AI-driven email security platform for Microsoft 365 inbound/outbound threats
Email security platform with AI threat detection, BEC protection, and DLP
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.
Email gateway that blocks spam, phishing and malware before inbox delivery, made
Email security platform blocking spam, phishing, malware, and viruses
Comprehensive email security & human risk mgmt platform with AI-powered protection
Email security gateway with anti-spam, AV, sandboxing, and DLP.
Composable email infrastructure platform with threat detection and AI ops.
Cloud-based email filtering blocking phishing, malware, spam & BEC attacks.
Cloud-based managed email filtering against phishing, ransomware & BEC.
Email security layer for M365 with anti-phishing, sandboxing, and DLP.
Cloud security platform for M365 covering email, backup, and awareness.
AI-powered email security platform protecting against phishing, BEC, and ATO
Behavioral email security platform protecting inbound, outbound, and internal mail
Email security platform protecting M365 & Google Workspace from threats
AI-powered email security platform for threat detection and compliance
AI-powered email and collaboration security platform for threat detection
Email security platform protecting against fraud, malware, and spam threats
Email security for Microsoft Exchange servers with antispam and antimalware.
Enterprise email security platform for cloud and on-premise deployments
Bundled cybersecurity solutions for MSPs and end users with email protection
Email security platform for Microsoft 365 with AI-based threat detection
Tiered cybersecurity bundles combining email, DNS, backup & SAT.
Email and collaboration security for Microsoft 365 environments
Cloud-native email security platform for phishing detection and response
Email security gateway protecting against spam, phishing, viruses & data leaks
Email security gateway protecting against phishing, BEC, and email-borne threats
Outbound email filtering platform for spam prevention and IP reputation mgmt
AI-powered inbound email security platform for phishing & malware detection
Email threat protection for Microsoft 365 with advanced detection capabilities
Email security platform filtering spam, phishing, and malware threats
Email security platform enhanced with multi-tenant mgmt & automation tools
Email security platform protecting against phishing, malware, and BEC attacks
Email server with antispam, antivirus, and security features for Linux/Windows
Common questions when weighing alternatives to ESET Cloud Office Security.
The closest matches to ESET Cloud Office Security by shared tags and NIST CSF 2.0 coverage are Fortra Email Security & Anti-Phishing, Iberlayer Email Guardian, Cybersentriq MX Email Threat Protection, Cloudflare Cloud Email Security, and Cellopoint Cloud Email Security Solution. All of them are Email Security Platforms products.
This page shows 48 alternatives to ESET Cloud Office 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.
ESET Cloud Office 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.
ESET Cloud Office Security is a Email Security Platforms product in the Email & Messaging Security category. You can compare it with the 48 other Email Security Platforms products on this page.
View Fortra Email Security & Anti-PhishingFortra Email Security & Anti-Phishing alternativesESET Cloud Office Security vs Fortra Email Security & Anti-Phishing
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.
Shares 4 capabilities with ESET Cloud Office Security: Cloud Native, Sandbox, Ransomware Prevention, Spam Prevention
View Iberlayer Email GuardianIberlayer Email Guardian alternativesESET Cloud Office Security vs Iberlayer Email Guardian
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.
Shares 3 capabilities with ESET Cloud Office Security: Cloud Native, Ransomware Prevention, Spam Prevention
View Cybersentriq MX Email Threat ProtectionCybersentriq MX Email Threat Protection alternativesESET Cloud Office Security vs Cybersentriq MX Email Threat Protection
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.
Key features: 9 listed. See them on the Cloudflare Cloud Email Security page.
View Cloudflare Cloud Email SecurityCloudflare Cloud Email Security alternativesESET Cloud Office Security vs Cloudflare Cloud Email Security
Cloud-based email security platform protecting against phishing, ransomware, BEC
Key features: 8 listed. See them on the Cellopoint Cloud Email Security Solution page.
View Cellopoint Cloud Email Security SolutionCellopoint Cloud Email Security Solution alternativesESET Cloud Office Security vs Cellopoint Cloud Email Security Solution
Cloud-based email security platform protecting against phishing & ransomware
Key features: 10 listed. See them on the SorbSecurity Cloud Email Security page.
View SorbSecurity Cloud Email SecuritySorbSecurity Cloud Email Security alternativesESET Cloud Office Security vs SorbSecurity Cloud 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 alternativesESET Cloud Office Security vs MX Layer Email Security
Cloud-native email security platform with SEG and API-based protection
Key features: 10 listed. See them on the Bitdefender GravityZone Extended Email Security page.
View Bitdefender GravityZone Extended Email SecurityBitdefender GravityZone Extended Email Security alternativesESET Cloud Office Security vs Bitdefender GravityZone Extended Email Security
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