The closest Darktrace Email Security alternatives are Fortra Email Security & Anti-Phishing, Broadcom Symantec Email Security and Upfort. Picking a Darktrace 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.
Closest 48 alternatives shownClosest matches: Fortra Email Security & Anti-Phishing, Broadcom Symantec Email Security, UpfortPage updated Nov 2026
The product
by Darktrace
AI-powered email security platform detecting threats across email and messaging
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
Darktrace Email Security is a commercial Email Security Platforms solution made by Darktrace. The closest matches by shared tags and NIST CSF 2.0 coverage are Fortra Email Security & Anti-Phishing, Broadcom Symantec Email Security, Upfort, Microsoft Defender for Office 365, and Fortinet FortiMail Email and Workspace Security. All 48 alternatives on this page are ranked the same way.
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VisitThese 8 solutions overlap most with Darktrace 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
Enterprise email security platform for cloud and on-premise deployments
Email and collaboration security for Microsoft 365 environments
AI-powered email security platform protecting against phishing, BEC, and ATO
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
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 security platform for threat detection and compliance
Cloud-based email security platform with AI-powered threat detection
AI-powered email and collaboration security platform for threat detection
Email security platform with AI-based threat detection and DLP capabilities
Email security platform protecting against fraud, malware, and spam threats
Cloud email security for Microsoft 365 and Google Workspace applications
Cloud workspace security platform for email, files, and account protection
AI-powered DMARC monitoring and email authentication security platform
Cloud-native email security platform with SEG and API-based protection
Email security platform protecting against phishing, malware, and exploits
Email security platform for Microsoft 365 with AI-based threat detection
Email threat protection for Microsoft 365 with advanced detection capabilities
AI-driven email security platform for Microsoft 365 inbound/outbound threats
MX-based email security platform using AI to block spam, phishing & malware
Email security platform with AI threat detection, BEC protection, and DLP
AI-powered email security platform with behavioral detection and automation
ATP solution for SaaS & email with AI-driven detection & auto-response
Email filtering service protecting against spam, viruses, and phishing.
AI-powered anti-phishing platform for Microsoft 365 & Google Workspace.
Managed Proofpoint email security service for phishing & BEC protection.
DMARC monitoring platform protecting domains from spoofing and BEC attacks.
Cloud-based anti-spam and antivirus email filtering with AI threat detection.
Cloud-native AI email security platform with LLM-based threat detection and DLP.
Agentic AI email security platform that investigates emails pre-delivery.
Cloud-based email security service that blocks spam, phishing, malware, and fraud attacks
Cloud-native email security platform for phishing detection and response
All-in-one email security platform for threat protection and compliance
Email security gateway protecting against spam, phishing, viruses & data leaks
Email security gateway protecting against phishing, BEC, and email-borne threats
AI-driven email security platform for detecting advanced email threats
Email authentication platform implementing DMARC, SPF, DKIM, and BIMI protocols
AI-powered email security platform detecting advanced threats via behavioral analysis
AI-powered email security operations platform for automated threat triage
Email security platform blocking spam, phishing, malware, and viruses
Outbound email filtering platform for spam prevention and IP reputation mgmt
DMARC monitoring tool for email deliverability and brand protection
Common questions when weighing alternatives to Darktrace Email Security.
The closest matches to Darktrace Email Security by shared tags and NIST CSF 2.0 coverage are Fortra Email Security & Anti-Phishing, Broadcom Symantec Email Security, Upfort, Microsoft Defender for Office 365, and Fortinet FortiMail Email and Workspace Security. All of them are Email Security Platforms products.
This page shows 48 alternatives to Darktrace 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.
Darktrace 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.
Darktrace Email 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 alternativesDarktrace Email Security vs Fortra Email Security & Anti-Phishing
Enterprise email security platform for cloud and on-premise deployments
Key features: 10 listed. See them on the Broadcom Symantec Email Security page.
View Broadcom Symantec Email SecurityBroadcom Symantec Email Security alternativesDarktrace Email Security vs Broadcom Symantec Email Security
Unified AI-powered cybersecurity & cyber insurance platform for SMBs.
Key features: 8 listed. See them on the Upfort page.
View UpfortUpfort alternativesDarktrace Email Security vs Upfort
Email and collaboration security for Microsoft 365 environments
Key features: 10 listed. See them on the Microsoft Defender for Office 365 page.
View Microsoft Defender for Office 365Microsoft Defender for Office 365 alternativesDarktrace Email Security vs Microsoft Defender for Office 365
AI-powered email security platform protecting against phishing, BEC, and ATO
Key features: 10 listed. See them on the Fortinet FortiMail Email and Workspace Security page.
View Fortinet FortiMail Email and Workspace SecurityFortinet FortiMail Email and Workspace Security alternativesDarktrace Email Security vs Fortinet FortiMail Email and Workspace Security
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 alternativesDarktrace Email 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 alternativesDarktrace Email Security vs Cellopoint Cloud Email Security Solution
Behavioral email security platform protecting inbound, outbound, and internal mail
Key features: 10 listed. See them on the INKY Behavioral Email Security Platform page.
View INKY Behavioral Email Security PlatformINKY Behavioral Email Security Platform alternativesDarktrace Email Security vs INKY Behavioral Email Security Platform