Behavioral AI email security.
Abnormal AI Security MailboxAbnormal Inbound Email SecurityAccount Takeover ProtectionAI Security MailboxMessaging Security
Real-time email threat blocking via RBL/DNSBL blocklists for mail servers.
Abusix Email Threat ProtectionAbusix Guardian Mail
AI-powered email security platform that detects phishing, BEC, and malware
AegisAI Agentic Email Security
Cloud-based anti-spam solution filtering inbound email threats
Altospam Mailsafe
Email security platform protecting against fraud, malware, and spam threats
AnubisNetworks Email Security
Centrally-managed client-side ad blocker that blocks malvertising org-wide.
Apozy Airlock NoHack
Microsoft 365 login protection against phishing pages and suspicious logins
Attic M365 FREE
Endpoint security and threat prevention.
Bitdefender GravityZone Extended Email SecurityBitdefender GravityZone Security for Exchange
Enterprise DLP solution for discovering, monitoring, and protecting sensitive data
Broadcom Symantec Email Security
Cloud-based email security platform protecting against phishing, ransomware, BEC
Cellopoint Cloud Email Security Solution
Cisco Secure EmailCisco Secure Email Threat Defense
Cloudflare Cloud Email SecurityCloudflare Email Security
Carrier-grade email security for ISPs blocking spam, phishing, and malware
Cloudmark Authority
Post-perimeter phishing detection and automated remediation platform
Cofense Phishing Remediation
Endpoint protection platform using zero trust architecture and containment
Comodo Secure Email Gateway
Email security platform with AI threat detection, BEC protection, and DLP
ConnectWise Email Security
AI-powered anti-phishing solution for Microsoft 365 environments
Cybersentriq Advanced Phishing ProtectionCybersentriq MX Email Threat Protection
Email security gateway with anti-spam, AV, sandboxing, and DLP.
Cybonet Mail SecureCybonet Outbound Spam Guard (OSG)
Self-learning AI for network, email, cloud, and OT threat detection and response.
Darktrace / EMAILDarktrace Email Security
DKIM record validation tool that verifies public key DNS configuration
dmarcian DKIM Record Checkerdmarcian DMARC Management Platform
Domain scanner & compliance tool for Gmail, Yahoo & Microsoft DMARC requirements.
EasyDMARC Email Auth for Gmail, Yahoo & Microsoft
AI-powered anti-phishing solution for Microsoft 365 with behavioral detection
Egress DefendEgress Intelligent Email Security
AI-powered DMARC monitoring and email authentication security platform
AI-Powered Email Security & DMARC Protection
Messaging security platform for mobile operators to block spam and fraud
Enea Messaging Security
Endpoint protection platform for business and home users with antivirus.
ESET Cloud Office SecurityESET Mail Security
Fortinet FortiMail Email Security
Black box fuzzer and DAST tool for testing application security
Fortra Email Security & Anti-Phishing
Measures & reduces employee security risk via real-time behavioral risk scores.
Frame Security Phishing Triage
Browser extension for real-time phishing & impersonation detection with AI warnings.
GhostGuard
AI-based email security for M365 with phishing, BEC & malware detection.
GLIMPS Email Security for M365
Human-led adversary emulation service testing detection & response capabilities
GoSecure Titan® Inbox Detection & Response (IDR)
Cloud email security platform focused on anti-phishing protection for orgs.
Graphus
Cloud-native email security platform for phishing detection and response
GreatHorn Email SecurityGreatHorn Mailbox Intelligence
External attack surface management platform with threat intelligence
Group-IB Business Email Protection
Browser & mobile security solution with phishing protection & data leak alerts
Guardio Protection PlanGuardio Safe Browsing
Cybersecurity platform for MSPs and SMBs.
Guardz AI Multilayered Phishing ProtectionGuardz Email Security
Composable email infrastructure platform with threat detection and AI ops.
Halon
All-in-one cybersecurity platform with 12 bundled tools for SMBs.
Havoc Shield Mail Armor Email Security
SIEM/SOAR platform for threat detection, response automation, and compliance
Hoplite Artemis Web and Mail
Detects social engineering attacks via AI analysis of voice, chat, and video.
Humanix
Security awareness training & phishing simulation platform for employees.
ID Agent Graphus
Identillect Technologies, founded in 2013, provides secure email encryption for protecting sensitive communications.
Identillect Technologies
ITDR solution for educational institutions with phishing detection
Identity Automation PhishID
Ongoing security awareness training & phishing simulation service for orgs.
Infonaligy Proofpoint Email Security
Behavioral email security platform protecting inbound, outbound, and internal mail
INKY Behavioral Email Security PlatformINKY DMARC MonitoringINKY Graymail Protection
Cloud-based LMS for security awareness training with SCORM compliance
InSAT Security Inbox
Adaptive AI email security with agentic SOC automation, phishing simulation, security-awareness training, and DMARC management.
IRONSCALES Adaptive AI Email SecurityIRONSCALES Agentic SOC AutomationIRONSCALES DMARC ManagementIronscales DMARC ManagementIRONSCALES Phishing Simulation TestingIRONSCALES ProtectIRONSCALES Security Awareness Training
2FA protection for GitHub using virtual phone numbers and biometrics
IronVest InboxGuard
Cloud-based automated malware analysis for Windows, macOS & Linux.
Joe Sandbox Mail Monitor
ATP solution for SaaS & email with AI-driven detection & auto-response
Kaseya 365 Advanced Threat ProtectionKaseya Anti-Phishing Software
AI-powered email incident response platform for phishing threat detection
Keepnet Incident Responder
Security awareness training and phishing simulation.
Cloud Email SecurityKnowBe4 Cloud Email SecurityKnowBe4 DefendTM Advanced Inbound Email Threat DefenseKnowBe4 PhishER PlusPhishER Plus
Managed email security service protecting against email-based threats
LevelBlue Email Security
Libra Esva, an Italian company founded in 2004, provides email security and anti-spam gateway technology.
Libra Esva
Automated mobile app risk analysis and reputation scoring service
Lookout Phishing Protection
Web-based employee security awareness training platform with LMS capabilities.
Lucy Security Engage Employees
cPanel/WHM plugin for provisioning MailChannels email security for hosting customers.
MailChannels cPanel PluginMailChannels Outbound Filtering
Cloud-based managed email filtering against phishing, ransomware & BEC.
MailGuardMailGuard Email Security
Interactive cybersecurity training platform for employee awareness education
Mailinblack ProtectMailinblack U-Cyber 360°
Cloud email and workspace security: detects malicious email, protects files and data, hardens accounts, and remediates risky OAuth apps.
Material Account SecurityMaterial Data SecurityMaterial Email SecurityMaterial File SecurityMaterial OAuth Remediation AgentMaterial Security Email Security
Email antivirus and anti-spam solution for private cloud deployments
MDaemon Anti Virus/Anti Spam Private Cloud EditionMDaemon Email ServerMDaemon Security Gateway for EmailMDaemon Technologies MDaemon AntiVirusMDaemon Technologies MDaemon Hosted EditionMDaemon Technologies MDaemon Private Cloud EditionMDaemon Technologies SecurityGateway
API-based email security platform for Microsoft 365 environments
Mesh 365Mesh Gateway
Collaboration Threat ProtectionDMARC AnalyzerMimecast Advanced Email SecurityMimecast DMARC AnalyzerMimecast Email Security
Gamified cybersecurity awareness training platform with micro-learning modules
Threat Management
Email compliance and archiving solution with DLP and threat protection
MX Layer Email SecurityMX Layer Outbound Email Filtering
DMARC visualization tool for email domain protection and authentication
Netcraft DMARC Visualization
Email add-in for one-click phishing reporting and threat analysis
NINJIO ALERT
Agentic AI email security platform that investigates emails pre-delivery.
Ocean Agentic Email Security Platform
Real-time data replication and automated failover for Windows/Linux servers
OpenText Email Security
Critical-infrastructure and OT protection on the MetaDefender platform: file security/CDR, OT security, industrial firewall, optical diode, and network access control.
OPSWAT MetaDefender Email Security
Analytics platform measuring human cyber risk via phishing report rates & AI forecasting.
PhishFirewall PhishEQ
Email threat scanning and reporting add-in for Microsoft 365 and Google
PhishingBox KillPhish
Phishing simulation & security awareness training platform for organizations
Phriendly Phishing Phish Focus
Browser extension that detects phishing at point-of-click using AI & CV.
PIXM
Cloud-managed DMARC record hosting with DNS-free policy management.
PowerDMARC Hosted DMARC
Proofpoint Account Takeover ProtectionProofpoint Core Email ProtectionProofpoint Email Fraud DefenseProofpoint Email ProtectionProofpoint Threat ProtectionTargeted Attack Protection
AI-powered cloud security alert investigation and remediation platform
Qevlar AI Phishing Solution
Cloud-native AI email security platform with LLM-based threat detection and DLP.
RavenMail
Email authentication platform implementing DMARC, SPF, DKIM, and BIMI protocols
Red Sift OnDMARC
AI-driven security operations on GreyMatter: agentic AI teammates, telemetry normalization, detect-at-source, SOAR automation, and digital risk protection.
ReliaQuest GreyMatter Phishing Analyzer
Enterprise network monitoring via deep packet inspection & traffic classification.
Repacket Phishing PreventionRepacket Unsafe Content Filtering
Manages BIMI records, logo hosting, VMC/CMC certs, and DNS config for email branding.
Sendmarc BIMI ManagementSendmarc Breach DetectionSendmarc DMARC Compliance PlatformSendmarc DMARC Managed ServicesSendmarc DMARC Management PlatformSendmarc Lookalike Domain Defense
Email server with antispam, antivirus, and security features for Linux/Windows
SmarterTools SmarterMail
Cloud-based email security platform protecting against phishing & ransomware
SorbSecurity Cloud Email Security
Home network security hardware device blocking spam, viruses, and phishing.
Spam Cube
Email archiving solution with encryption, compression, and compliance features
SpamExperts Email SecuritySpamExperts Incoming Email FilteringSpamExperts Outbound Email Protection
Cloud-based anti-spam and antivirus email filtering with AI threat detection.
SpamTitanSpamTitan PhishTitanSpamTitan CloudSpamTitan for Office 365SpamTitan GatewayTitanHQ Security Bundles
AI-native email security platform detecting phishing and BEC attacks
Strongest Layer
AI-powered email security platform with agentic automation and detection
Sublime Email Security
Blocks unwanted applications from launching on endpoints to reduce attack surface
ThreatDown Email Security
Bundled cybersecurity solutions for MSPs and end users with email protection
TitanHQ Cybersecurity BundlesTitanHQ PhishTitanTitanHQ SpamTitan
Endpoint and hybrid-cloud security (Vision One).
Trend Micro Trend Vision One™
Monitors email user behavior with AI/ML to detect and block account takeover attacks
Trustifi AI Powered Email SecurityTrustifi Inbound Shield
Email security platform with inline threat protection and compliant archiving
TrustLayer Mail
Unified AI-powered cybersecurity & cyber insurance platform for SMBs.
Upfort
vado Security, an early-stage Israeli company founded in 2022, provides an email-native threat-detection and remediation platform.
vado Security
Domain security checker for email authentication protocol verification
Valimail Domain CheckerValimail EnforceValimail Monitor
Cloud-based email archiving solution for compliance and e-discovery
VIPRE Integrated Email Security (IES)
Email security platform enhanced with multi-tenant mgmt & automation tools
Vircom Email Security
Automates triage of user-reported suspicious emails with AI classification
xorlab Abuse Mailbox Automationxorlab Contextual Bannersxorlab Email Security
All-in-one email security platform for threat protection and compliance
Zivver Secure Business Email
Zix Corporation, a large (250+ employee) company founded in 1988 and now part of OpenText, provides email encryption, threat protection, and archiving.
Zix Corporation
