Email security vendors

Microsoft sells software, cloud services, hardware, and gaming products.

Fortinet provides cybersecurity solutions and services, including networking and security convergence, for enterprises and governments.

Check Point Software provides cyber security solutions including network, cloud, and AI security.

Cloudflare provides a global network for security, performance, and full-stack development.

Darktrace provides AI-powered cybersecurity solutions that detect and respond to threats across networks, cloud, email, and AI systems.

ESET provides cybersecurity software for home users, businesses, and enterprises.

Kiteworks provides a platform for secure data exchange and governance across email, file sharing, and APIs.

Centeye provides a security platform for managed service providers and managed security service providers.

dmarcian provides DMARC email authentication services and tools to protect domains from phishing and abuse.

Dr.Web sells antivirus and security software for computers, smartphones, and other devices.

Expel provides managed detection and response security services using AI and human analysts.

Forcepoint provides data security software that controls how AI applications and agents access sensitive information.

Hoxhunt provides a platform for phishing simulations and security awareness training.

IKARUS Security Software is an Austrian cybersecurity vendor.

KnowBe4 provides a platform for security awareness training and AI agent security to reduce human risk.

Netarx provides real-time deepfake detection across video, voice, email and messaging for businesses.

NINJIO provides cybersecurity awareness training and human risk management through personalised coaching and phishing simulations.

PowerDMARC provides a cloud-based platform for email authentication and domain security.

Red Sift provides email, domain and web security services to help organisations implement security protocols.

Sendmarc provides a platform for managing DMARC, SPF, and DKIM email authentication.

Suped is an Australian company that sells a DMARC platform for IT teams.

Trend Micro provides cybersecurity products and services for businesses and individuals worldwide.

Valimail provides automated DMARC and email authentication services to stop phishing and domain impersonation.

Z-JAK Technologies is a Louisville-based provider of managed IT and cybersecurity services for small and midsize businesses, typically with 5 to 150 employees.

Provides Swiss-hosted DMARC monitoring and aggregate report processing for email authentication.

Provides a platform for managing email authentication, DNS and threat intelligence to protect domains from spoofing.