cybersecuritycompanies.

focus

Email & messaging

Email & messaging is a focus on this index.

Specializations
FAQ
What is a email & messaging cybersecurity company?

A firm whose primary offering sits in email & messaging. This index lists companies, not SKUs — products live on the company profile.

Is the order paid?

No. Companies are alphabetical by default. You can sort by team size or date added. Promoted shelves are labeled and separate.

How do I get listed in Email & messaging?

Submit a company. We review before anything is public. Paid plans buy a labeled shelf, not a silent bump in this list.

Why is this a focus rather than a tool category?

Buyers shortlist firms. Tools change names; the company is the contract.

Companies 63

SecuLetter

KR · Product vendor

Email attachment analysis and content disarm and reconstruction.

Email & messaging

TrustLayer

GB · Product vendor

Email filtering, phishing protection and cloud application security.

Email & messaging

Abusix

US · Product vendor

Email threat intelligence, blocklists and abuse management.

Email & messaging

Alinto

FR · Product vendor

Secure email infrastructure, email filtering and archiving.

Email & messaging

DuoCircle

US · Product vendor

Email security, authentication, filtering and secure delivery services.

Email & messaging

WiTopia

US · Product vendor

Encrypted email services and virtual private network software.

Email & messaging

Net at Work

DE · Consultancy / pentest

Email security and Microsoft 365 security integration.

Email & messaging

Spamhaus Technology

GB · Product vendor

Email threat intelligence, IP reputation and malicious domain data.

Email & messaging

MailChannels

CA · Product vendor

Outbound email filtering, abuse detection and sender reputation protection.

Email & messaging

Synametrics Technologies

US · Product vendor

Email filtering, encrypted file sharing and private backup software.

Email & messaging

Proxmox Server Solutions

AT · Product vendor

Open-source email security gateways and server infrastructure software.

Email & messaging

Mailprotector

US · Product vendor

Email filtering, encryption and zero-trust email protection.

Email & messaging

Mesh Email Security

IE · Product vendor

Email threat protection and security management for managed service providers.

Email & messaging

RPost

US · Product vendor

Email encryption, data loss prevention and digital communication security.

Email & messaging

Retarus

DE · Product vendor

Email security, secure messaging and protected information exchange.

Email & messaging

SEPPmail

CH · Product vendor

Email encryption, digital signatures and secure email gateways.

Email & messaging

Zertificon

DE · Product vendor

Email encryption, certificate management and secure file transfer.

Email & messaging

LibraCyber

IT · Product vendor

Email threat protection, archiving and domain authentication.

Email & messaging

TitanHQ

IE · Product vendor

Email filtering, anti-phishing protection and email encryption.

Email & messaging

MailGuard

AU · Product vendor

Email security against phishing, malware and impersonation.

Email & messaging

SMX

NZ · Product vendor

Cloud email security gateways, email archiving and Microsoft 365 protection.

Email & messaging

Sendmarc

ZA · Product vendor

Email authentication management and domain spoofing protection.

Email & messaging

DMARC Advisor

NL · Product vendor

DMARC reporting, email authentication and domain abuse protection.

Email & messaging

Mailhardener

NL · Product vendor

Email domain authentication, transport security and abuse monitoring.

Email & messaging

Fraudmarc

US · Product vendor

Email authentication, DMARC monitoring and domain spoofing protection.

Email & messaging

Valimail

US · Product vendor

Email authentication and automated DMARC enforcement.

Email & messaging

Vamsoft

HU · Product vendor

Email spam filtering and monitoring for Microsoft Exchange and mail servers.

Email & messaging

AnubisNetworks

PT · Product vendor

Email threat filtering and email security for organisations and service providers.

Email & messaging

EasyDMARC

US · Product vendor

Email authentication, DMARC enforcement and email infrastructure monitoring.

Email & messaging

INKY

US · Product vendor

Phishing detection, email protection and security awareness banners.

Email & messaging

Material Security

US · Product vendor

Email phishing protection, account takeover defence and email data loss prevention.

Email & messaging

Doctor Web

Moscow, RU · Product vendor

Dr.Web anti-malware protection for endpoints, servers and messaging systems.

Endpoint security · Email & messaging
Identity reviewed

SecureTech

San Antonio, US · MSSP / managed

Managed security, email protection, security operations and CMMC readiness services.

Security operations · Email & messaging
Identity reviewed

Blueteam Networks, LLC

Dublin, US · MSSP / managed

Managed cybersecurity, email protection and employee security awareness training.

Security operations · Email & messaging
Identity reviewed

Purple Folder

Tigard, US · MSSP / managed

Managed cybersecurity covering endpoint detection, incident response, network monitoring and email security.

Endpoint security · Network security
Identity reviewed

CiELO Technologies

Mumbai, IN · Consultancy / pentest

Penetration testing, vulnerability management, security audits and email security solutions.

Threat & vulnerability · GRC
Identity reviewed

CyberQuell

Dubai, AE · MSSP / managed

Managed SOC and XDR, security monitoring, endpoint protection and email security services.

Security operations · Endpoint security
Identity reviewed

Steffi's Cloud

Erfurt, DE · MSSP / managed

Endpoint, network and email security for business IT environments.

Endpoint security · Network security
Identity reviewed

Pablosec Solutions

Dublin, IE · Consultancy / pentest

Secure networking, SASE implementation and email security services.

Network security · Email & messaging
Identity reviewed

Cyber Security Solutions

Dubai, AE · MSSP / managed

Managed cybersecurity, email protection, vulnerability assessments and penetration testing.

Security operations · Email & messaging
Identity reviewed

Cybool

Madrid, ES · MSSP / managed

Managed security operations, email protection, cloud security reviews and cyber risk assessments.

Security operations · Email & messaging
Identity reviewed

Zen Technology Solutions

Greenwood Village, US · MSSP / managed

Managed endpoint, email and network security with IT compliance support.

Endpoint security · Email & messaging
Identity reviewed

EnTech IT Solutions

Littleton, US · MSSP / managed

Managed cybersecurity, email protection and IT compliance support.

Security operations · Email & messaging
Identity reviewed

Vector Shield Cybersecurity

Chicago, US · MSSP / managed

Endpoint detection, security monitoring, incident response and email protection for small businesses.

Security operations · Endpoint security
Identity reviewed

Iron Bastion

Sydney Olympic Park, AU · Consultancy / pentest

Penetration testing, email protection, phishing awareness training and digital forensics.

Threat & vulnerability · Email & messaging
Identity reviewed

Secure Origin

West Hollywood, US · MSSP / managed

Managed endpoint, email and identity security for organizations handling sensitive information.

Endpoint security · Email & messaging
Identity reviewed

Precision Solution Group

Columbus, US · MSSP / managed

Cybersecurity, email protection and vulnerability management services.

Email & messaging · Threat & vulnerability
Identity reviewed

PCLAND COMPUTER SERVICES

Land O' Lakes, US · MSSP / managed

Managed IT, endpoint and email protection, and compliance readiness support.

Endpoint security · Email & messaging

Truiti

Tumwater, US · MSSP / managed

Managed IT security, identity and email protection, and disaster recovery.

Identity · Email & messaging

Catharsis.net.au

Roseville, AU · MSSP / managed

Endpoint and email protection, vulnerability management, and security awareness training.

Endpoint security · Email & messaging

Mailinblack

Marseille, FR · Product vendor

Email protection and employee security awareness.

Email & messaging · Human risk
Identity reviewedVerified plan

Red Sift

London, GB · Product vendor

Email authentication and domain protection.

Email & messaging
Identity reviewedVerified plan

xorlab

Zürich, CH · Product vendor

Context-aware email threat detection.

Email & messaging
Identity reviewedVerified plan

IKARUS Security

Vienna, AT · Product vendor

Malware protection for endpoints and email.

Endpoint security · Email & messaging
Identity reviewedVerified plan

BeamSec

London, GB · Product vendor

Email security and phishing awareness training.

Email & messaging · Human risk
Identity reviewedVerified plan

Sublime Security

Washington, US · Product vendor

Programmable email threat detection and response.

Email & messaging

IRONSCALES

Atlanta, US · Product vendor

Email threat detection and phishing response.

Email & messaging
Identity reviewed

Proofpoint

Sunnyvale, US · Product vendor

Email security, threat protection, and human-risk controls.

Email & messaging · Human risk
Identity reviewedPromoted

Darktrace

Cambridge, GB · Product vendor

AI-driven detection and response for enterprise networks.

Security operations · Email & messaging
Identity reviewedVerified plan

Abnormal Security

San Francisco, US · Product vendor

API-based email security against BEC and inbound phishing.

Email & messaging
Verified plan

Cisco Security

San Jose, US · Product vendor

Network, email, and SASE security from the campus to the cloud.

Email & messaging · Identity
Identity reviewedPromoted

Mimecast

London, GB · Product vendor

Email security, continuity, and human-risk training.

Email & messaging · Human risk
Identity reviewedVerified plan

Trend Micro

Tokyo, JP · Product vendor

Endpoint, email, and cloud security from Tokyo.

Endpoint security · Email & messaging
Identity reviewedPromoted