Email Security & Anti-Phishing Companies

Abnormal Security delivers an AI-native email security platform that models human behavior to protect organizations against business email compromise, executive impersonation, and vendor email fraud. The cloud platform integrates with cloud email suites via APIs, analyzing identity patterns, content context, and communication velocity to block social engineering attacks. Security teams utilize its automated triage to remediate malicious messages and prevent compromised account takeovers.

Abusix develops advanced network abuse handling automation and real-time email threat intelligence services for internet service providers and telecommunications networks. Its flagship Abusix Mail Intelligence feeds continuously detect botnet traffic, spam bot farms, and outbound malicious email relays. By processing millions of automated abuse reports daily, Abusix empowers network operators to protect brand reputation, maintain clean IP space, and defeat email fraud.

Barracuda Networks provides enterprise-grade, cloud-first security solutions for email protection, application security, network connectivity, and automated disaster recovery data backup.

Bfore.Ai develops predictive cyber threat intelligence technology that identifies malicious digital infrastructure before cyber attacks are launched. Utilizing behavioral artificial intelligence and machine learning algorithms, the platform predicts adversary domain registrations, phishing vectors, and malware hosting points ahead of time. Bfore.Ai enables security operations teams to execute proactive domain blocklisting and preemptive takedowns, halting attacks before enterprise networks face compromise.

Bolster develops automated digital risk protection and anti-phishing software that identifies fraudulent websites, social media scams, and executive impersonation in real time. Leveraging computer vision and natural language processing, its platform continuously scans the internet to initiate automated domain takedowns without requiring human intervention. Global technology enterprises implement Bolster to preserve digital brand equity, dismantle phishing infrastructure, and shield users from credential harvesting scams.

Censornet develops an autonomous cloud security platform that unifies web filtering, inbound email protection, cloud access security brokering, and multi-factor authentication. By sharing threat intelligence autonomously across attack vectors, its engine halts unauthorized data exfiltration, malicious email attachments, and inappropriate shadow IT application use. Mid-market organizations implement Censornet to consolidate security management, reduce operational overhead, and secure hybrid workforce endpoints against modern threats.

Cisco Security offers end-to-end security architectures including Cisco Secure Endpoint, Duo multi-factor authentication, Umbrella cloud security, and Talos threat intelligence.

Clearswift, a Fortra subsidiary, provides deep content inspection and automated data loss prevention solutions protecting electronic communications across email, web, and enterprise endpoints. The technology inspects inbound and outbound transmissions, automatically redacting sensitive intellectual property and confidential information while stripping malicious active code. Organizations deploy Clearswift to maintain strict compliance standards and prevent unintentional regulatory data breaches.

Cloudflare operates a global cloud platform providing web security, DDoS mitigation, web application firewalls, and zero-trust networking services. Its edge network protects internet applications from volumetric cyberattacks while ensuring fast content delivery and encrypted DNS resolution. Organizations deploy Cloudflare One to enforce zero-trust access controls, protect remote employees from malicious web content, and safeguard internal corporate applications without hardware appliances.

Cofense provides crowd-sourced phishing detection and security awareness solutions that turn workforce employees into active cyber defenders. The company provides realistic phishing simulations, automated email incident triage, and global threat intelligence derived from millions of user-reported emails. Security operations teams leverage its PhishMe platform to detect active email campaigns that evade technical perimeter filters and rapidly purge malicious messages from enterprise inboxes.

Conceal delivers browser security solutions designed to protect corporate users against credential theft, malicious browser exploits, and social engineering attacks. The ConcealBrowse extension leverages artificial intelligence to evaluate web page behavior in real time, isolating untrusted web sessions in dynamic cloud containers away from endpoint devices. Organizations implement Conceal to prevent browser-based ransomware, stop credential harvesting, and protect remote workforce browsing sessions.

Cyber Cops is a cybersecurity company committed to protecting your sensitive data from cyber attacks. We offer a wide range of services to protect your organization against growing cyber risks. Our services include cybersecurity, auditing services, HIPAA compliance, SOC 2 compliance, GDPR, and ISO 27001 and ISO 9001 audits and certification. We work on building a strong security framework to meet the specific needs of your organization.

Cyberinc develops the Isla remote browser isolation platform to protect corporate workstations from web-borne malware, ransomware, and phishing attacks. The technology executes web sessions within an isolated cloud sandbox, ensuring that harmful code never reaches local endpoints or internal networks. By enforcing zero trust web access, Cyberinc protects enterprise credentials, blocks browser-based exploits, and safeguards confidential corporate data from compromise.

EasyDMARC delivers an all-in-one email authentication platform that assists organizations in configuring and managing DMARC, SPF, and DKIM protocols. The platform provides automated reporting, visual policy management tools, and malicious sender identification to prevent email spoofing and domain abuse. Businesses implement EasyDMARC to enhance outgoing email deliverability, protect brand credibility, and eliminate unauthorized domain impersonation in external communications.

Egress Software Technologies offers an intelligent email security platform that safeguards organizations against outbound data loss and advanced inbound phishing threats. Leveraging contextual machine learning, Egress detects behavioral anomalies, misdirected messages, and illicit attachments before sensitive files leave corporate networks. Enterprisewide deployments rely on Egress to secure communication channels, satisfy strict privacy regulations, and prevent targeted social engineering.

Firstwave Cloud Technology is an Australian cybersecurity vendor delivering carrier-grade cloud security platforms and network monitoring solutions. The company protects enterprise communications through integrated email security filters, web browsing protection, and comprehensive perimeter firewalls hosted in cloud carrier environments. Telecommunication providers and enterprises leverage Firstwave to deploy scalable cybersecurity safeguards across distributed global infrastructure.

Fortra delivers a comprehensive cybersecurity software portfolio encompassing offensive security tools, data protection, and email security solutions. Its products include Cobalt Strike for adversary emulation, Digital Guardian for endpoint data loss prevention, and PhishLabs for digital risk protection. Organizations partner with Fortra to test defensive readiness, protect sensitive file transfers, and prevent fraudulent domain spoofing across distributed commercial enterprise operations.

Glasswall creates automated content disarm and reconstruction technologies engineered to defeat zero-day malware embedded in digital files. Its software breaks files down to their structural components, validates each element against manufacturer specifications, and reconstructs clean files in sub-second timeframes. Intelligence agencies, financial institutions, and healthcare providers use Glasswall to sanitize external documents entering enterprise workflows across emails, cloud storage, and file upload APIs.

Heimdal Security provides a unified endpoint management and threat prevention platform integrating DNS traffic filtering, patch management, next-generation antivirus, and privileged access management. The software analyzes internet connection traffic to block communication with command-and-control servers, automates software vulnerability updates, and revokes unapproved administrative rights. Enterprise IT administrators implement Heimdal Security to reduce operational complexities, minimize external exploit vulnerabilities, and prevent persistent malware infections.

Hornetsecurity delivers cloud-based email security, automated backup resilience, and compliance tools tailored for Microsoft 365 environments. Its security suite features advanced threat protection against business email compromise, automated malware scanning, employee security awareness training, and immutable cloud email archiving. Businesses and IT service providers deploy Hornetsecurity to safeguard communications, prevent ransomware infections through email attachments, and maintain continuous regulatory audit readiness.

Hoxhunt develops an artificial intelligence-driven human risk management and security awareness platform that trains employees using personalized phishing simulations. The software automatically adapts simulation difficulty to individual employee performance, turning corporate workers into active sensors capable of detecting and reporting real attacks. Enterprise organizations implement Hoxhunt to reduce phishing failure rates, reinforce positive security behaviors, and neutralize social engineering campaigns targeting enterprise communication channels.

INKY Technology provides an intelligent email security platform that utilizes computer vision and natural language processing to combat sophisticated phishing campaigns. The platform injects interactive color-coded warning banners directly into suspicious emails, guiding users through social engineering risks in real time. Enterprise administrators choose INKY to block credential harvest schemes, stop brand impersonation scams, and protect Microsoft 365 inboxes.

Ironscales combines machine learning with crowdsourced human threat intelligence to detect and remediate advanced phishing attacks inside corporate inboxes. The platform integrates directly with cloud email providers, analyzing message anomalies and empowering users to report suspicious communications. Automated remediation algorithms scan all user mailboxes to remove reported phishing lures simultaneously, neutralizing credential harvesting campaigns and protecting employees from evolving email-delivered malware.

Keepnet Labs offers a human risk management and email defense platform that combines automated phishing simulations, threat intelligence, and incident response orchestration. The system assesses workforce vulnerability to social engineering attacks, delivers personalized security awareness training, and automates suspicious email analysis reported by employees. Organizations deploy Keepnet Labs to reduce human attack surfaces and accelerate phishing investigation workflows across global offices.

KnowBe4 provides a comprehensive security awareness training and simulated phishing platform designed to manage human cyber risk. The platform delivers interactive training modules, automated email phishing simulations, and compliance tracking tools for corporate employees. Organizations worldwide implement KnowBe4 to train staff against social engineering tactics, reduce click rates on fraudulent email messages, and foster an educated security-conscious workforce culture.

Kratikal is an end-to-end cybersecurity solutions firm offering CERT-In empanelled security audits, VAPT for network and web, email authentication (KDMARC), and cyber attack simulation training.

Material Security protects cloud email accounts and productivity suites by implementing zero-trust security controls directly over stored message archives. The software masks historical sensitive emails behind biometric authentication challenges, preventing attackers from exploiting stolen session tokens to read historical confidential files. Security teams deploy Material Security to mitigate insider risks, prevent account takeover damage, and enforce granular data governance over corporate email accounts.

Mimecast provides cloud cybersecurity services that safeguard corporate email systems, corporate communications, and digital identities. The platform features inbound email inspection, targeted threat protection against malicious URLs, internal email monitoring, and automated archiving. Companies deploy Mimecast alongside security awareness training and brand protection tools to prevent business email compromise, block weaponized file attachments, and maintain resilient email communications during system outages.

Perception Point offers advanced threat prevention solutions for corporate email, web browsers, and cloud collaboration applications like Slack and Teams. Using proprietary hardware-assisted scanning algorithms, the platform detects zero-day exploits, evasive malware payloads, and advanced phishing links before delivery. Organizations rely on Perception Point to intercept targeted digital attacks and protect employee collaboration tools across distributed corporate work environments.

PowerDMARC provides a comprehensive email authentication and domain security SaaS platform that unifies DMARC, SPF, DKIM, and BIMI protocol management. The platform aggregates forensic XML reports from global mail servers, providing visual telemetry regarding unauthorized email senders. Organizations and managed service providers deploy PowerDMARC to achieve strict DMARC enforcement, stop business email spoofing, protect corporate domain reputations, and enhance outgoing email delivery.

Proofpoint is a leading people-centric cybersecurity firm protecting enterprise communication channels against advanced business email compromise (BEC), phishing, insider threats, and data exfiltration.

Proton develops privacy-first cybersecurity software featuring end-to-end encryption, including Proton Mail, Proton VPN, Proton Pass, and Proton Drive. The suite secures sensitive corporate communications and confidential files by ensuring that data cannot be decrypted or accessed by third parties or service hosts. Proton empowers enterprises and individual professionals to safeguard digital correspondence against surveillance, credential compromise, and unauthorized data interception.

Red Points develops digital brand protection, anti-counterfeiting, and automated domain abuse remediation software. Utilizing machine learning scanners across global marketplaces, social media platforms, and rogue websites, the system identifies intellectual property infringement and malicious phishing clones. Organizations use Red Points to automate notice-and-takedown actions, safeguard brand equity, and protect customers from digital impersonation fraud.

Red Sift provides a digital resilience platform that combines email security, domain spoofing protection, and external attack surface intelligence. Its OnDMARC module guides organizations through protocol enforcement, preventing brand impersonation across public communications. Combined with certificates discovery and vulnerability telemetry, Red Sift helps security teams discover forgotten internet assets, enforce strict email encryption standards, and protect external enterprise boundaries against opportunistic threat actors.

Sectigo provides automated certificate lifecycle management and public key infrastructure solutions to secure websites, enterprise endpoints, and digital devices. The company issues SSL/TLS certificates, code signing credentials, and S/MIME email encryption certificates. Through its Certificate Manager platform, IT departments automate the discovery, renewal, and installation of digital identities, reducing manual administrative burdens and mitigating outages from unexpected certificate expirations.

Silent Push provides preemptive threat intelligence solutions that map adversary infrastructure across global Domain Name System telemetry before cyberattacks launch. By analyzing autonomous system movements, domain registrations, and bulletproof hosting networks, the platform uncovers phishing setups, command-and-control servers, and malware staging areas. Enterprise defense teams integrate Silent Push data into firewalls to neutralize threats proactively.

SlashNext delivers multi-channel phishing protection and generative AI threat defense across email, SMS, web browsers, and collaborative messaging applications. Its computer vision and natural language processing engines analyze malicious link behavior in real time to stop credential theft and rogue web redirects. Organizations deploy its browser extensions and cloud API integrations to protect employees from spear phishing attacks across unmanaged consumer communications channels.

SonicWall develops next-generation firewalls, secure remote access appliances, and cloud edge security tools for distributed enterprises and managed service providers. Its Capture Advanced Threat Protection sandboxing engine analyzes unknown files to stop zero-day ransomware attacks. Network teams utilize its centralized management platform to enforce boundary inspection, monitor wireless endpoints, and establish encrypted communication channels across branch offices and corporate headquarters.

SoSafe develops a behavioral human risk management platform that helps organizations build a resilient cybersecurity culture through microlearning and realistic phishing simulations. The platform provides interactive employee training modules, contextual security nudges, and risk analytics to measure and mitigate human-factor cyber vulnerabilities. Enterprise organizations implement SoSafe to satisfy ISO 27001 awareness requirements, minimize employee susceptibility to social engineering, and defend against credential phishing schemes.

Sublime Security delivers an open email security platform that empowers security teams to build, test, and run detection rules as code. The platform inspects inbound, outbound, and internal message communication flows, detecting sophisticated business email compromise schemes, credential phishing, and executive impersonation attempts. Security engineering teams use Sublime to adapt email defenses rapidly to novel threat actor tradecraft without waiting on vendor signatures.

Tessian, part of Proofpoint, is a cloud email security platform utilizing machine intelligence to protect human communication from sophisticated spear phishing, accidental data leakage, and business email compromise. By analyzing organizational relationship graphs and historical communication habits, Tessian detects anomalies in real time without hindering employee productivity. The software automatically coaches users, prevents unauthorized exfiltration, and strengthens human enterprise security defenses.

Threatcop is a cybersecurity awareness and human cyber risk management platform, providing simulated phishing attacks, awareness training modules, and email spoofing protection.

Trend Micro is an enterprise cybersecurity software leader providing the Trend Vision One unified cyber security platform spanning endpoint, cloud, network, and email defense.

Trustifi provides comprehensive inbound and outbound cloud email security, advanced phishing defense, and automated email encryption solutions. Its platform utilizes artificial intelligence to scan incoming attachments and text for malicious indicators while enforcing automated data loss prevention rules on outgoing confidential correspondence. Healthcare and financial firms implement Trustifi to secure client communications, eliminate human error, and maintain strict HIPAA regulatory compliance.

Vade delivers predictive email defense and anti-phishing technology that protects corporate inboxes from spear phishing, business email compromise, and malware. Powered by machine learning algorithms, the platform inspects email headers, sender behavior, and web links at the moment of user clicks to identify newly emerging threats. Vade seamlessly integrates with Microsoft 365, delivering automated threat remediation and interactive employee security training.

Valimail provides automated email authentication and DMARC enforcement software to stop sender identity spoofing and protect organizational domain reputation. The platform automates SPF, DKIM, and DMARC record management through patented cloud technology, eliminating configuration errors and DNS lookup limits. Enterprises implement Valimail to block unauthorized senders from impersonating their brand domains, protect customers against phishing, and guarantee deliverability for authentic communications.

Virtru delivers end-to-end data encryption and access governance software utilizing the open Trusted Data Format standard. The software integrates seamlessly into corporate email platforms, SaaS productivity suites, and custom applications, ensuring data creators maintain granular sharing controls over files and messages. Enterprise organizations deploy Virtru to securely exchange confidential documents, prevent unauthorized data forwarding, and maintain data sovereignty across multi-cloud collaboration tools.

Votiro develops zero-trust data detection and reconstruction software that proactively purges weaponized files passing through digital channels. The platform inspects inbound attachments, downloads, and cloud file shares, extracting known-safe file elements while completely discarding suspicious macros and zero-day payloads. Global enterprises implement Votiro across messaging gateways, web portals, and customer intake applications to eliminate file-borne malware without degrading document rendering fidelity or user experience.

WithSecure, formerly F-Secure Business, provides outcome-based cybersecurity services and software including endpoint protection, endpoint detection and response (EDR), and cloud security posture management. The company collaborates with managed service providers and enterprise partners to deliver automated threat identification and guided response. Its security consultants also offer incident investigation, vulnerability assessments, and technical compromise reviews to build digital resilience.