Email Security

The Top 9 Alternatives To Proofpoint Email Security

What are the main alternatives to Proofpoint Email Security?

Last updated on Apr 4, 2025
Alex Zawalnyski
Laura Iannini
Written by Alex Zawalnyski Technical Review by Laura Iannini
The Top 9 Alternatives To Proofpoint Email Security include:
  1. 1.
    Abnormal Security
  2. 2.
    Barracuda
  3. 3.
    Check Point Harmony
  4. 4.
    Cisco Secure Email
  5. 5.
    Forcepoint Email Security

Every person in your organization has one thing that will make them vulnerable to cyberattacks. It does not matter what sector you operate in, the user’s job role, or even their level of experience. This risk is email. Every organization needs some form of email protection to secure their inboxes and ensure they are not vectors for attack. Proofpoint Email Security is a well-respected and widely used solution, but what other options are on offer?

Proofpoint Email Security is designed to defend against threats including malware, Business Email Compromise (BEC), malware-less threats, credential phishing, ransomware, and account takeover attempts.

In this article, we’ll assess Proofpoint’s key competitors to show you what other vendors have to offer.

Abnormal Security offers powerful AI-driven email protection that is designed to combat sophisticated threats such as phishing and social engineering. This is achieved by understanding normal human behavior, ensuring that anomalous behavior is quickly identified and flagged.

Who it’s for: Best suited for enterprises.

Benefits: Abnormal Security uses AI modeling to understand baseline human behaviors. It can then identify any actions that deviate from this. This provides protection from account takeover, phishing, and social engineering attacks.

  • The platform uses Human Behavior Modeling to understand communications and respond with the benefit of context.
  • With Behavioral AI Detection and natural language processing, Abnormal detects risks by comparing current email content and behaviors against historical data.
  • The solution addresses both internal and external email channels, protecting against autonomous account takeover and securing interconnected cloud platforms.

The bottom line: Abnormal Security stands out by utilizing AI to protect against the evolving landscape of email attacks. Its comprehensive understanding of human behavior makes it an effective tool for mitigating risks associated with sophisticated digital threats.

  • Abnormal Security is a San Francisco-based cybersecurity company focused on AI email protection, supporting organizations in safeguarding their communications against human-targeted attacks.
1.

Abnormal Security

Abnormal Security Logo

Barracuda delivers AI-driven email security designed to protect against evolving cyber threats. It can effectively identify threats, then limit their impact on users with automated responses.

Who it’s for: Organizations of all sizes looking for robust email protection and seamless Microsoft 365 integration.

Benefits: Barracuda provides comprehensive email security through AI and machine learning, stopping threats at every stage.

  • AI-powered threat prediction, detection, and neutralization address risks before they access users’ inboxes.
  • Automated response and security awareness training allow you to proactively reduce risk, rather than just responding to threats as they arise.
  • Secure backup for Microsoft 365 email and data to quickly recover from malware attacks or data loss.
  • Real-time advanced threat detection through direct cloud email integration, enhancing protection against phishing, ransomware, and impersonation attacks.

The bottom line: Barracuda offers a reliable and comprehensive email security solution, making it an excellent choice for businesses looking to safeguard email communications against sophisticated threats with minimal manual intervention.

  • Barracuda offers advanced security solutions tailored for modern enterprise needs and is based in Campbell, CA.
2.

Barracuda

Barracuda Logo

Check Point Harmony uses Natural Language Processing (NLP) to prevent phishing attempts before they reach the inbox.

Who it’s for: Enterprises looking to secure their cloud-based email systems against sophisticated phishing threats.

Benefits: Check Point Harmony provides comprehensive email protection, blocking a range of threats, from phishing and whaling attempts to malicious attachments and compromised QR codes.

  • Connects via API and blocks malicious emails before they reach the inbox, acting as a full SEG replacement.
  • Provides complete security with features such as DLP, ransomware protection, and post-delivery measures.
  • Equipped with Check Point’s leading Threat Intelligence, it includes URL rewriting, anomaly detection, and a comprehensive threat database.
  • Offers an impressive catch rate with a 99.2% reduction in phishing attacks reaching users’ inboxes.
  • Integrates with your systems to offer enhanced email analysis, enabling the detection of Business Email Compromise (BEC) attacks using historical email data.

The bottom line: Check Point Harmony stands out by preventing phishing threats before they reach the inbox and providing a full suite of security features. This product is recommended for its effectiveness and comprehensive approach to protecting enterprise email systems.

  • Check Point was founded in 1993 and serves thousands of customers worldwide.
3.

Check Point Harmony

Check Point Harmony Logo

Cisco Secure Email offers advanced protection designed to safeguard your business’ inboxes from email-based threats, providing you with broad visibility and strengthening your email security against attacks.

Who it’s for: Enterprises looking to enhance the security of their cloud-based email systems, particularly those using Microsoft 365.

Benefits: Cisco Secure Email provides you with a comprehensive level of defense against email threats, enhanced by advanced threat analysis, detection, and remediation capabilities.

  • Detects and blocks threats with expansive threat intelligence from Cisco Talos, one of the industry’s leading threat research teams.
  • Combats advanced threats through integration with Secure Endpoint and Secure Malware Analytics, ensuring proactive defense against threats.
  • Provides visibility across inbound, outbound, and internal communications, offering a clearer picture of potential vulnerabilities and threats.
  • Fast, API-driven remediation of malicious messages content.
  • Offers an integrated dashboard with streamlined search function, reporting, and tracking, making it easy to manage email security.

The bottom line: Cisco Secure Email provides robust, actionable threat data, helping organizations defend against common email-based threats. It’s designed to enhance cloud email security with layered protection, making it a useful choice for enterprises aiming to strengthen their email systems.

  • Founded in 1984, Cisco is a multinational technology company headquartered in San Jose, California.
4.

Cisco Secure Email

Cisco Secure Email Logo

Forcepoint Email Security is a robust solution designed to protect against inbound email threats and enhance the native security of leading email platforms.

Who it’s for: This solution is well suited to both SMBs and enterprises.

Benefits: Forcepoint Email Security delivers strong malware and phishing attack prevention. It enhances native security features and proactively identifies threats before they can compromise systems.

  • Detects and blocks advanced threats, closing gaps that traditional rule-based filters might miss, to protect sensitive data and user credentials.
  • Flexible deployment options allow integration into cloud, hybrid, or on-premises environments.
  • Offers real-time notifications with automatic alerts and detailed reporting, providing full visibility into inbound email security events.
  • Analyzes malicious links, suspicious attachments, and potential spoofed sender addresses to effectively prevent ransomware, spear-phishing, and other sophisticated threats.

The bottom line: Forcepoint Email Security is a powerful tool that proactively identifies and neutralizes threats, making it a valuable addition to any organization’s cybersecurity infrastructure.

  • Founded in 1994, Forcepoint is headquartered in Austin, Texas, and delivers cybersecurity solutions for organizations all over the globe.
5.

Forcepoint Email Security

Forcepoint Email Security Logo

IRONSCALES is an adaptive AI email security platform designed to protect enterprises from phishing, Business Email Compromise (BEC), and next-generation email threats.

Who it’s for: Enterprise IT security teams that need efficient and robust defense against advanced email threats.

Benefits: IRONSCALES provides automated email threat detection and response, reducing the workload on security teams while enhancing security posture.

  • Employs adaptive AI and advanced machine learning that evolve to detect even the newest email threats.
  • Uses Natural Language Processing and social graphs to establish communication baselines for detecting anomalies.
  • Behavioral patterns and email authentication checks improve the accuracy of detecting BEC attacks.
  • Automated incident response groups similar threats for efficient management, alongside customizable automation controls.
  • “Report phish” button enables employees to report both genuine threats and phishing simulations to their IT/security team.

The bottom line: IRONSCALES effectively mitigates the risk of phishing and BEC attacks through adaptive AI technology. It simplifies security operations, ensuring that unnecessary complexity does not stand in the way of your security.

  • IRONSCALES is a leading provider in adaptive email security, trusted by over 25,000 IT security leaders globally.
6.

IRONSCALES

IRONSCALES Logo

Material Security offers a comprehensive detection and response solution designed to protect email systems from sophisticated threats.

Who it’s for: Enterprises looking to strengthen their email security infrastructure.

Benefits: Material Security offers robust email protection thanks to a multi-layered approach that detects and responds to sophisticated email-based attacks.

  • Effective at blocking advanced phishing, malware, and other email threats, complementing existing defenses to catch more threats.
  • Adaptive detection capabilities using AI and custom settings, optimizing email security to fit organizational needs.
  • Streamlines the process of addressing phishing attacks, allowing teams to focus on other critical tasks.
  • Detects and contains account takeovers quickly. This is achieved by correlating identity and user behavior signals, limiting potential damage.
  • Automates the threat response process by integrating user reports, making the defense more efficient across the workforce.

The bottom line: Material Security provides a holistic, multi-layered solution that is well-suited for enterprise environments. It enhances existing security measures, ensuring more refined threat detection and streamlined response capabilities to protect email systems effectively.

  • Material Security is headquartered in Redwood, CA, and caters to numerous clients across a range of business sectors.
7.

Material Security

Material Security Logo

TitanHQ Email Security offers comprehensive email protection by blocking phishing attempts, malware, spam, viruses, and other threats.

Who it’s for: Enterprises, SMBs, and MSPs looking to enhance their email security with a robust and customizable solution.

Benefits: TitanHQ Email Security is a high-level email security solution with advanced features that cater to diverse business needs.

  • Offers a market-leading 99.99% spam catch rate, significantly reducing threats from unwanted emails.
  • The setup is user-friendly, allowing businesses to quickly implement protection.
  • Offers extensive quarantine reports, granting end-users control over their accounts with ease and clarity.
  • Flexible policies enable the creation of custom block lists for users, domains, and systems.
  • Email Security is part of the wider TitanHQ cybersecurity platform that addresses a broad range of threats and vulnerabilities.

The bottom line: TitanHQ Email Security is an effective and affordable email security solution providing comprehensive protection against spam, phishing, and malware. Its easy setup, advanced threat protection features, and seamless integration with office productivity tools make it a useful and reliable tool for businesses of all sizes.

  • TitanHQ, headquartered in Galway, Ireland, is a leading provider of email and web security solutions, catering to over 7,500 clients worldwide.
8.

TitanHQ Email Security

TitanHQ Email Security Logo

Trustifi offers a comprehensive, AI-powered email security platform that is designed to prevent 99% of phishing attacks.

Who it’s for: Enterprises seeking a comprehensive email security solution that’s easy to deploy, manage, and use.

Benefits: Trustifi’s advanced solution combines AI-driven protection with a broad range of robust security features.

  • Inbound Shield provides advanced threat protection, using AI for text-based analysis to catch impersonation, spear phishing, and BEC attacks.
  • Full URL and file scanning capabilities block malicious URLs from any device, while effectively filtering spam to prevent phishing attempts.
  • Outbound Shield helps with DLP measures automatically scans outbound emails for sensitive content and secures them with 256-bit AES encryption.
  • Account Takeover Protection detects anomalies and suspicious activities through AI learning behavior, alerting admins in real-time to neutralize threats.
  • Archiving allows you to securely preserve, retrieve, and index email communications.
  • Email Security Awareness Training provides phishing simulations and assessments to ensure your team know how to respond to suspicious messages.

The bottom line: Trustifi is a robust email security solution that stands out thanks to its AI-driven protections, comprehensive feature set, and intuitive user experience. Trustifi has a strong track record in stopping sophisticated email threats and preventing data breaches.

  • Based in Las Vegas, Trustifi is a leading provider of comprehensive cloud-based email security solutions.
9.

Trustifi

Trustifi Logo
Alternatives to Proofpoint
Written By

Alex is an experienced journalist and content editor. He researches, writes, factchecks and edits articles relating to B2B cyber security and technology solutions, working alongside software experts. Alex was awarded a First Class MA (Hons) in English and Scottish Literature by the University of Edinburgh.

Technical Review
Laura Iannini
Laura Iannini Cybersecurity Analyst

Laura Iannini is an Information Security Engineer. She holds a Bachelor’s degree in Cybersecurity from the University of West Florida. Laura has experience with a variety of cybersecurity platforms and leads technical reviews of leading solutions. She conducts thorough product tests to ensure that Expert Insights’ reviews are definitive and insightful.