Top 5 Proofpoint Competitors & Alternatives

Established in 2002, Proofpoint is a heavy hitter in the email security field. But with how competitive the modern email security landscape is, there are now numerous alternatives that companies are seeking out. Below, we cover the top 5 Proofpoint competitors, breaking down their main features, pros, and cons.

Key Takeaways

• Proofpoint is a strong email security provider, especially for social engineering threats and BEC.
• As a legacy tool, Proofpoint has spread its capabilities across many solutions, increasing operational burden.
• Choosing the right Proofpoint alternative depends on the organizational priorities a company has.
• Enterprises increasingly need to move from threat response to threat mitigation and prevention-first strategies.
• Check Point Workspace Security is a top Proofpoint alternative, with full attack surface defense across email and collaboration platforms.

Evaluating Proofpoint Email Protection

Proofpoint Email Protection is an all-in-one email defense service, scanning and monitoring all incoming and outgoing emails to block malicious traffic and prevent data exfiltration. It uses a balance of machine learning and multilayered detection to give security admins near-total visibility into their email ecosystem.

As a legacy pick in the email security field, Proofpoint has developed its capabilities over the past few decades. While it initially covered common threats like phishing scams and malware detection, it has evolved a sophisticated arsenal of defenses to prevent more modern threats like integrated email authentication, targeted attack prevention, and business email compromise (BEC). Its BEC capabilities are among the most refined in the field, using several concurrent messaging attributes like the sender’s IP address, message body, and message header data to pinpoint active attacks.

However, despite its advancing capabilities, customers report that its user interfaces remain clunky and difficult to use. While admins can manage threats from the platform, it requires a steep learning curve, with its UX lacking intuitiveness. Combined with the fact that many of the more advanced Proofpoint features are distributed across its four other central administrative tools (each managed from a different portal), admins can quickly tire of managing security from this platform.

For those already using other tools in the Proofpoint ecosystem or with previous experience using their UX, the platform provides a solid baseline level of protection against email threats.

Pros of Proofpoint

• Covers the standard threats that most businesses will encounter, like phishing or malware attachments, comprehensively.
• Uses AI detection to pinpoint new forms of malware, helping to protect organizations against even new strains of malicious software.
• Proofpoint email security easily integrates into existing email platform workflows, making this an accessible option for admins that want an out-of-the-box solution.
• While not strictly a technical benefit, Proofpoint is known to have great customer service, helping businesses to resolve any product issues they run into.

Cons of Proofpoint

• While the AI model Proofpoint uses does enhance malware prevention, it also significantly increases false positives, leading to admin fatigue.
• The core email protection services that Proofpoint offers don’t extend to the most novel attack vectors, which will leave some businesses without vital protections.
• As part of a wider tech stack, each with their own portal, admins may find Proofpoint confusing or even frustrating to use.
• When admins report a phishing threat in quarantine, Proofpoint may take time to add that specific attachment to their internal blocklists, letting the same threat slip through the cracks.

Top Proofpoint Competitors and Alternatives

Proofpoint is an excellent contender in the email security space, especially for businesses that only need a baseline level of protection or are looking to start from scratch with a wider security system. When adopting Proofpoint email, it’s recommended to opt for the entire Proofpoint solution, using the other four products they offer to plug any gaps that their email protection system doesn’t cover.

Alternatively, if your business is looking for a different email security tool, there are several potential options. Here are the top five Proofpoint Email competitors.

#1. Check Point Workspace Security Email & Collaboration Suite Security

Check Point Workspace Security Email & Collaboration was recently named a leader in the 2025 Gartner Magic Quadrant for Email Security. One aspect of Workspace Security that sets it apart from others on this list is its prevention-first approach to email and collaboration security. Instead of simply flagging ongoing attacks and launching incident response protocols, Workspace Security actively applies inline, pre-delivery protection across email, Microsoft 365, Teams, Slack, SharePoint, and more.

Alongside protection against common email threats, like phishing, malware, spam, and ransomware, Workspace Security excels at detecting and stopping advanced or evasive attacks that often creep past traditional defenses. Driven by Check Point ThreatCloud AI, which analyzes hundreds of signals per message in real time, Workspace Security is able to execute industry-leading behavioral analysis, sender reputation calculation, and context inspection. These capabilities allow Workspace Security to stop sophisticated, multi-stage attacks.

Another useful feature of Workspace Security is its ability to provide AI phishing training to your employees. With just a few clicks, you can deliver role-based phishing simulations to users, helping to train people to spot threats and eliminate them before they can cause damage. For enterprises that want a holistic solution that protects and educates their users with cutting-edge technology, Check Point is a fantastic alternative to Proofpoint.

#2. Mimecast Advanced Email Security

Mimecast Advanced Email Security is another well-known name in the cybersecurity field. It offers a wide range of email protection solutions, spanning across BEC, ransomware, malware, phishing, and impersonation attempts. Its real-time anomaly detections help to catch attacks early in their lifecycle, reducing the severity of email breaches.

One strength of the Mimecast platform is its anomaly detection. By leveraging AI-driven insights, security teams can block threats as they occur and allow employees to respond intelligently. Businesses can even implement real-time email banners into their platforms, helping to remind customers to be wary of potential threats.

However, Mimecast seems to be still fine-tuning their use of AI, as many customers report email filtering issues where real messages are mistaken for spam. Especially for time-sensitive enterprise environments, these unexpected disruptions can turn security policy into a nuisance.

#3. Barracuda Email Protection

Barracuda Email Protection is an easy-to-use, straightforward email solution. It aims to act as an add-on to existing security features, highlighting on its solution page that 47% of the BEC threats it detected were missed by Microsoft 365 security features alone. For companies that want to rapidly enhance their security posture with baseline protection, Barracuda is a good option.

The rapid nature of its onboarding and configuration is useful for businesses that need security features ASAP, but that speed comes with technical tradeoffs. Its lack of pre-delivery enforcement means it cannot provide the same level of defense against multi-stage attacks as seen in other mature security tools.

#4. Cisco Secure Email Threat Defense

Cisco Secure Email Threat Defense is an enterprise security system built on cloud-scale architecture. It aims to simplify email security by moving away from traditional models and instead using AI detection and automatic scaling. It excels in handling high email volumes while decreasing manual admin work.

While it offers pre-delivery protection and threat filtering, its behavioral analysis capabilities are less extensive than others on the list. For admins who routinely encounter complex impersonation threats, other options may be more appropriate.

#5. Sophos Email

Sophos Email offers extensive anti-malware and anti-phishing protection, defending businesses against common threats they’re likely to experience. Its spam protection is highly refined, helping to catch spam with a 99% accuracy rate.

However, while Sophos excels in spam detection and account sandboxing for compromised accounts, customers report that it lacks phishing detection and visibility. Businesses can supplement Sophos’ email capabilities with the other Sophos solutions for a more comprehensive experience.