Best Secure Email Gateway Software

How Many Secure Email Gateway Software Products Does G2 Track?

Total Products under this Category: 87

Category Stats (Sep 2026)

  • Average Rating: 4.48/5 (↑0.04 vs Aug 2026) The average rating of products in this category, based on all submitted ratings
  • Top Trending Product: Kiteworks (+0.07%) - Among all products in this category, Kiteworks recorded the largest rating increase compared to last month

Last updated: September 15, 2026

How Does G2 Rank Secure Email Gateway Software Products?

Why You Can Trust G2's Software Rankings:

  • 30 Analysts and Data Experts
  • 3,400+ Authentic Reviews
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  • Unbiased Rankings

G2's software rankings are built on verified user reviews, rigorous moderation, and a consistent research methodology maintained by a team of analysts and data experts. Each product is measured using the same transparent criteria, with no paid placement or vendor influence. While reviews reflect real user experiences, which can be subjective, they offer valuable insight into how software performs in the hands of professionals. Together, these inputs power the G2 Score, a standardized way to compare tools within every category.

G2 Grid® for Secure Email Gateway Software

G2 Grid® for Secure Email Gateway Software plotting products by satisfaction and market presence

Highlighted products: Proofpoint Core Email Protection, Paubox, Microsoft Exchange, Mimecast Advanced Email Security, Sophos Email, LibraCyber Email Security, Cloudflare One (SASE), and FortiMail.

Underlying data: [Grid® JSON](https://www.g2.com/categories/secure-email-gateway/grids.json?focus%5B%5D=proofpoint-core-email-protection&focus%5B%5D=paubox&focus%5B%5D=microsoft-microsoft-exchange&focus%5B%5D=mimecast-advanced-email-security&focus%5B%5D=sophos-email&focus%5B%5D=libracyber-email-security&focus%5B%5D=cloudflare-one-sase&focus%5B%5D=fortimail)

Proofpoint Core Email Protection

Proofpoint Collaboration Security tackles multichannel, multistage attacks with 99.999% detection accuracy. It identifies and remediates advanced email threats including BEC, ransomware, phishing, ATO, and exec impersonations. The solution blocks threats across email and other digital communication and collaboration platforms, i.e. MS Teams, WhatsApp, Slack, LinkedIn, OneDrive, protecting users anywhere they work, on any device. Customers get protection against both internal and supplier account compromise, and strengthens human resilience against emerging threats. With Proofpoint’s Collaboration Security, customers ensure that interactions with business partners, suppliers, and even AI agents remain trusted and secure.

Average Rating: 4.6/5.0

Total Reviews: 589

How Do G2 Users Rate Proofpoint Core Email Protection?

  • Advanced Threat Intelligence/Protection: 9.0/10 (Category avg: 9.0/10)
  • SURLB/URIBL Filtering: 8.9/10 (Category avg: 9.0/10)
  • Has the product been a good partner in doing business?: 9.2/10 (Category avg: 8.8/10)
  • Quarantine: 9.2/10 (Category avg: 9.0/10)

Who Is the Company Behind Proofpoint Core Email Protection?

  • Seller: Proofpoint
  • Company Website:
  • Year Founded: 2002
  • HQ Location: Sunnyvale, CA
  • Twitter: @proofpoint
    31,157 Twitter followers
  • LinkedIn® Page: www.linkedin.com
    5,261 employees on LinkedIn®

Who Uses This Product?

  • Who Uses This: Information Security Analyst, IT Security Engineer
  • Top Industries: Financial Services, Hospital & Health Care
  • Company Size: 66% Large, 30% Medium

What Do G2 Reviewers Say About Proofpoint Core Email Protection?

AI-generated summary from verified user reviews

Pros
  • Users highlight the exceptional malware protection provided by Proofpoint Core Email Protection, ensuring robust security and support.
  • Users value the reliable email security of Proofpoint Core Email Protection, ensuring peace of mind at work.
  • Users value the ease of use in Proofpoint Core Email Protection, appreciating its simple interface and effective security.
  • Users value the effective anti-phishing and anti-malware capabilities of Proofpoint, ensuring robust email security from day one.
  • Users value the effective security of Proofpoint Core Email Protection, ensuring reliable email safety for their environment.
Cons
  • Users find the outdated interface of Proofpoint Core Email Protection to be overwhelming and not user-friendly.
  • Users find the user interface confusing with many portals, although improvements are planned in the future.
  • Users experience intermittent email access issues and slow updates, along with challenges from false positives and misdirected emails.
  • Users find the complexity of Proofpoint Core Email Protection overwhelming and cumbersome, especially with its configurations.
  • Users report a high rate of false positives, causing legitimate emails to be flagged as spam frequently.

What Are Recent G2 Reviews of Proofpoint Core Email Protection?

What Are G2 Users Discussing About Proofpoint Core Email Protection?

Paubox

Paubox is a HIPAA compliant email security platform designed for healthcare organizations. It provides outbound email encryption and AI-powered inbound email protection, helping organizations safeguard protected health information (PHI) without changing how staff or patients use email. Email remains a critical communication tool in healthcare, but standard platforms like Google Workspace and Microsoft 365 are not HIPAA compliant on their own. Paubox makes compliance automatic and enhances security to defend against evolving phishing and malware attacks, all while maintaining a seamless user experience. Paubox serves small to mid-sized healthcare organizations, clinics, and IT teams seeking reliable compliance, reduced risk, and simple management. Key capabilities: - Automatic outbound encryption: Every message is encrypted by default; recipients read emails directly in their inbox, without portals or passwords - AI-powered inbound email security: Detects and blocks phishing, spoofing, and malware using generative AI analysis - Seamless integration: Works with Google Workspace, Microsoft 365, and Microsoft Exchange without new workflows or domain changes - Compliance and control: Supports HIPAA compliance and minimizes human error in handling PHI - Additional tools: Archiving, Data Loss Prevention, Paubox Email API, and Paubox Marketing Benefits: - Simplifies compliance management and reduces IT workload - Improves patient and staff experience with frictionless secure email - Strengthens protection against modern email threats Paubox enables healthcare organizations to confidently use email as a secure, compliant, and user-friendly communication channel, eliminating guesswork for staff and helping IT teams protect against data breaches and compliance risk.

Average Rating: 4.9/5.0

Total Reviews: 639

How Do G2 Users Rate Paubox?

  • Advanced Threat Intelligence/Protection: 9.6/10 (Category avg: 9.0/10)
  • SURLB/URIBL Filtering: 9.4/10 (Category avg: 9.0/10)
  • Has the product been a good partner in doing business?: 9.8/10 (Category avg: 8.8/10)
  • Quarantine: 9.2/10 (Category avg: 9.0/10)

Who Is the Company Behind Paubox?

  • Seller: Paubox
  • Year Founded: 2015
  • HQ Location: San Francisco, CA
  • Twitter: @PauboxHQ
    16,577 Twitter followers
  • LinkedIn® Page: www.linkedin.com
    47 employees on LinkedIn®

Who Uses This Product?

  • Who Uses This: Owner, CEO
  • Top Industries: Mental Health Care, Hospital & Health Care
  • Company Size: 85% Small, 13% Medium

What Do G2 Reviewers Say About Paubox?

AI-generated summary from verified user reviews

Pros
  • Users appreciate the ease of use of Paubox, finding it simple to set up and integrate seamlessly.
  • Users value the seamless security of Paubox, enhancing peace of mind while handling sensitive information effectively.
  • Users commend the fantastic customer support from Paubox, highlighting their responsiveness and dedication to user satisfaction.
  • Users value the peace of mind from Paubox's email security, ensuring HIPAA compliance and protecting sensitive information.
  • Users find the setup ease of Paubox refreshing, enjoying quick integration and excellent customer support.
Cons
  • Users find Paubox to be expensive, noting pricing concerns despite the perceived value and available incentives.
  • Users experience occasional email delivery issues with Paubox, causing frustrations with missed messages and bounces.
  • Users find Paubox setup to be difficult, though the support team provides helpful guidance during the process.
  • Users find the email encryption visibility inadequate, as clients hesitate due to how different the emails appear.
  • Users feel there are encryption visibility issues that could lead to confusion for recipients about email security.

What Are Recent G2 Reviews of Paubox?

What Are G2 Users Discussing About Paubox?

Microsoft Exchange

Microsoft Exchange is a comprehensive email and calendaring solution designed to enhance business communication and collaboration. It offers a robust platform that integrates email, calendar, contacts, and tasks, enabling users to manage their communications efficiently. Exchange provides a focused inbox that prioritizes important messages, advanced calendaring features for scheduling, and seamless integration with various devices, ensuring accessibility from virtually anywhere. Its intelligent features adapt to individual work styles, promoting productivity and streamlined workflows. Key Features and Functionality: - Intelligent Inbox: Prioritizes essential emails, reducing clutter and enhancing focus. - Advanced Calendaring: Facilitates efficient scheduling with features like automatic event capture from emails and location-based meeting suggestions. - Anywhere Access: Ensures seamless access to emails, calendars, and contacts across various devices, including desktops, tablets, and smartphones. - Security and Compliance: Offers built-in protection against spam and malware, along with compliance tools to safeguard sensitive information. - Integration with Microsoft 365: Works cohesively with other Microsoft 365 applications, enhancing collaboration and productivity. Primary Value and Solutions Provided: Microsoft Exchange addresses the need for a reliable and secure communication platform in business environments. By offering a unified solution for email and calendaring, it simplifies communication processes, enhances team collaboration, and ensures data security. Its adaptability to various work styles and seamless integration with other tools make it an invaluable asset for organizations aiming to improve efficiency and maintain effective communication channels.

Average Rating: 4.5/5.0

Total Reviews: 78

How Do G2 Users Rate Microsoft Exchange?

  • Advanced Threat Intelligence/Protection: 8.9/10 (Category avg: 9.0/10)
  • SURLB/URIBL Filtering: 8.7/10 (Category avg: 9.0/10)
  • Has the product been a good partner in doing business?: 9.1/10 (Category avg: 8.8/10)
  • Quarantine: 8.9/10 (Category avg: 9.0/10)

Who Is the Company Behind Microsoft Exchange?

  • Seller: Microsoft
  • Year Founded: 1975
  • HQ Location: Redmond, Washington
  • Twitter: @microsoft
    13,091,739 Twitter followers
  • LinkedIn® Page: www.linkedin.com
    232,750 employees on LinkedIn®
  • Ownership: MSFT

Who Uses This Product?

  • Top Industries: Information Technology and Services, Computer & Network Security
  • Company Size: 43% Large, 34% Medium

What Do G2 Reviewers Say About Microsoft Exchange?

AI-generated summary from verified user reviews

Pros
  • Users appreciate the ease of use of Microsoft Exchange, enjoying reliable communication and seamless integration with other tools.
  • Users find easy integrations with Outlook and Microsoft 365 greatly enhance their communication and collaboration experience.
  • Users value the reliable collaboration tools of Microsoft Exchange, enhancing communication and scheduling seamlessly.
  • Users appreciate the reliable communication of Microsoft Exchange, enhancing email and calendar collaboration seamlessly with Microsoft 365.
  • Users value the feature-rich capabilities of Microsoft Exchange, enhancing their email communication and management tasks effectively.
Cons
  • Users find the cost of Microsoft Exchange to be high, despite appreciating its security features.
  • Users experience connectivity issues with Microsoft Exchange, leading to frustrating sync delays that disrupt workflow.
  • Users find MS Exchange complex to set up, especially in comparison to the simpler Exchange Online option.
  • Users find the difficult learning curve with Microsoft Exchange challenging due to required PowerShell knowledge and limitations.
  • Users find the difficult setup of MS Exchange on-prem challenging compared to the ease of Exchange Online.

What Are Recent G2 Reviews of Microsoft Exchange?

What Are G2 Users Discussing About Microsoft Exchange?

Sophos Email

Sophos Email is a comprehensive email security solution designed to protect organizations from advanced threats such as phishing, business email compromise (BEC), and malware. By integrating multiple layers of defense, including over 20 AI and machine learning models, it ensures robust protection for email communications. The solution seamlessly integrates with existing email platforms like Microsoft 365 and Google Workspace, enhancing security without disrupting current workflows. Additionally, Sophos Email offers deep visibility and control through its integration with Sophos Managed Detection and Response (MDR) and Extended Detection and Response (XDR) services, providing a unified approach to threat detection and response. Key Features and Functionality: - Advanced Threat Protection: Utilizes AI and machine learning to detect and block sophisticated phishing and BEC attacks. - Email Filtering: Effectively filters spam and malicious emails, ensuring only legitimate communications reach users. - Data Loss Prevention (DLP): Automatically scans emails and attachments for sensitive data, applying encryption or blocking messages as needed. - Encryption Options: Offers various encryption methods, including TLS, S/MIME, and portal-based encryption, to secure sensitive communications. - Integration with Security Services: Works in tandem with Sophos MDR and XDR for enhanced threat detection, investigation, and response capabilities. - User Awareness Training: Includes Sophos Phish Threat to simulate phishing attacks and provide training modules, enhancing user awareness and reducing susceptibility to attacks. Primary Value and User Solutions: Sophos Email addresses the critical need for robust email security by protecting organizations from evolving threats that exploit email as an attack vector. By combining advanced threat detection, data protection, and user training, it reduces the risk of data breaches and financial loss. Its seamless integration with existing email platforms and security services ensures comprehensive protection without adding complexity, allowing organizations to maintain secure and efficient communication channels.

Average Rating: 4.2/5.0

Total Reviews: 34

How Do G2 Users Rate Sophos Email?

  • Advanced Threat Intelligence/Protection: 9.0/10 (Category avg: 9.0/10)
  • SURLB/URIBL Filtering: 8.7/10 (Category avg: 9.0/10)
  • Has the product been a good partner in doing business?: 8.4/10 (Category avg: 8.8/10)
  • Quarantine: 9.5/10 (Category avg: 9.0/10)

Who Is the Company Behind Sophos Email?

  • Seller: Sophos
  • Year Founded: 1985
  • HQ Location: Oxfordshire
  • Twitter: @Sophos
    36,759 Twitter followers
  • LinkedIn® Page: www.linkedin.com
    5,550 employees on LinkedIn®
  • Ownership: LSE:SOPH

Who Uses This Product?

  • Top Industries: Information Technology and Services
  • Company Size: 54% Small, 36% Medium

What Do G2 Reviewers Say About Sophos Email?

AI-generated summary from verified user reviews

Pros
  • Users value the effective phishing protection of Sophos Email, ensuring safety without disrupting daily operations.
  • Users value the effective spam blocking of Sophos Email, providing peace of mind and seamless protection against threats.
  • Users find the ease of management with Sophos Email makes handling email security hassle-free and efficient.
  • Users appreciate the reliable spam and phishing protection of Sophos Email, enhancing efficient email security management.
  • Users value the peace of mind provided by Sophos Email, ensuring reliable protection against spam and phishing threats.
Cons
  • Users find Sophos Email's strict filtering rules challenging, often leading to legitimate emails being quarantined.
  • Users note a difficult learning curve for new admins, making it challenging to navigate advanced features effectively.
  • Users find the inadequate reporting in Sophos Email can hinder usability for non-technical staff and requires manual checks.
  • Users experience ineffective detection with messages being misclassified, impacting trust and efficiency in email security.
  • Users find the difficult setup of Sophos Email requires careful planning for policy configurations among user groups.

What Are Recent G2 Reviews of Sophos Email?

What Are G2 Users Discussing About Sophos Email?

Mimecast Advanced Email Security

Email Security, Cloud Integrated (CI) protects organizations against all forms of email-based attacks, from phishing and credential theft to ransomware and zero-day threats. This solution deploys behind M365 to collect emails after they have passed through Microsoft security, reinspect them, and take action as needed. With a setup time of just four minutes and out-of-the-box settings designed to optimize security immediately, Email Security CI delivers best-in-class efficacy in the simplest way possible. Customers get the full power of Mimecast’s AI-powered detection and threat intelligence in a solution built for the reality of navigating today’s hostile threat landscape with limited time and resources. Email Security CI also offers a fully integrated Awareness Training solution to help organizations easily and effectively reduce the risk of human error.

Average Rating: 4.4/5.0

Total Reviews: 355

How Do G2 Users Rate Mimecast Advanced Email Security?

  • Advanced Threat Intelligence/Protection: 9.0/10 (Category avg: 9.0/10)
  • SURLB/URIBL Filtering: 9.0/10 (Category avg: 9.0/10)
  • Has the product been a good partner in doing business?: 8.7/10 (Category avg: 8.8/10)
  • Quarantine: 9.0/10 (Category avg: 9.0/10)

Who Is the Company Behind Mimecast Advanced Email Security?

  • Seller: Mimecast
  • Company Website:
  • Year Founded: 2003
  • HQ Location: London
  • Twitter: @Mimecast
    18,007 Twitter followers
  • LinkedIn® Page: www.linkedin.com
    2,388 employees on LinkedIn®

Who Uses This Product?

  • Who Uses This: IT Manager, Systems Administrator
  • Top Industries: Legal Services, Information Technology and Services
  • Company Size: 67% Medium, 17% Large

What Do G2 Reviewers Say About Mimecast Advanced Email Security?

AI-generated summary from verified user reviews

Pros
  • Users value the advanced AI-driven threat protection of Mimecast, significantly enhancing email security and user awareness.
  • Users find Mimecast exceptionally easy to implement and manage, appreciating its seamless integration and reliability for email security.
  • Users commend Mimecast for its robust email security, effectively preventing spoofing and protecting against dangerous attachments.
  • Users praise the powerful security features of Mimecast Advanced Email Security, enhancing protection and ease of use.
  • Users appreciate the spam blocking capability of Mimecast, effectively preventing breaches and ensuring email security.
Cons
  • Users note the complexity of Mimecast's interface, making it challenging for new administrators to fully utilize.
  • Users face email filtering issues with Mimecast, struggling to locate emails and manage extensive policies effectively.
  • Users often face email policy configuration issues, leading to time-consuming adjustments and frustrations with usability.
  • Users struggle with configuration difficulties, as the setup is complex and requires significant fine-tuning and adjustment.
  • Users find the false positives in Mimecast frustrating, as they can delay important communications and require manual intervention.

What Are Recent G2 Reviews of Mimecast Advanced Email Security?

What Are G2 Users Discussing About Mimecast Advanced Email Security?

LibraCyber Email Security

Protect your business from disruption, financial loss and reputational damage. LibraCyber Email Security stops known and emerging email threats from reaching their target, so you only receive legitimate messages. It provides exceptional email security by integrating cloud email and a secure email gateway with LibraCyber’s unique Adaptive Trust Engine that uses AI to learn the usual patterns of behavior for organizations and individuals, continuously assessing the strength of business-to-business trust and proactively holding anomalous traffic. LibraCyber Email Security scans and filters all inbound and outbound emails for advanced malware, phishing, business email compromise, spam and more. Proprietary sandboxing technology removes dangerous payloads and active content from attachments, and you can protect users from visiting unsafe sites with active URL analysis that checks every link. Use LibraCyber Email Security to understand the threat landscape and attacks launched against your organization, deal with security incidents faster, and see how you compare against others around the world. Easy to follow workflows make it painless to change configuration settings, and full reporting and dashboards give you full visibility of email traffic and trends so you can understand the risks and use insights to plan intelligent mitigation strategies.

Average Rating: 4.8/5.0

Total Reviews: 111

How Do G2 Users Rate LibraCyber Email Security?

  • Advanced Threat Intelligence/Protection: 9.3/10 (Category avg: 9.0/10)
  • SURLB/URIBL Filtering: 9.5/10 (Category avg: 9.0/10)
  • Has the product been a good partner in doing business?: 9.6/10 (Category avg: 8.8/10)
  • Quarantine: 9.5/10 (Category avg: 9.0/10)

Who Is the Company Behind LibraCyber Email Security?

  • Seller: LibraCyber
  • Company Website:
  • Year Founded: 2013
  • HQ Location: Lecco, IT
  • LinkedIn® Page: www.linkedin.com
    221 employees on LinkedIn®

Who Uses This Product?

  • Who Uses This: IT Manager
  • Top Industries: Information Technology and Services, Computer & Network Security
  • Company Size: 46% Medium, 35% Small

What Do G2 Reviewers Say About LibraCyber Email Security?

AI-generated summary from verified user reviews

Pros
  • Users value the ease of use of LibraCyber Email Security, praising its simple configuration and efficient dashboard.
  • Users appreciate the fast, reliable support of LibraCyber Email Security, enhancing their overall experience and management capabilities.
  • Users find the effective spam filter and advanced security features of LibraCyber Email Security invaluable for safeguarding their emails.
  • Users commend the remarkable effectiveness of LibraCyber Email Security, enhancing email protection with advanced features and support.
  • Users rave about the setup ease of LibraCyber Email Security, benefiting from quick configuration and minimal spam.
Cons
  • Users find the complexity of setup and configuration in LibraCyber Email Security to be a significant hurdle.
  • Users find the user interface sluggish and unintuitive, impacting their overall experience with LibraCyber Email Security.
  • Users express frustration over access issues limiting advanced troubleshooting and preventing necessary OS-level interventions.
  • Users find the difficult setup of LibraCyber Email Security challenging, especially for those lacking experience with email systems.
  • Users experience email delivery issues due to SPF/DKIM problems and occasional filter bypasses, requiring manual adjustments.

What Are Recent G2 Reviews of LibraCyber Email Security?

Cloudflare One (SASE)

Cloudflare One is a single-vendor secure access service edge (SASE) platform that converges security and networking services into a unified, global connectivity cloud. It replaces legacy, fragmented hardware and first-generation SASE solutions with a composable, programmable architecture. Cloudflare One connects and protects an organization's workforce, AI agents, and infrastructure. Learn more at https://www.cloudflare.com/sase/ Designed for agility, it enables teams to: - Accelerate safe AI adoption with granular visibility, control, and AI agent governance. - Modernize remote access by replacing clunky VPNs with zero trust access. - Block email phishing attacks with flexible, SASE-native email security. - Protect web traffic for remote users and branch offices with lightweight DNS filtering. - Deploy “coffee shop networking” with a light branch, heavy cloud approach.

Average Rating: 4.6/5.0

Total Reviews: 102

How Do G2 Users Rate Cloudflare One (SASE)?

  • Advanced Threat Intelligence/Protection: 8.8/10 (Category avg: 9.0/10)
  • SURLB/URIBL Filtering: 9.0/10 (Category avg: 9.0/10)
  • Has the product been a good partner in doing business?: 9.5/10 (Category avg: 8.8/10)
  • Quarantine: 8.9/10 (Category avg: 9.0/10)

Who Is the Company Behind Cloudflare One (SASE)?

  • Seller: Cloudflare, Inc.
  • Year Founded: 2009
  • HQ Location: San Francisco, California
  • Twitter: @Cloudflare
    286,254 Twitter followers
  • LinkedIn® Page: www.linkedin.com
    8,094 employees on LinkedIn®
  • Ownership: NYSE: NET

Who Uses This Product?

  • Top Industries: Information Technology and Services, Computer & Network Security
  • Company Size: 38% Small, 35% Medium

What Do G2 Reviewers Say About Cloudflare One (SASE)?

AI-generated summary from verified user reviews

Pros
  • Users value the ease of use of Cloudflare One, appreciating its intuitive design and seamless integration with existing systems.
  • Users praise the excellent threat protection of Cloudflare One, ensuring security without compromising performance.
  • Users value the reliability of Cloudflare One, ensuring consistent performance and security for seamless operations.
  • Users value the superior security features of Cloudflare One, enhancing protection and performance seamlessly across networks.
  • Users appreciate the intuitive and unified user interface of Cloudflare One, simplifying management for IT teams.
Cons
  • Users find a steep learning curve with Cloudflare One, as onboarding and feature familiarity can be challenging.
  • Users find the complexity of Cloudflare One's setup and documentation to hinder their onboarding experience.
  • Users find the difficult learning curve of Cloudflare One challenging, especially for new and advanced features.
  • Users note a difficult learning curve for Cloudflare One, particularly with its dashboard and policy setup complexities.
  • Users face a difficult setup process in Cloudflare One, often struggling with complexity and incomplete documentation.

What Are Recent G2 Reviews of Cloudflare One (SASE)?

What Are G2 Users Discussing About Cloudflare One (SASE)?

FortiMail

FortiMail is an advanced email security solution designed to protect organizations from a wide range of email-borne threats, including spam, phishing, malware, ransomware, and business email compromise (BEC). Leveraging AI-powered security services from FortiGuard Labs, FortiMail offers comprehensive protection for both on-premises and cloud-based email environments, such as Microsoft 365 and Google Workspace. Key Features and Functionality: - AI-Powered Threat Detection: Utilizes artificial intelligence and machine learning to identify and neutralize sophisticated email threats in real time. - Multi-Layered Security: Combines anti-spam, anti-malware, outbreak protection, content disarm and reconstruction, sandbox analysis, and impersonation detection to provide robust defense against various attack vectors. - Flexible Deployment Options: Available as hardware appliances, virtual machines, or cloud-hosted services, allowing organizations to choose the deployment model that best fits their infrastructure. - Integration with Collaboration Tools: Extends protection to web browsers and collaboration platforms like Microsoft Teams, Google Workspace, and Slack, securing the broader digital workspace. - Managed Incident Response: Includes a 24/7 managed incident response service, providing continuous monitoring, analysis, and remediation of security events to reduce operational overhead. Primary Value and User Benefits: FortiMail addresses the critical need for robust email security by preventing malicious emails from reaching users, thereby safeguarding sensitive information and maintaining business continuity. Its AI-driven approach ensures high detection accuracy with minimal false positives, enhancing productivity by reducing the time spent managing email threats. The solution's flexibility in deployment and integration with existing infrastructure allows organizations to implement comprehensive email security tailored to their specific needs. Additionally, the inclusion of managed incident response services alleviates the burden on internal security teams, enabling them to focus on strategic initiatives.

Average Rating: 4.3/5.0

Total Reviews: 24

How Do G2 Users Rate FortiMail?

  • Advanced Threat Intelligence/Protection: 8.7/10 (Category avg: 9.0/10)
  • SURLB/URIBL Filtering: 8.5/10 (Category avg: 9.0/10)
  • Has the product been a good partner in doing business?: 9.0/10 (Category avg: 8.8/10)
  • Quarantine: 9.1/10 (Category avg: 9.0/10)

Who Is the Company Behind FortiMail?

  • Seller: Fortinet
  • Year Founded: 2000
  • HQ Location: Sunnyvale, CA
  • Twitter: @Fortinet
    151,422 Twitter followers
  • LinkedIn® Page: www.linkedin.com
    16,564 employees on LinkedIn®
  • Ownership: NASDAQ: FTNT

Who Uses This Product?

  • Company Size: 76% Medium, 16% Large

What Do G2 Reviewers Say About FortiMail?

AI-generated summary from verified user reviews

Pros
  • Users value the effective threat detection of FortiMail, ensuring robust protection against spam, phishing, and malware.
  • Users value the easy integrations of FortiMail with FortiSandbox and FortiGuard Labs for enhanced threat protection.
  • Users appreciate the thorough email protection of FortiMail, effectively safeguarding against various cyber threats.
  • Users appreciate the thorough email protection of FortiMail, effectively safeguarding against various cyber threats.
  • Users appreciate the seamless integration of FortiMail with other Fortinet solutions, enhancing overall threat detection and protection.
Cons
  • Users find configuration difficulties challenging, especially with limited experience and a somewhat outdated GUI affecting usability.
  • Users find the difficult setup challenging, especially those with limited experience in mail flow or the Fortinet CLI.
  • Users find the reporting options inadequate, limiting their ability to tailor reports to their specific needs.
  • Users find the limited reporting options of FortiMail restrictive, making it hard to meet diverse analytical needs.
  • Users find the outdated interface of FortiMail challenging, affecting usability and overall experience, especially for newcomers.

What Are Recent G2 Reviews of FortiMail?

Barracuda Email Gateway Defense

In today’s complex cyber-threat environment, you need an email security solution that delivers comprehensive security against sophisticated attacks while also being easy to deploy, configure, and manage. Barracuda provides cloud-based protection against advanced email attacks, helps ensure email continuity and scans outgoing email to prevent data loss - all without the need to install any additional hardware or software.

Average Rating: 4.2/5.0

Total Reviews: 37

How Do G2 Users Rate Barracuda Email Gateway Defense?

  • Advanced Threat Intelligence/Protection: 8.7/10 (Category avg: 9.0/10)
  • SURLB/URIBL Filtering: 8.2/10 (Category avg: 9.0/10)
  • Has the product been a good partner in doing business?: 8.5/10 (Category avg: 8.8/10)
  • Quarantine: 8.9/10 (Category avg: 9.0/10)

Who Is the Company Behind Barracuda Email Gateway Defense?

  • Seller: Barracuda
  • Year Founded: 2002
  • HQ Location: Campbell, CA
  • Twitter: @Barracuda
    15,239 Twitter followers
  • LinkedIn® Page: www.linkedin.com
    2,327 employees on LinkedIn®
  • Ownership: Private

Who Uses This Product?

  • Top Industries: Information Technology and Services, Hospital & Health Care
  • Company Size: 59% Medium, 26% Large

What Do G2 Reviewers Say About Barracuda Email Gateway Defense?

AI-generated summary from verified user reviews

Pros
  • Users value the ease of use of Barracuda Email Gateway Defense for efficiently managing emails and preventing phishing.
  • Users praise the ease of use of Barracuda Email Gateway Defense, facilitating quick email investigation and management.
  • Users value the effective phishing protection of Barracuda Email Gateway Defense for managing spam and enhancing email security.
  • Users value the effective protection of Barracuda Email Gateway Defense against spam and phishing, enhancing security effortlessly.
  • Users value the effective spam blocking capabilities of Barracuda, ensuring a secure email environment with minimal admin effort.
Cons
  • Users face access issues as Barracuda Email Gateway Defense lacks support for Google authentication for managing quarantines.
  • Users find the complexity of operations and settings challenging, particularly for those not using Office 365.
  • Users find the complex navigation challenging, hindering their ability to easily access and manage rulesets.
  • Users face configuration difficulties as whitelisted emails occasionally get blocked, requiring adjustments to settings for resolution.
  • Users find the dashboard design odd and hope for improvements in future updates.

What Are Recent G2 Reviews of Barracuda Email Gateway Defense?

What Are G2 Users Discussing About Barracuda Email Gateway Defense?

Kiteworks

Kiteworks’ mission is to empower organizations to effectively manage risk in every send, share, receive, and save of sensitive content. To this end, we created a platform that delivers content governance, compliance, and protection to customers. The platform unifies, tracks, controls, and secures sensitive content moving within, into, and out of their organization, significantly improving risk management and ensuring regulatory compliance on all sensitive content communications. Any professional or organization who sends, shares, receives or saves sensitive content should govern and protect it with Kiteworks. It’s as simple as that. With Kiteworks, CIOs and CISOs gain complete visibility, compliance and control over IP, PII, PHI, and other sensitive content across all 3rd party communication channels, including email, file sharing, mobile, enterprise apps, web portals, SFTP, and MFT. When users click the Kiteworks button, they know it’s the safe, secure way to share sensitive information with the outside world. With on-premise, private cloud, hybrid and FedRAMP deployment options, the Kiteworks platform provides the security and governance CISOs need to protect their organizations, mitigate risk, and adhere to rigorous compliance regulations such as NIST 800-171, HIPAA, SOX, GDPR, GLBA, FISMA, and others.

Average Rating: 4.4/5.0

Total Reviews: 119

How Do G2 Users Rate Kiteworks?

  • Advanced Threat Intelligence/Protection: 9.0/10 (Category avg: 9.0/10)
  • SURLB/URIBL Filtering: 8.6/10 (Category avg: 9.0/10)
  • Has the product been a good partner in doing business?: 8.1/10 (Category avg: 8.8/10)
  • Quarantine: 8.6/10 (Category avg: 9.0/10)

Who Is the Company Behind Kiteworks?

  • Seller: Kiteworks
  • Year Founded: 1999
  • HQ Location: Palo Alto, CA
  • Twitter: @Kiteworks
    3,460 Twitter followers
  • LinkedIn® Page: www.linkedin.com
    380 employees on LinkedIn®
  • Phone: 650-485-4300

Who Uses This Product?

  • Top Industries: Information Technology and Services, Marketing and Advertising
  • Company Size: 26% Small, 22% Large

What Do G2 Reviewers Say About Kiteworks?

AI-generated summary from verified user reviews

Pros
  • Users appreciate the strong security and encryption of Kiteworks, confidently sharing sensitive files without worry.
  • Users value the secure sharing features of Kiteworks, enabling confident file transfer without fears of data breaches.
  • Users appreciate the strong security and encryption of Kiteworks, enabling safe sharing of sensitive files with confidence.
  • Users value the strong security features of Kiteworks, enabling safe sharing of sensitive files with peace of mind.
  • Users appreciate the strong security features of Kiteworks, ensuring safe and compliant file sharing for sensitive information.
Cons
  • Users find the complex usability of Kiteworks challenging, especially for new users struggling with navigation and workflows.
  • Users find the interface overly complex, making it challenging for new users to navigate and utilize effectively.
  • Users find the poor interface design of Kiteworks makes it difficult to navigate and utilize effectively.
  • Users find the user interface complex, expressing a desire for a more intuitive and streamlined experience.
  • Users find the poor UI design of Kiteworks overwhelming and clunky, complicating navigation and usability.

What Are Recent G2 Reviews of Kiteworks?

What Are G2 Users Discussing About Kiteworks?

Virtru Email Encryption

Secure data directly from your inbox with Virtru. Users can easily encrypt emails and attachments with just one click, protecting sensitive data such as personally identifiable information (PII), intellectual property, and other regulated information. Seamlessly integrating with platforms like Gmail and Microsoft Outlook, Virtru empowers organizations to meet compliance requirements for HIPAA, GDPR, CJIS, CMMC 2.0, ITAR and other data privacy regulations, without disrupting existing workflows. Virtru provides full control over email content even after it’s been sent. Users can set expiration dates, revoke access, and track where emails are shared, ensuring total visibility and control over sensitive information. With granular access control and audit trails, Virtru simplifies data protection for enterprises and small businesses alike. Ideal for industries such as healthcare, financial services, government, and education, Virtru empowers your teams to confidently share sensitive information without sacrificing security.

Average Rating: 4.4/5.0

Total Reviews: 425

How Do G2 Users Rate Virtru Email Encryption?

  • Advanced Threat Intelligence/Protection: 8.8/10 (Category avg: 9.0/10)
  • SURLB/URIBL Filtering: 9.3/10 (Category avg: 9.0/10)
  • Has the product been a good partner in doing business?: 8.9/10 (Category avg: 8.8/10)
  • Quarantine: 9.6/10 (Category avg: 9.0/10)

Who Is the Company Behind Virtru Email Encryption?

  • Seller: Virtru
  • Company Website:
  • Year Founded: 2012
  • HQ Location: Washington, DC
  • Twitter: @virtruprivacy
    1,790 Twitter followers
  • LinkedIn® Page: www.linkedin.com
    266 employees on LinkedIn®

Who Uses This Product?

  • Who Uses This: Office Manager, Administrative Assistant
  • Top Industries: Hospital & Health Care, Medical Practice
  • Company Size: 45% Medium, 38% Small

What Do G2 Reviewers Say About Virtru Email Encryption?

AI-generated summary from verified user reviews

Pros
  • Users enjoy the ease of use of Virtru Email Encryption, benefiting from simple setup and minimal effort required.
  • Users value the security features of Virtru Email Encryption, ensuring only intended recipients can access encrypted emails.
  • Users value the ease of use and reliability of Virtru Email Encryption for secure email communication.
  • Users value the easy-to-use and reliable functionality of Virtru Email Encryption for securing confidential communications.
  • Users value the secure communication provided by Virtru Email Encryption, ensuring confidentiality and peace of mind for sensitive information.
Cons
  • Users face email issues with Virtru, including unreliable sending and disruptive disconnections that hinder professional use.
  • Users find it challenging to open encrypted emails, encountering encryption issues that hinder communication with others.
  • Users face access issues with Virtru Email Encryption, finding the process cumbersome and clients often struggling to use it.
  • Users find encryption issues frustrating, especially for older individuals and when recipients do not use Virtru.
  • Users face access limitations with Virtru Email Encryption, finding it cumbersome to open emails and requiring client sign-ins.

What Are Recent G2 Reviews of Virtru Email Encryption?

What Are G2 Users Discussing About Virtru Email Encryption?

Cisco Secure Email Threat Defense

Cisco Email Security protects against ransomware, business email compromise, spoofing, and phishing.

Average Rating: 4.3/5.0

Total Reviews: 26

How Do G2 Users Rate Cisco Secure Email Threat Defense?

  • Advanced Threat Intelligence/Protection: 9.3/10 (Category avg: 9.0/10)
  • SURLB/URIBL Filtering: 10.0/10 (Category avg: 9.0/10)
  • Has the product been a good partner in doing business?: 9.6/10 (Category avg: 8.8/10)
  • Quarantine: 9.7/10 (Category avg: 9.0/10)

Who Is the Company Behind Cisco Secure Email Threat Defense?

  • Seller: Cisco
  • Year Founded: 1984
  • HQ Location: San Jose, CA
  • Twitter: @Cisco
    720,366 Twitter followers
  • LinkedIn® Page: www.linkedin.com
    95,294 employees on LinkedIn®
  • Ownership: NASDAQ:CSCO

Who Uses This Product?

  • Top Industries: Information Technology and Services
  • Company Size: 50% Medium, 32% Large

What Are Recent G2 Reviews of Cisco Secure Email Threat Defense?

What Are G2 Users Discussing About Cisco Secure Email Threat Defense?

LuxSci

LuxSci provides HIPAA-compliant email and secure digital communication solutions for organizations that send sensitive healthcare data at scale. The platform is designed for high deliverability, automated encryption, and compliance across transactional email, user communications, and customer outreach. • Secure High Volume: HIPAA-compliant transactional and application email delivered at scale via API or SMTP. • Secure Marketing: HIPAA-compliant email marketing and outreach campaigns with encryption and workflow automation. • Secure Gateway: Automatic, policy-based encryption for outbound email from Microsoft 365, Google Workspace, and on-premises systems. • Secure Forms: Encrypted web forms for collecting and routing PHI and other sensitive data. • Secure Email Hosting: Secure, compliant email hosting for organizations that require full control and auditability. LuxSci is used by healthcare providers, digital health companies, and regulated organizations that need secure communications without sacrificing deliverability or usability.

Average Rating: 4.7/5.0

Total Reviews: 84

How Do G2 Users Rate LuxSci?

  • Advanced Threat Intelligence/Protection: 9.1/10 (Category avg: 9.0/10)
  • SURLB/URIBL Filtering: 9.1/10 (Category avg: 9.0/10)
  • Has the product been a good partner in doing business?: 9.9/10 (Category avg: 8.8/10)
  • Quarantine: 9.7/10 (Category avg: 9.0/10)

Who Is the Company Behind LuxSci?

  • Seller: LuxSci
  • Company Website:
  • Year Founded: 1999
  • HQ Location: Boston, MA
  • LinkedIn® Page: www.linkedin.com
    46 employees on LinkedIn®

Who Uses This Product?

  • Top Industries: Mental Health Care, Hospital & Health Care
  • Company Size: 77% Small, 19% Medium

What Do G2 Reviewers Say About LuxSci?

AI-generated summary from verified user reviews

Pros
  • Users praise the excellent customer support of LuxSci, appreciating their quick updates and helpful assistance.
  • Users appreciate the exceptional security of LuxSci, ensuring privacy and compliance with ease and reliability.
  • Users find LuxSci to be very easy to use and set up, enhancing their secure email experience effortlessly.
  • Users appreciate the reliable HIPAA compliance of LuxSci, ensuring secure and confidential communication for their businesses.
  • Users praise the reliability and security of LuxSci, appreciating its consistent performance and excellent customer support.
Cons
  • Users experience email filtering issues with LuxSci, leading to missed messages and integration challenges with Apple devices.
  • Users find LuxSci's interface not user-friendly, making navigation and troubleshooting challenging without IT expertise.
  • Users find the interface not user-friendly, with an outdated webmail layout compared to other services.
  • Users note the limited features of LuxSci, particularly the lack of communication tools and incomplete email labeling options.
  • Users experience missing features like incomplete email labeling, overfiltering, and integration difficulties with Apple devices.

What Are Recent G2 Reviews of LuxSci?

What Are G2 Users Discussing About LuxSci?

SpamTitan Email Security

SpamTitan Email Security identifies and prevents email spam, viruses via email, malware, malicious links, phishing attacks, spoofing and other email borne malicious threats. We provide advanced email security for your business or msp without making it complicated. Inbound and outbound scanning with AI driven real time threat intelligence. SpamTitan Email Security is built for the SMB and SME markets, businesses using Office 365, managed service providers and the education sector. Email Security, Web Security and Compliance do not need to cost an arm and a leg for those looking to save costs in their IT security spend and productivity. Security is a feature that Microsoft has added to 0365 and for most organizations this does not meet their security benchmarks. Some important features include: Phishing Protection. Real-time Blacklists: Protect your business by blocking spam, malware and malicious emails in real-time. Office365 Friendly: Strengthen your Office 365 security against Spam and Malware Cloud-based: Protect your business on-the-go with our cloud-based system. No hardware. Virus & Malware Detection: Block malware, ransomware and viruses from destroying your business. Free Tech Support: We offer excellent free technical support from a live technician. Outbound Mail Scanning: Ensure that malicious emails are not sent from your corporate emails. Affordable Monthly Billing: It is a very affordable, effective and easy to use solution simply set and forget. Industry Leading Support Team: Renowned for our focus on supporting customers with 98% satisfied customer rate in 2018 Whitelisting, Blacklisting & Greylisting: Allows whitelisting and blacklisting, advanced reporting, recipient verification and outbound scanning of email. Protection from Zero Day Attacks: A secure solution for email needs the ability to anticipate new attacks using predictive technology Data Leak Prevention: SpamTitan adds powerful data leak prevention rules to prevent internal data loss Dedicated RBLs: SpamTitan includes 6 specialist Real Time Blacklists (RBLs). Email Content Filtering: It includes comprehensive content filtering rules Security Against Infected Attachments: Allows the blocking of specified attachments by type (per domain) i.e. ZIP files Advanced Threat Protection: Inbuilt Bayesian auto learning and heuristics Spam Quarantine Reports: Extensive and detailed quarantine reports allowing end users control their account Customizable Policies: Each user, domain, domain group and overall system has its own block list SpamTitan's sandboxing feature protects against breaches and sophisticated email attacks by providing a powerful environment to run in-depth, sophisticated analysis of unknown or suspicious programs and files. SpamTitan Cloud is also a vital additonal email security layer in protecting Office 365 from malware and zero day attacks. Since 1999 SpamTitan Email Security has been building up threat intelligence that will dramatically reduce the risk of a successful email attack on your organization. Cloud security is all we do.

Average Rating: 4.5/5.0

Total Reviews: 176

How Do G2 Users Rate SpamTitan Email Security?

  • Advanced Threat Intelligence/Protection: 9.4/10 (Category avg: 9.0/10)
  • SURLB/URIBL Filtering: 9.8/10 (Category avg: 9.0/10)
  • Has the product been a good partner in doing business?: 9.2/10 (Category avg: 8.8/10)
  • Quarantine: 9.4/10 (Category avg: 9.0/10)

Who Is the Company Behind SpamTitan Email Security?

  • Seller: CyberSentriq
  • Year Founded: 2025
  • HQ Location: Galway ,Galway
  • Twitter: @Redstor
    1,949 Twitter followers
  • LinkedIn® Page: www.linkedin.com
    206 employees on LinkedIn®

Who Uses This Product?

  • Who Uses This: IT Manager, CEO
  • Top Industries: Information Technology and Services, Construction
  • Company Size: 52% Small, 45% Medium

What Do G2 Reviewers Say About SpamTitan Email Security?

AI-generated summary from verified user reviews

Pros
  • Users appreciate the ease of use of SpamTitan Email Security, noting its straightforward and intuitive interface.
  • Users praise the excellent customer support of SpamTitan Email Security for being user-friendly and intuitive.
  • Users appreciate the easy integrations of SpamTitan Email Security, finding it straightforward and efficient for managing spam reports.
  • Users appreciate the seamless integration with SpamTitan, making spam reporting quick and efficient.
  • Users appreciate the seamless Office 365 integration, noting its straightforward functionality and easy spam reporting.

What Are Recent G2 Reviews of SpamTitan Email Security?

What Are G2 Users Discussing About SpamTitan Email Security?

NeoCertified Secure Email

NeoCertified provides secure email encryption for businesses and individuals alike. With no sales minimums, no setup fees, and a fully-refundable product guarantee, NeoCertified is the simple, easy-to-use, ready-to-go solution that defies that of the standard in the encryption industry. With a product that encompasses all industries and verticals -- healthcare, finance, legal, education, non-profit -- you can be sure that all of your documents, sensitive information, and secure email messages are protected through the entire process... in transit and at rest. NeoCertified - Secure Email Encryption since 2002.

Average Rating: 4.8/5.0

Total Reviews: 97

How Do G2 Users Rate NeoCertified Secure Email?

  • Has the product been a good partner in doing business?: 9.8/10 (Category avg: 8.8/10)

Who Is the Company Behind NeoCertified Secure Email?

  • Seller: NeoCertified
  • Year Founded: 2002
  • HQ Location: Centennial, Colorado
  • Twitter: @NeoCertified
    121 Twitter followers
  • LinkedIn® Page: www.linkedin.com
    8 employees on LinkedIn®

Who Uses This Product?

  • Who Uses This: President
  • Top Industries: Hospital & Health Care, Insurance
  • Company Size: 70% Small, 28% Medium

What Do G2 Reviewers Say About NeoCertified Secure Email?

AI-generated summary from verified user reviews

Pros
  • Users appreciate the ease of use of NeoCertified Secure Email, finding it simple to send and receive secure emails.
  • Users appreciate the easy-to-use email encryption of NeoCertified Secure Email for secure communication.
  • Users appreciate the ease of secure email communication with NeoCertified, enhancing their data protection efforts.
  • Users love the secure email sending and receiving features of NeoCertified, thanks to its convenient extension.
  • Users find the encryption feature effective, highlighting its ease of use for secure communications.
Cons
  • Users desire an automatic encryption feature to enhance security by scanning all outbound emails seamlessly.
  • Users desire a lack of automatic encryption feature for outbound emails, complicating secure communication expectations.

What Are Recent G2 Reviews of NeoCertified Secure Email?

What Are G2 Users Discussing About NeoCertified Secure Email?

Lauren Worth
LW
Researched and written by Lauren Worth
Updated October 3, 2024