Best Secure Email Gateway Software for Gmail

Find and compare the best Secure Email Gateway software for Gmail in 2025

Use the comparison tool below to compare the top Secure Email Gateway software for Gmail on the market. You can filter results by user reviews, pricing, features, platform, region, support options, integrations, and more.

  • 1
    NeoCertified Secure Email Reviews
    Top Pick
    NeoCertified secures sensitive information via our secure email app across our versatile Cloud-based platform. It works on any web browser through Microsoft Office 365/Outlook plug ins and Gmail integration. You can also download the iPhone + Android mobile apps directly to your mobile devices. Since 2002, we have been providing federally compliant, secure mail solutions. We have helped businesses send and get secure emails from any web browser or mobile device. NeoCertified works with all email providers, giving businesses the flexibility and guaranteed protection they need.
  • 2
    N-able Mail Assure Reviews
    Top Pick
    N-able Mail Assure, a cloud-based email security system, provides advanced threat protection for both inbound and outbound emails using collective threat intelligence, long-term email archive, and 24/7 email continuity. The service offers multi-tenant web-interfaces with predefined settings, reporting and views that allow for control and visibility over all email flows. N-able Mail Assure's proprietary technology uses input from large volumes of email data to feed the Intelligent Protection and Filtering engine. This, combined with real-time pattern threat detection leveraging a variety if filtering technologies, helps protect against spam, viruses and phishing attacks as well as impersonation, malware and other email-borne threats.
  • 3
    Microsoft Exchange Reviews
    Enhance your productivity with a business-class email and calendaring solution. With Exchange, you can effectively collaborate on essential documents while enjoying a streamlined inbox that highlights significant messages and adjusts to your individual work habits, allowing you to accomplish tasks more efficiently. Benefit from a customized inbox filled with useful features, along with a more structured method for managing and engaging with your emails. Enhanced search functions deliver quicker and more comprehensive results, and the inclusion of Add-ins provides powerful customization options that link you to contemporary services and internal business applications. Additionally, optimize your schedule with a sophisticated calendaring system that surpasses mere appointment setting, automatically capturing details from emails like flight confirmations and hotel bookings, and offering venue suggestions based on your current location. Microsoft Exchange Online serves as a robust hosted email platform designed for businesses, ensuring the protection of your data through advanced security measures. With these tools combined, you can streamline your workflow and empower your team to work more innovatively.
  • 4
    Symantec Email Security.cloud Reviews
    Ensure the security of Microsoft Office 365, Google G Suite, and on-premises email systems by utilizing the most comprehensive email security solution available in the industry. Shield users from threats like spear phishing, credential theft, and ransomware attacks through the implementation of Email Threat Isolation. Combat pervasive email hazards such as spear phishing, ransomware, business email compromise, and spam with robust protective measures. Foil spear phishing attempts through a multi-layered defense that includes threat isolation, spam filtration, advanced email security analytics, and integrated user training and awareness programs. Defend against the latest ransomware attacks with advanced content defense strategies, sandboxing techniques, and link protection technologies that are designed to identify emerging and stealthy threats, including zero-day vulnerabilities. Counter business email compromise by employing impersonation protection, enforcing sender authentication, and implementing brand protection strategies. Enhance your brand's reputation and mitigate risks by automating the enforcement of sender authentication protocols like DMARC, DKIM, and SPF through the use of Symantec Email Fraud Protection, which addresses the practical challenges of maintaining email security effectively. By investing in these comprehensive solutions, organizations can safeguard their communications while fostering a culture of security awareness among users.
  • 5
    Secure Exchanges Reviews

    Secure Exchanges

    Secure Exchanges

    $0.99 per user per month
    Discover a user-friendly and secure platform designed for the safe exchange, retrieval, and signing of confidential documents, accommodating files up to 2.5G per email while ensuring the protection of sensitive information both within and outside your organization. Our advanced technology empowers users to enhance the security of their email exchanges by allowing them to control access through various measures, such as limiting the number of reads, setting expiration times, or incorporating SMS codes and passwords for seamless delivery to recipients. In an increasingly vulnerable online landscape, it is essential to opt for a pioneering and secure solution that stands out in the realm of digital security. Whether you aim to send or receive emails with sizeable confidential attachments or need documents signed, our platform is equipped to facilitate the secure exchange of sensitive information like passwords, credit card details, financial documents, tax returns, incident reports, and any other confidential data you wish to share via email. Trust in our cutting-edge technology to meet the needs and security demands of your organization effectively.
  • 6
    RMail Reviews

    RMail

    RPost

    $7/month/user
    RMail®, the e-security platform from RPost®, is a global leader in 2000. RMail is a specialist in elegantly simple email encryption for privacy, compliance, legal e–delivery proof secure file sharing, email rights management, email impostor protection and email encryption. RMail's transmission security services are often used by businesspeople and business systems that need to send sensitive or consumer-regulated information. These RMail services can be used for messages that require additional functionality beyond standard email. They include (a) an easier-to-use and more automated email encryption to ensure privacy compliance; (b) a verifiable proof record of who sent what email to whom; (c) assurance and peaceof mind in relation to delivery and open status email of important and time-deadline emails, (d) need to have a timestamped proof that content was delivered; (f) the need to securely share large files.
  • 7
    SonicWall Email Security Reviews
    Safeguard your organization from sophisticated email threats by utilizing a cloud email security service, as email remains the primary infiltration method for cybercriminals. Implementing a cloud-based solution is essential for defending against advanced threats, including targeted phishing schemes, ransomware, business email compromise (BEC), and various forms of email fraud. SonicWall's offerings simplify the administrative process with straightforward deployment, management, and reporting features. As the landscape of distributed IT continues to grow, it creates a multitude of vulnerabilities that cunning cybercriminals can exploit. For organizations in need of a specific on-premises solution, SonicWall Email Security provides a versatile option, available as a hardened physical appliance, a powerful virtual appliance, or a software application. This multi-layered approach ensures comprehensive protection for both inbound and outbound emails, effectively countering advanced threats such as ransomware. Consequently, investing in such robust email security measures is crucial for maintaining the integrity and safety of your organization's communication.
  • 8
    Sealit Reviews

    Sealit

    Sealit Technologies

    In adopting a Zero Trust security framework, it's essential to operate under the assumption that both your accounts and devices are vulnerable to compromise. With Sealit, your confidential information contained in emails and files will remain secure, even in the event of a breach. You can easily encrypt sensitive emails with a single click directly from your existing inbox, and a similar action allows you to secure any file type on your desktop. We have designed our system to integrate smoothly into your workflow, enhancing the protection of your critical data without causing disruptions. Given that human error is responsible for over 90% of cyber attacks on organizations, implementing a robust risk mitigation strategy is crucial. Our innovative end-to-end encryption safeguards every aspect of your business, ensuring comprehensive security. Additionally, our application employs biometric authentication, offering a user-friendly protection experience. Unlike traditional passwords, biometrics are inherently secure as they cannot be lost, require no memorization, and are always accessible. This approach not only enhances security but also simplifies the user experience, making it a more effective solution for safeguarding your sensitive information.
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