Best Secure Email Gateway Software for Windows of 2025

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.

Security Gateway's email threat detection technology was developed by MDaemon Technologies. This email industry pioneer has been protecting email servers against viruses, spam, phishing and other threats for more than 20 years. Our expertise is trusted by companies to keep their email communications safe. We protect all email platforms, including Microsoft Exchange, Office 365, and other. Our team of email security specialists will take the hassle out of managing your company’s email security. Security Gateway employs the most up-to-date email threat detection technology and policy enforcement tools in order to ensure good emails flow to and from your users. Security Gateway cloud service is easy to deploy, so you can focus on other important tasks. Check out this video to see some of the Security Gateway features.

OMNITRACKER can be used to adapt processes to meet your specific needs. OMNITRACKER's unique module and application design, as well as many out-of-the box solutions, make it easy to launch. You can easily and flexibly adapt the functionality to meet your needs or create your own workflows. The multi-client OMNITRACKER allows for unlimited scaling. Easy maintenance and updating, as well as a attractive licensing model, guarantee a quick return on investment. Our highly efficient, scalable, and effective solution for IT Service Management (ITSM) is highly efficient. It is based upon the current ITIL standard and integrates with other supporting processes. It supports you at all stages of the project and greatly facilitates planning and control. It can be combined with other applications. You can track all sales projects with our application for the complete process, from lead generation to successful completion.

Fortinet stands out as a prominent global entity in the realm of cybersecurity, recognized for its all-encompassing and cohesive strategy aimed at protecting digital infrastructures, devices, and applications. Established in the year 2000, the company offers an extensive array of products and services, which encompass firewalls, endpoint security, intrusion prevention systems, and secure access solutions. Central to its offerings is the Fortinet Security Fabric, a holistic platform that effectively melds various security tools to provide enhanced visibility, automation, and real-time intelligence regarding threats across the entire network. With a reputation for reliability among businesses, governmental bodies, and service providers across the globe, Fortinet places a strong emphasis on innovation, scalability, and performance, thereby ensuring a resilient defense against the ever-evolving landscape of cyber threats. Moreover, Fortinet’s commitment to facilitating digital transformation and maintaining business continuity further underscores its role as a pivotal player in the cybersecurity industry.

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.

The ability to edit and erase messages, as well as automatically delete them, clear chat windows, and completely wipe history is essential. Users can remotely disconnect devices, utilize a false secret phrase, and enable auto-lock and auto-logout features when inactive. There are options to hide contacts and create blacklists, along with tailored visibility settings for each contact and the ability to configure contact permissions. Tasks can be assigned to oneself and coworkers, with progress tracking to ensure accountability. Additionally, users can securely store and manage passwords, sharing them with contacts when necessary. Collaboration is enhanced by establishing team goals and overseeing the resolution of various issues, fostering a productive work environment. This comprehensive set of features significantly improves communication and organization within any team.

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.

The Secure Email Gateway serves as a robust solution for enterprises, employing a complex set of spam filters, antivirus tools, and content analyzers to block unwanted emails from infiltrating your organization's network. Given that security requirements can vary among different team members, it is possible to implement various security protocols tailored to specific roles, such as those in finance or sales. Dome Anti-spam offers the flexibility to create diverse profiles, each equipped with distinct security functions and limitations. Additionally, containment features safeguard against emerging threats like ransomware and zero-day attacks. The Valkyrie file verdict system assesses unfamiliar files, allowing users to access and utilize attachments with complete assurance against infections. Comodo's innovative containment technology guarantees that all potential risks are isolated before they can affect endpoints, thus eliminating any chance of malware infection, regardless of its origin. This comprehensive approach not only enhances security but also instills confidence in employees to perform their tasks without fear of digital threats.

RevBits Email Security, a next-generation email security product, aims to address major gaps in the market. Revbits Email Security uses unique algorithms, such as a page impersonation detection method, to achieve the highest level of email analysis. RevBits Email Security provides a composite probabilistic score for each email. It also includes full details for continued user education. RevBits Email Security Enhances Email Security Architecture RevBits Email Security improves email security by blocking and detecting sophisticated malicious emails that penetrate the organization's email security layer. RevBits Email Security protects the employee endpoint, the last point of email interaction.

25% of the top 100 German companies with the highest turnover choose Zertificon's solutions. We make Enterprise Email Encryption effortless for secure communications with anyone, anywhere, with our Z1 SecureMail Gateway solution. Your entire organization encrypts and decrypts, just as well manages and verifies email signatures smoothly in the background. Z1 SecureMail Gateway requires very little maintenance. Furthermore, the browser-based admin interface does not call for any special skills. Keys are managed automatically, and security policies are centrally enforced. Integration into your cloud or on-premises email infrastructure is quick and straightforward. Your business and workflows are uninterrupted – no employee training is required, and recipients get a frictionless experience. Encryption is centrally customizable and proofed against human error with Z1 SecureMail Gateway. You can quickly establish and maintain compliance and the highest levels of security. You also own your encryption keys and get German-engineered data sovereignty with no backdoors.

The sole file security solution that guarantees the complete safety of files entering your enterprise is here. In contrast to traditional detection-based systems that merely identify and block potentially harmful elements, Positive Selection focuses exclusively on identifying the safe components within each file, thus assuring that every file that reaches your organization is entirely secure. This applies to any file, at any time, from any source. With profound expertise in various file types, Votiro’s Secure File Gateway effectively neutralizes threats across an extensive array of files, regardless of how they are introduced into your organization. By implementing this cutting-edge solution, businesses can operate with confidence, knowing their data remains protected.

Safeguard your email systems and users, regardless of whether they are on-premises or cloud-based. Utilize Trellix Email Security to detect and counter advanced email threats such as ransomware, business email compromise (BEC), and phishing. With top-tier detection and response capabilities, you can establish a trustworthy and resilient email environment. The system quickly identifies current threats with prioritized alerts, enabling analysts to respond promptly. Ensure your email remains secure—whether it's on-premises or cloud-hosted—by leveraging advanced sandbox technology, artificial intelligence, and machine learning. Additionally, integrate with up to 650 Trellix solutions and third-party products to provide valuable insights and foster a cohesive security ecosystem. Reduce the likelihood of breaches while identifying, isolating, and defending against sophisticated URL and attachment-based attacks using this on-premises solution. Opt for Advanced Threat mode to discover harmful URLs through custom plug-ins, or select Full Hygiene mode to mitigate impersonation attempts, BEC, and other risks. With these robust features, you can maintain a secure email environment tailored to your organization's needs.

The Clearswift Secure Email Gateway (SEG) offers robust defenses for an organization's email communications, safeguarding against incoming cyber threats and preventing unauthorized data exfiltration. Given that email is the primary communication channel for many businesses, it has unfortunately become a prime target for cybercriminals seeking to access sensitive information. This Secure Email Gateway is designed to defend against both recognized and emerging malware, as well as sophisticated attacks such as phishing attempts. It is imperative for IT departments to guarantee that all email exchanges, whether internal or external, are not only secure but also adhere to regulatory standards. With Clearswift's exceptional inspection capabilities and detailed policy management, emails receive optimal security treatment in real time, ensuring that communications remain protected and uninterrupted, thereby reducing the likelihood of business interruptions. This comprehensive approach allows organizations to focus on their core activities while maintaining confidence in their email security measures.