List of the Top 14 On-Prem Secure Web Gateways in 2025

Kasm Workspaces enables you to access your work environment seamlessly through your web browser, regardless of the device or location you are in. This innovative platform is transforming the delivery of digital workspaces for organizations by utilizing open-source, web-native container streaming technology, which allows for a contemporary approach to Desktop as a Service, application streaming, and secure browser isolation. Beyond just a service, Kasm functions as a versatile platform equipped with a powerful API that can be tailored to suit your specific requirements, accommodating any scale of operation. Workspaces can be implemented wherever necessary, whether on-premise—including in Air-Gapped Networks—within cloud environments (both public and private), or through a hybrid approach that combines elements of both. Additionally, Kasm's flexibility ensures that it can adapt to the evolving needs of modern businesses.

UTunnel Secure Access offers solutions including Cloud VPN, ZTNA, and Mesh Networking to facilitate secure remote connections and reliable network performance. ACCESS GATEWAY: Our Cloud VPN as a Service allows for the rapid deployment of VPN servers on either Cloud or On-Premise setups. By employing OpenVPN and IPSec protocols, it ensures secure remote connections complemented by policy-driven access controls, enabling businesses to establish a robust VPN network effortlessly. ONE-CLICK ACCESS: The Zero Trust Application Access (ZTAA) feature revolutionizes secure interaction with internal business applications such as HTTP, HTTPS, SSH, and RDP. Users can conveniently access these services via their web browsers without the necessity of any client-side applications. MESHCONNECT: This solution, combining Zero Trust Network Access (ZTNA) and mesh networking, offers detailed access controls tailored to specific business network resources and fosters the formation of secure, interconnected business networks for enhanced collaboration. SITE-TO-SITE VPN: Additionally, the Access Gateway allows for the establishment of secure IPSec Site-to-Site tunnels, which facilitate connections between UTunnel's VPN servers and other network infrastructure components like gateways, firewalls, routers, and unified threat management (UTM) systems, thereby enhancing overall network security. By integrating these features, UTunnel Secure Access is committed to providing comprehensive solutions that meet the evolving needs of modern businesses.

The CacheGuard product range revolves around a foundational offering known as CacheGuard-OS. When installed on either a physical or virtual machine, CacheGuard-OS effectively converts that system into a robust network appliance. This newly formed appliance can serve multiple functions as various types of gateways that enhance the security and efficiency of your network. Below is a concise overview of the various CacheGuard appliances available. - Web Gateway: exercise control over organizational web traffic and filter out undesirable web access. - UTM (Unified Threat Management): protect your networks from a wide array of online threats using a combination of a firewall, antivirus at the gateway, VPN server, and a filtering proxy. - WAF (Web Application Firewall): prevent harmful requests from reaching your essential web applications and safeguard your enterprise. The WAF incorporates OWASP rules while allowing for the creation of custom rules, along with an IP reputation filtering system that enables the blocking of IPs identified in real-time blacklists. - WAN Optimizer: optimize the flow of your vital network traffic, conserve bandwidth, and ensure high availability for your internet connection through the use of multiple ISPs. Each appliance is designed to address specific network challenges, ultimately providing comprehensive solutions tailored to your organization’s needs.

DNSFilter is a cloud-oriented DNS security solution aimed at shielding users from harmful websites, phishing schemes, and unsuitable content in real time. Leveraging its AI-driven Webshrinker technology, it perpetually analyzes and classifies web domains to maintain current threat defenses. The platform supports various deployment options, including configurations without agents and dedicated clients compatible with multiple operating systems, making it suitable for both onsite and remote work situations. It features comprehensive reporting, adjustable filtering rules, and compliance assistance for legislation such as CIPA, which makes DNSFilter particularly beneficial for sectors like education, healthcare, and corporate security. Additionally, its global Anycast network boosts speed and reliability, ensuring uninterrupted protection while maintaining optimal browsing performance. By prioritizing user safety and adaptability, DNSFilter stands out as a robust choice for organizations seeking to enhance their cybersecurity measures.

Fortinet emerges as a key global player in the cybersecurity sector, notable for its comprehensive and integrated approach to safeguarding digital infrastructures, devices, and applications. Founded in 2000, the organization provides a wide range of products and services, including firewalls, endpoint protection, intrusion prevention systems, and secure access solutions. A cornerstone of its offerings is the Fortinet Security Fabric, a unified platform that seamlessly combines various security tools to enhance visibility, automation, and provide real-time threat intelligence across the entire network. Renowned for its dependability among businesses, government agencies, and service providers worldwide, Fortinet prioritizes innovation, scalability, and performance, thereby reinforcing its defenses against the constantly shifting landscape of cyber threats. In addition to its protective capabilities, Fortinet’s dedication to enabling digital transformation and ensuring business continuity highlights its essential role within the cybersecurity landscape, positioning itself as a trusted partner for organizations striving to navigate modern security challenges effectively. With a focus on proactive measures and cutting-edge solutions, Fortinet continues to adapt and evolve to meet the demands of an increasingly complex digital world.

Proactively bolster your web security by integrating advanced, real-time threat defense mechanisms that feature thorough content inspection and in-line security scans to mitigate risks and protect against malware. Ensuring streamlined security for a global workforce is simplified through a centralized endpoint that includes Web Security, DLP, CASB, and NGFW, providing flexible connectivity and traffic redirection capabilities. You have the freedom to tailor your security solutions based on your unique requirements—whether they are deployed on-premises, in a hybrid setup, or entirely within the cloud—allowing for a gradual transition to cloud services at your own pace. By leveraging behavioral analytics and in-line features, you can safeguard your policies and data on a global scale. It's crucial to establish uniform policies combined with robust access controls for all locations, cloud applications, and users, regardless of their connection to the company's network. This all-encompassing strategy not only protects users from a range of malicious threats, including zero-day exploits, but also incorporates real-time threat intelligence and remote browser isolation to further bolster security measures. Additionally, thorough content inspection is conducted on both encrypted and unencrypted traffic to identify and defend against emerging threats throughout the complete kill chain, thereby strengthening your defenses against potential cyber threats. Ultimately, embracing such a multifaceted approach empowers organizations to stay ahead of evolving cyber risks while ensuring comprehensive protection for their digital landscape.

Delivers instant protection against malware while enforcing strict policies, with the possibility for our experts to oversee the technology and augment it with our insights, all while preserving your control. Given that your team relies heavily on web and email for their daily operations, the risks posed by cybercriminals remain a constant concern. A Secure Web Gateway effectively shields your employees' devices from online malware threats, all the while maintaining your company's established policies. Embrace the advantages of uninterrupted service, scalability, and cost-effectiveness through a cloud-based solution that can effortlessly serve your entire organization, encompassing remote offices and traveling employees. Retain control over your data with an on-premises solution that incorporates multi-layered anti-malware and behavior-based security systems, which are designed for optimal performance and flexibility. Our professionals take care of the complex tasks, developing and fine-tuning security strategies and control measures that align with your distinct goals and needs, thereby ensuring your organization stays fortified against shifting threats. This all-encompassing strategy not only bolsters security but also nurtures a culture of vigilance and safety within your business, ultimately fostering trust among your workforce.

Implementing thorough governance of your web access is crucial to protect users from zero-day threats while ensuring universal data protection through a sophisticated web security solution like Skyhigh Security SSE. The Skyhigh Security Secure Web Gateway (SWG) acts as a smart, cloud-native platform that effectively protects your workforce from malicious websites and cloud applications, no matter their location, application, or device. This solution guarantees smooth user connectivity without disruptions via the Hyperscale Service Edge, boasting exceptional cloud-native web security with remarkable speed, minimal latency, and an impressive 99.999% uptime. Additionally, it defends users, data, and applications, significantly minimizing the attack surface linked to cloud and web threats through features such as integrated remote browser isolation and real-time insights from Cloud Security Advisor, which automates risk scoring. Moreover, it enables centralized management of access to all cloud services, while also reducing the risk of data loss through a comprehensive DLP engine that includes CASB capabilities. By bolstering security measures and optimizing risk management strategies, businesses can navigate the intricate digital landscape with greater assurance, fostering a safer environment for their operations. This multifaceted approach ultimately enhances the overall resilience of the organization against emerging cyber threats.

The iboss Zero Trust Secure Access Service Edge (SASE) transforms the way modern enterprises approach network security by facilitating secure and swift direct-to-cloud connections. Central to iboss Zero Trust SASE is the implementation of stringent access protocols that guarantee only verified and permitted users and devices gain access to network resources, irrespective of their physical location. This is accomplished through a robust array of security services founded on the principle of "never trust, always verify," which encompasses advanced threat protection, malware defense, data loss prevention (DLP), CASB, RBI, ZTNA, and real-time examination of encrypted traffic. Designed with a cloud-native foundation, iboss Zero Trust SASE offers unmatched visibility into user activities and sensitive data exchanges, streamlining the journey toward a secure digital transformation. This modern solution empowers organizations to implement a more adaptable, perimeter-less security approach, accommodating the fluid work environments characteristic of today's workforce. Ultimately, with iboss Zero Trust SASE, businesses can confidently leverage cloud technologies and mobile work arrangements while maintaining robust security measures, thereby achieving an essential equilibrium between operational efficiency and protective strategies in the rapidly changing cyber landscape. Furthermore, this innovative architecture not only addresses current security challenges but also prepares organizations for future threats, ensuring resilience in an increasingly digital world.

Trend Micro™ Web Security provides robust protection against cyber threats before they can impact users. Utilizing sophisticated cross-generational defense technologies, it effectively detects both known and emerging threats while offering oversight and command over unapproved cloud applications for each individual user. Its unique deployment model supports versatile gateway installation options, whether on-site, in the cloud, or a hybrid of both, guaranteeing user safety irrespective of their physical location. The intuitive cloud-based management console makes it easy for administrators to manage policies, users, and generate reports all from one unified platform. This solution proactively intercepts threats within the cloud environment, preventing them from reaching endpoints and ensuring thorough protection across various devices, including desktops and mobile devices, regardless of users' connection to the corporate network. Consequently, users can navigate and interact with online resources with confidence, fully aware that they are protected from potential cyber threats. With this comprehensive security framework in place, organizations can enhance their resilience against evolving cyber challenges.

Enable seamless connectivity to your corporate network through personal or unmanaged devices while ensuring enterprise information is protected via extensive containerization to prevent data breaches. BlackBerry® Access provides a secure and intuitive platform for accessing your intranet, allowing employees to utilize corporate applications on their personal devices that lack company management. Strengthen your bring-your-own-device (BYOD) approach with BlackBerry's desktop solutions, which introduce contemporary alternatives to conventional VPN and VDI systems. With BlackBerry® Desktop, users can conveniently reach corporate resources and data, whether they are stored on-site or in the cloud, from their Windows 10 or macOS devices. This solution integrates both BlackBerry Access and BlackBerry® Work, promoting a cohesive user experience. Acting as a secure browsing tool, BlackBerry Access enables companies to confidently extend mobile access to their corporate networks, supporting compatibility across iOS, Android, Windows, and macOS platforms. By adopting these innovative solutions, organizations can uphold security standards while embracing the increasing trend toward remote and flexible work environments. Furthermore, this approach not only enhances productivity but also fosters a culture of trust and responsibility among employees.

Symantec provides powerful on-premises secure web gateway appliances that protect organizations from various threats present on the internet, social media, applications, and mobile networks. When integrated with the cloud-based Web Security Service, these appliances establish a centrally-managed and hybrid secure web framework. Their high-performance web proxy appliance is engineered to shield communications from advanced threats aimed at online activities. With a unique proxy server architecture, Symantec's Secure Web Gateway solutions allow organizations to effectively monitor, control, and secure their traffic, thereby ensuring safe web and cloud utilization. Additionally, the advanced secure web proxy and cloud security offerings from Symantec deliver in-depth visibility into SSL/TLS-encrypted web traffic. The incorporation of Symantec Web Isolation technology further enhances security by executing web sessions away from user devices, protecting them from zero-day malware while only sending essential rendering data to the browser. This comprehensive, multi-layered approach not only fortifies cybersecurity but also optimizes the overall user experience, ensuring that organizations can confidently navigate the digital landscape. Ultimately, Symantec's solutions offer a blend of security and usability that is crucial for today’s interconnected world.

IBM® Sterling B2B Integrator provides a robust solution for overseeing complex B2B and EDI functions through a consolidated gateway, which allows for effortless integration between partner networks. This versatile platform can be deployed either on-premises or in a hybrid cloud setting, offering data transformation capabilities while accommodating various communication protocols. It bolsters the security of B2B networks and their data, features certified container support, and guarantees operational reliability through IBM Sterling Global Mailbox. By adopting B2B Integrator, businesses can reduce costs by consolidating processes onto a single platform, automating B2B operations across multiple organizations, and upholding compliance with industry regulations while ensuring comprehensive visibility throughout their processes. Designed for the most demanding environments, the high-availability platform includes global mailbox features for geographic distribution and real-time data replication. Furthermore, the implementation and patch management phases can be greatly accelerated, cutting down the time required from hours to just minutes by using a certified container that includes all necessary elements for deployment. This enhancement ultimately fosters a more streamlined and efficient operational landscape, allowing companies to respond swiftly to changing market demands.

Safeguard your network from web-based threats by securing your traffic without relying on additional proxy servers or physical hardware on-site. By implementing web traffic filtering, you can effectively block harmful malware from infiltrating your systems. The Secure Web Gateway is crafted for straightforward deployment and management at multiple locations, with installation completed in mere minutes. Devices are directed to the closest data center, providing swift connections regardless of their global location. Our comprehensive threat network spans more than 100 data centers across five continents, utilizing a variety of premier threat feeds and serving as vigilant guardians that scrutinize and assess around 30 billion requests each day. When a user tries to access an unclassified web address via the Secure Web Gateway, the site is subjected to an extensive threat evaluation and categorized accordingly, which facilitates ongoing updates throughout the entire security framework. This proactive methodology guarantees that your network is continuously protected against evolving threats in real-time, thus instilling confidence in your operations. Additionally, the system’s efficiency minimizes downtime and enhances overall productivity, ensuring your organizational workflow remains uninterrupted.