List of the Top 25 On-Prem Zero Trust Security Software in 2025

Venn is transforming the way organizations manage BYOD workforces by alleviating the challenges associated with purchasing and safeguarding laptops or managing virtual desktops. Their innovative technology offers a fresh perspective on securing remote staff and contractors who utilize unmanaged devices. By utilizing Venn’s Blue Border™ software, businesses can create a company-managed Secure Enclave on the user’s personal computer, which allows IT departments to protect corporate data while respecting the privacy of end users. With over 700 clients, such as Fidelity, Guardian, and Voya, Venn has established itself as a trusted partner in compliance with FINRA, SEC, NAIC, and SOC 2 regulations. Discover more about their solutions at venn.com, where a commitment to enhancing workplace security meets user convenience.

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.

Password reset tickets are a common issue that troubles both IT teams and end users alike. To maintain productivity, IT departments often prioritize more critical tasks, pushing less urgent issues, such as password resets, further down the queue. If not handled swiftly, password reset tickets can lead to significant costs for organizations. Research indicates that nearly 30 percent of all help desk inquiries stem from forgotten passwords. Large enterprises have reportedly invested over $1 million to manage and resolve issues related to password resets. Regularly updating passwords is a valuable practice that can mitigate the risk of cyberattacks stemming from compromised credentials. To bolster security, experts advise that administrators implement policies mandating regular password changes and establish expiration timelines for passwords. By doing so, organizations can enhance their overall security posture while minimizing the burden on their IT teams.

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.

Accessing desktops and applications remotely has never been easier, as it is both secure and dependable. SparkView offers a straightforward and safe solution for connecting untrusted devices to your desktops and applications. With its Zero Trust Network Access (ZTNA) model that requires no client installation, users can enjoy secure remote access through any device equipped with a web browser, leveraging HTML5 technology. This solution is particularly beneficial for those engaged in mobile and remote work. The SparkView platform stands out as the premier web RDP client for several reasons: it ensures ZTNA-compliant remote access to applications, desktops, and servers; it allows connections from virtually any browser, including Chrome, Firefox, Edge, Opera, and Safari; and it eliminates the need for installations on client devices or target systems. Additionally, it provides a centralized administration point for managing security and authorization, is built on robust HTML5 technology, and offers a flexible, stable, and scalable experience. Furthermore, it boasts low support and management overhead, accommodates common protocols such as RDP, SSH, Telnet, VNC, and HTTP(S), and notably, it requires no Java, Flash, ActiveX, plugins, or extensive rollout procedures, making it an ideal choice for organizations seeking efficient remote access solutions. Moreover, its user-friendly interface enhances productivity while ensuring a secure environment for remote operations.

Cipherise provides developers with a robust framework for creating intuitive authentication systems. With our solution, users will enjoy an exceptional experience that prioritizes security without complexity. Multi-Factor Authentication (MFA) combines simplicity with high security, allowing users to authenticate without the hassle of complex passwords. Forget about juggling complicated usernames or the risks of credential sharing. Our Omni Channel approach ensures a seamless user experience across all devices, whether mobile, tablet, laptop, or PC. This innovation effectively mitigates the threat of hackers targeting centralized credential repositories. Bi-Directional authentication enhances security by requiring services to verify users before they authenticate themselves. Additionally, our Mobile Native feature protects your valuable intellectual property and content, making it effortless for customers to register and access your materials from any device they choose. Overall, the combination of these features creates a secure and user-friendly authentication environment that benefits both developers and users alike.

An all-encompassing data security package that features Zero Trust Network Access (ZTNA), two-factor authentication (2FA), and privileged access management (PAM) is now available. Additionally, it incorporates SQL firewalls and data access management (DAM) to bolster protection. This solution is designed to safeguard companies against data breaches and cyber threats. Furthermore, it assists organizations in adhering to compliance standards and fulfilling cyber insurance obligations, ultimately enhancing their overall security posture.

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.

InstaSafe is transforming the landscape of secure access to contemporary networks through the implementation of Zero Trust principles in its security solutions, which facilitate smooth access to various platforms including cloud applications, SAP applications, on-site data, IoT devices, and numerous innovative use cases. By shifting away from conventional VPN-based ideas of a network perimeter, InstaSafe redefines security by placing the perimeter around individual users and the devices they utilize. This Zero Trust methodology adopted by InstaSafe upholds a "never trust, always verify" stance on privileged access, emphasizing verification independent of network location. Consequently, this approach not only enhances security but also adapts to the evolving needs of modern digital environments.

The FileFlex Enterprise ZTDA platform provides secure remote access and data sharing across your entire Hybrid-IT environment, protecting your most vital asset—corporate data. By leveraging its proprietary Zero Trust Data Access (ZTDA) framework, FileFlex Enterprise employs sophisticated micro-segmentation at both the file and folder levels, effectively reducing an intruder's ability to move laterally within your organization. This platform authenticates and allows every action that requires remote data access while preserving the integrity of your network infrastructure and functioning without the need for a VPN. Users can conveniently access and share data stored on-site, encompassing servers, server-attached devices, network-attached systems, FTP, and personal computer storage. IT teams maintain thorough control over user permissions and storage locations, facilitating management down to the individual file. Furthermore, IT can meticulously monitor and track all user activities, ensuring high standards of security and compliance. This comprehensive oversight not only bolsters data protection but also contributes to a more streamlined operational framework. Ultimately, the FileFlex Enterprise ZTDA platform represents a significant advancement in safeguarding corporate data in today's complex IT landscapes.

The landscape of work has undergone a significant transformation, enabling individuals to operate from virtually anywhere rather than being confined to their offices. Cloud-based applications have replaced on-premise solutions, leading to a distributed company network perimeter that spans the internet. Traditional VPNs, which focus on network-centric remote access, have become not only cumbersome and outdated but also pose considerable security vulnerabilities for businesses. The costs and resources associated with acquiring, deploying, and maintaining VPN infrastructure can be staggering. When access isn't secured at the application level, hackers may be able to compromise entire networks. Twingate offers a solution for organizations by facilitating the swift implementation of a zero trust network that outperforms VPNs in security. As a cloud-based service, Twingate enables IT teams to establish a software-defined perimeter rapidly without necessitating any changes to existing infrastructure. Moreover, it provides centralized management of user access to internal applications, regardless of whether these applications are hosted in the cloud or on-premise. This modern approach not only enhances security but also simplifies access management across diverse environments.

Shieldoo is a cutting-edge private network solution that facilitates remote connections from virtually any location, leveraging the popular open-source Nebula framework. This secure network consists of various components, including nodes, lighthouses, and an administration center. The nodes represent user devices, servers, cloud stacks, and LAN access boxes. Through a lighthouse, two nodes can identify each other and establish a peer-to-peer connection, enhancing network efficiency. Shieldoo simplifies the creation of intricate security frameworks, and a user-friendly wizard guides you through the setup process for your security infrastructure. Management tasks are centralized in the admin center, ensuring streamlined operations. The pricing model is flexible, requiring payment only for the users and servers that utilize the network each month. Moreover, users have access to a comprehensive range of features, including unlimited admin accounts, multi-factor authentication (MFA), a personalized domain, and unlimited single sign-on (SSO) capabilities, making it an attractive option for organizations seeking robust security solutions. Overall, Shieldoo offers a versatile and powerful platform for managing secure connections in a modern digital landscape.

Banyan offers a robust, secure solution tailored for enterprise application and infrastructure access. This innovative platform presents a cloud-based zero trust access approach as an alternative to traditional network access tools like VPNs, bastion hosts, and gateways. Users can effortlessly access infrastructure through a single click, all while keeping private networks protected from exposure. The installation is user-friendly, promoting high-performance connectivity. It automatically facilitates access to essential services, ensuring the integrity of private networks remains intact. Users can swiftly connect to SSH/RDP, Kubernetes, and numerous database environments, including well-known hosted applications such as GitLab, Jenkins, and Jira; additionally, a command-line interface is provided for convenience. This solution enhances collaboration in both on-premises and cloud environments without the hassle of complex IP whitelisting. Furthermore, it streamlines deployment, onboarding, and management with tag-based resource discovery and publishing features. The user-to-application segmentation is cloud-based, emphasizing availability, scalability, and ease of management. The platform significantly improves user experience by offering agentless, BYOD, and passwordless access, all supported by an intuitive one-click service catalog that simplifies application access even further. Ultimately, Banyan not only simplifies enterprise access management but also ensures a high level of security and operational efficiency, making it an essential tool for modern businesses.

SonicWall Cloud Edge Secure Access is tailored to fulfill the requirements of a dynamic business landscape that functions continuously, whether on-premises or in the cloud. It offers a user-friendly network-as-a-service solution that facilitates both site-to-site and hybrid cloud connections, while incorporating Zero-Trust and Least Privilege security principles within a cohesive framework. With the surge in remote work, companies are increasingly recognizing the importance of transcending traditional perimeter-based security tactics to safeguard their hybrid cloud assets. By utilizing SonicWall's robust and cost-effective Zero-Trust and Least Privilege security approach, organizations can effectively mitigate the growing attack surface and thwart the lateral movement of threats, whether they originate from within or outside the organization. In partnership with Perimeter 81, Cloud Edge Secure Access ensures that unauthorized individuals are kept out, while providing trusted users with customized access that meets their specific requirements. This solution streamlines the authentication process for users, regardless of their device, location, or time, thereby making secure access more convenient than ever before. Consequently, this advancement enables organizations to bolster their overall security framework while adapting to the changing work environment. Ultimately, it empowers businesses to maintain productivity without sacrificing security in an increasingly digital world.

To safeguard against data loss, malware, and phishing attacks, implementing a high-performance Zero Trust application access and internet browsing solution is essential. Relying solely on traditional tools to connect employees to corporate systems often leads to excessive trust being granted, creating significant data risks. The complexity of managing the corporate perimeter has escalated due to inconsistent configurations among VPNs, firewalls, proxies, and identity providers. Additionally, deciphering logs and comprehending user access to sensitive data has become increasingly intricate in today’s environment. It is vital for employees, partners, and customers to have access to a network that is secure, fast, and reliable for their operations. By adopting Cloudflare Zero Trust, traditional security barriers are replaced with a vast global edge, which boosts both speed and security for teams around the globe. This method guarantees that consistent access controls are enforced across cloud-based, on-premise, and SaaS applications, thereby facilitating a smooth and secure user experience. As cybersecurity threats continue to evolve, it is imperative to stay proactive and adaptive in order to ensure ongoing and effective protection against new challenges that may arise. Regular assessments and updates to security strategies will further enhance your organization’s resilience against these ever-changing threats.

Remote Safely introduces an enhanced layer of Zero-Trust security designed to address the lingering risks linked to remote work environments. This innovative solution integrates various security measures, including AI-driven risk assessment, Virtual Desktop Infrastructure (VDI), and Security Operations Center (SOC) resources, ensuring robust defense against data breaches stemming from both advanced and basic cyber threats, including visual hacking. Offering a more effective alternative to traditional zero-trust methodologies, Remote Safely restricts access to sensitive information while continuously validating user identities through biometric screening within remote work settings. By ensuring that only the individual visible on camera can access or view critical data, the system effectively mitigates unauthorized access. Furthermore, Remote Safely empowers organizations to provide their employees with enhanced flexibility, allowing teams to focus on their core responsibilities while maintaining the security of their sensitive information. In this way, businesses can strike a balance between operational efficiency and data protection.

FerrumGate is a project centered around Open Source Zero Trust Network Access (ZTNA) that leverages cutting-edge identity and access management technologies to ensure secure connectivity to your network. It incorporates multi-factor authentication, continuous surveillance, and detailed access controls to enhance security. This system is suitable for a variety of applications, including secure remote access, cloud security, and management of privileged access. Additionally, it supports identity and access management, endpoint security measures, and facilitates connectivity for Internet of Things (IoT) devices. With its comprehensive features, FerrumGate aims to provide a robust solution for modern cybersecurity challenges.

The Intel Tiber Trust Authority functions as a zero-trust attestation service aimed at ensuring the security and integrity of both applications and data across various environments, including cloud platforms, sovereign clouds, edge computing, and on-premises infrastructures. By independently verifying the trustworthiness of computing assets—ranging from infrastructure and data to applications, endpoints, AI/ML workloads, and identities—it guarantees the authenticity of Intel Confidential Computing environments, which encompass Trusted Execution Environments (TEEs), Graphical Processing Units (GPUs), and Trusted Platform Modules (TPMs). This service instills confidence in the reliability of the operating environment, irrespective of the management of the data center, effectively bridging the critical gap between cloud infrastructure providers and the entities responsible for their verification. By facilitating the deployment of workloads across on-premises, edge, and various cloud or hybrid configurations, the Intel Tiber Trust Authority delivers a unified attestation service that is intrinsically linked to silicon technology. Consequently, organizations can sustain strong security protocols while adapting to the complexities of modern computing environments, ensuring that their operations remain secure as they evolve. Furthermore, this capability is essential for fostering trust in digital transactions and interactions in an increasingly interconnected world.

Implementing a zero-trust framework for accessing cloud environments or data centers provides a secure and dependable connection that enhances productivity while minimizing expenses. Prior to granting any access, compliance with regulations is thoroughly verified. Enhanced data security measures, such as lockdown mode and continuous VPN usage, are integrated to safeguard sensitive information. This solution stands out as the leading SSL VPN, catering to organizations of various sizes across different sectors. One specific client benefits from both remote and on-site access, simplifying management processes. Directory and Identity Services play a pivotal role in this framework. It is crucial to confirm that all devices comply with security stipulations before establishing a connection. Access to both cloud-hosted and on-premise resources is designed to be straightforward, secure, and user-friendly. With options for on-demand, application-specific, and always-on VPNs, data transmission remains protected. Organizations can centrally oversee policies, monitor user activities, device statuses, and access logs efficiently. Additionally, users can access web-based applications and virtual desktop solutions without the need for any installations. This approach not only facilitates access but also ensures data protection, thereby meeting industry compliance standards effectively. Overall, the integration of these security measures enhances organizational resilience against potential threats.

The Symantec Integrated Cyber Defense (ICD) Platform delivers an extensive array of security offerings, encompassing Endpoint Security, Identity Security, Information Security, and Network Security, to effectively protect both on-premises and cloud environments. As a trailblazer in merging and coordinating security capabilities across various systems, Symantec enables organizations to embrace cloud solutions at their own pace while safeguarding previous investments in essential infrastructure. Recognizing that many organizations rely on a variety of vendors, Symantec introduced the Integrated Cyber Defense Exchange (ICDx), which promotes the smooth integration of third-party solutions and fosters intelligence sharing across the platform. Distinctive in the realm of cyber defense, Symantec's solutions are designed to support all infrastructure types, whether they are entirely on-premises, exclusively cloud-based, or a combination of both, ensuring that every enterprise can achieve adaptable protection tailored to its needs. This emphasis on flexibility and integration not only enhances security but also reinforces Symantec’s status as a leading figure in the comprehensive cyber defense arena. By prioritizing a user-centric approach, Symantec continues to innovate and evolve, shaping the future of cybersecurity for organizations around the globe.

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.

Our solution empowers Information Access Management (IAM) teams to establish policy frameworks while simultaneously enabling developers, DevOps, DevSecOps teams, and application owners to create, assess, implement, and analyze policies. Consequently, you gain an authorization model that aligns with a Zero Trust framework, improves policy transparency, accelerates application development, and builds trust among stakeholders. Organizations that are advancing toward a comprehensive Orchestrated Authorization strategy strive to achieve an authorization vision that encompasses all applications and resources within their technological environment, thereby ensuring a cohesive and secure framework. This integrated approach not only enhances operational efficiency but also strengthens the organization's overall security posture, creating a robust defense against potential threats. By adopting such practices, organizations can better navigate the complexities of modern security challenges.

Symantec Secure Access Cloud is a SaaS solution crafted to improve secure and comprehensive access management for corporate assets, whether on-site or in the cloud. Utilizing Zero Trust Access principles, it allows for direct connectivity without requiring agents or hardware, thereby reducing network-level threats effectively. The system guarantees that application-level connectivity remains intact while hiding all resources from end-user devices and the internet, which aids in completely eliminating the network attack surface. This method significantly diminishes the chances for lateral movement and network-based threats, thereby cultivating a more secure environment. Additionally, Secure Access Cloud features intuitive, finely-tuned, and easily manageable access and activity policies that proactively block unauthorized access to corporate resources by continuously enforcing contextual authorization based on user, device, and resource details. This capability ensures secure access not just for employees, but also for partners and personal devices, ultimately strengthening the overall security posture. Consequently, organizations can confidently support remote work and collaboration while upholding rigorous security measures, leading to a more resilient and flexible operational framework.

Versa SASE delivers a complete range of services through its innovative VOS™ platform, which includes security, networking, SD-WAN, and analytics in one cohesive package. Engineered to integrate effortlessly within even the most complex ecosystems, Versa SASE guarantees both flexibility and adaptability for straightforward, scalable, and secure deployments. By merging security, networking, SD-WAN, and analytics into a singular software operating system, it can be utilized in cloud environments, on-premises, or through a hybrid approach. This all-encompassing solution not only facilitates secure, scalable, and reliable networking and security across the enterprise but also boosts the performance of multi-cloud applications while effectively lowering expenses. Designed as a fully integrated solution that boasts top-notch security, advanced networking capabilities, leading SD-WAN features, true multi-tenancy, and sophisticated analytics, Versa SASE functions on an Enterprise-class carrier-grade platform (VOS™) that is adept at managing high volumes. Its robust capabilities position it as a standout technology in the Secure Access Service Edge domain. Consequently, Versa SASE becomes an essential tool for organizations aiming to refine their networking and security strategies while maintaining a competitive edge in the market. By leveraging this advanced platform, businesses can achieve greater operational efficiency and enhance their overall digital transformation initiatives.

Utilize Azure ExpressRoute to create secure and private links between Azure's data centers and your on-premises systems or colocation sites. In contrast to conventional internet connections, ExpressRoute pathways bypass the public internet, resulting in improved reliability, higher speeds, and lower latency. This advantage may translate into significant cost reductions when moving data from local systems to Azure. By adopting ExpressRoute, you can effectively combine additional computing and storage capabilities with your existing data centers. With its remarkable throughput and fast response times, Azure can seamlessly serve as an extension of your current operations, enabling you to harness the benefits of public cloud scalability and efficiency while maintaining robust network performance. This method of connection allows organizations to retain greater control over their data while simultaneously leveraging the vast potential of cloud solutions. Moreover, this setup not only enhances operational efficiency but also paves the way for innovative business strategies and growth.