List of the Top 19 Network Access Control (NAC) Software with a Free Trial in 2025

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.

Device42 is a powerful software solution designed for managing data centers and networks, crafted by IT professionals to facilitate the discovery, documentation, and oversight of Data Centers and IT systems as a whole. This tool delivers valuable insights into enterprise infrastructure by effectively mapping out hardware, software, services, and network dependencies. It boasts impressive visual representations alongside a user-friendly interface, complemented by webhooks and APIs for seamless integration. With Device42, planning for network modifications becomes easier, and it helps to minimize mean time to recovery (MTTR) during unforeseen outages, ensuring that you have the necessary tools for maintenance, audits, warranty management, license tracking, lifecycle oversight, inventory management, and asset tracking, including detailed room and rack configurations. Additionally, it allows for integration with various IT management platforms, such as Security Information and Event Management (SIEM), Configuration Management (CM), and IT Service Management (ITSM), providing comprehensive data mapping and more. As a member of the Freshworks family, we are dedicated to enhancing our offerings, ensuring that our global customers and partners receive exceptional solutions and unwavering support, maintaining our long-standing commitment to excellence.

To effectively combat ransomware, IT professionals must implement strategies that go beyond merely monitoring for threats. ThreatLocker offers a solution by minimizing attack surfaces through policy-driven endpoint security, shifting the focus from just blocking recognized threats to preventing anything that isn’t expressly permitted. By incorporating features like Ringfencing and other robust controls, organizations can bolster their Zero Trust framework and effectively thwart attacks that exploit existing resources. Explore the comprehensive suite of ThreatLocker’s Zero Trust endpoint security solutions, which includes Allowlisting, Ringfencing, Elevation Control, Storage Control, Network Access Control, Unified Audit, ThreatLocker Ops, Community, Configuration Manager, and Health Center, to enhance your cybersecurity posture today. This proactive approach not only safeguards your network but also empowers your team to maintain greater control over security protocols.

Syncro serves as a comprehensive business platform designed specifically for managing a successful managed service provider (MSP). Experience the convenience of PSA, RMM, and remote access all bundled into one cost-effective solution. Additionally, you can enhance your productivity even further with seamless integrations to over 50 MSP and business applications that you already utilize. The pricing structure of Syncro is straightforward, offering a single flat fee that covers all PSA, RMM, and remote access functionalities, allowing for unlimited endpoints with no binding contracts or minimum requirements. This simplicity makes it easier for MSPs to budget and plan their services effectively.

Achieve complete transparency and enforce Network Access Control (NAC) for all endpoints, regardless of their location. Automatically detect, classify, and manage unauthorized devices connected to the network, monitoring their security standings. Facilitate time-restricted and sponsored guest access through automation. Leverage User and Entity Behavior Analytics (UEBA) to identify rogue IoT devices, recognize Domain Generation Algorithm (DGA) threats, and pinpoint MAC address spoofing occurrences. By adopting this all-encompassing strategy, the network's security framework is significantly strengthened, ensuring a more robust defense against potential threats. Additionally, this proactive approach helps in maintaining compliance with security policies and regulations.

N-able N-sight RMM, a cloud-based IT platform, empowers Managed Service Providers (MSPs) to deliver essential technology services in mere hours instead of taking weeks or even months. With intuitive graphical dashboards that emphasize alerts, you can focus on what truly matters for your operations. Built-in remote access and security functionalities ensure that you can effectively support and safeguard your business right from the start. Additionally, you have the option to incorporate extra security measures and add-on services whenever you're ready to enhance your offerings. Among its features, N-able RMM includes remote access, network path visualization, and automated monitoring and upkeep. Furthermore, N-able N-sight RMM is available for download as mobile applications on both Android and iOS, enabling users to address issues from virtually any location. This flexibility allows for seamless management of IT challenges, enhancing operational efficiency.

The Start Hotspot Cloud WiFi platform empowers users to create and expand their WiFi networks seamlessly. You can connect various routers, personalize splash pages, and manage Internet accessibility. This platform also enables engagement with social WiFi users and facilitates credit card transactions. Users can monitor statistics and analytics effortlessly, as it is hosted by us and can be managed from any device. Additionally, you can captivate WiFi users through video or image advertisements, with location-based video ads proving most effective for high conversion rates and engagement. Adopting innovative WiFi marketing techniques can significantly enhance user experience. You can also initiate targeted email campaigns, promote brands, and generate revenue by offering video ads in exchange for internet access. Displaying coupons or current promotions at retail locations can entice customers, while providing discounts and encouraging participation in surveys or information requests can further strengthen customer relationships. Tailoring your promotional messages can effectively attract and engage potential customers, ultimately leading to sustained growth and success.

SolarWinds® Access Rights Manager is specifically crafted for IT and security professionals, enabling them to efficiently provision, deprovision, and oversee user access rights across files, systems, and data. By utilizing this tool, organizations can bolster their defenses against the threats of data theft and security breaches. The software provides a clear visual analysis of user permissions and access levels, which facilitates better understanding of who can access what resources and at what times. Additionally, it supports the creation of tailored reports to affirm adherence to various regulatory standards. User provisioning and deprovisioning can be accomplished through templates tailored to specific roles, ensuring that security policies are upheld and access privileges are appropriately assigned. This comprehensive approach not only streamlines access management but also enhances overall organizational security.

Portnox is a provider of Network Access Control (NAC) solutions, which fall under the broader category of cybersecurity, particularly focusing on network security. This technology empowers organizations to implement tailored policies governing the conditions under which endpoints, such as desktops, laptops, and smartphones, can connect to their corporate networks. NAC serves to enhance the visibility of IT security teams, allowing them to identify each device attempting to access the network, as well as to determine the specific type of device and the access method being utilized, whether through Wi-Fi, wired connections, or VPN. By leveraging NAC, organizations can bolster their overall security posture and ensure that only compliant devices gain network access. This capability is crucial in today’s digital landscape, where the threat landscape is constantly evolving.

Secure both on-premises and multi-cloud environments with a comprehensive firewall solution specifically designed for cloud security. The seamless, cloud-based Advanced Threat Protection system efficiently detects and mitigates sophisticated threats, including zero-day exploits and ransomware incidents. With access to an extensive global threat intelligence network, informed by millions of data points, organizations can quickly respond to new and evolving threats. As modern cyber risks, such as ransomware and advanced persistent threats, continue to escalate, the need for sophisticated defensive strategies that ensure accurate threat detection and rapid response becomes paramount. The Barracuda CloudGen Firewall offers a robust array of next-generation firewall technologies, providing immediate defense against a diverse range of network risks, vulnerabilities, and attacks including SQL injections, cross-site scripting, denial of service assaults, and various types of malware. This powerful solution not only bolsters security but also facilitates adherence to industry regulations, thereby becoming an indispensable asset for any organization dedicated to protecting its digital resources. Moreover, with the increasing complexity of cyber threats, the importance of integrating advanced security measures cannot be overstated.

With the rise of cloud services and the expansion of remote work, the demand for Network Access Control (NAC) solutions is becoming more critical than ever. Implementing NAC allows companies to manage access to sensitive information, safeguard against cybersecurity threats, and maintain adherence to industry regulations. Furthermore, NAC solutions present a variety of advantages, such as: Heightened network security: By ensuring that only authorized devices and users can connect to the network, NAC solutions significantly minimize the chances of cyber attacks and data breaches. Enhanced compliance: Organizations can better fulfill regulatory requirements and industry standards through NAC solutions, as they guarantee that all devices accessing the network fulfill essential security specifications. Greater visibility: NAC solutions enable organizations to gain improved insight into their networks, facilitating more effective monitoring and management of devices, applications, and network traffic. Additionally, the implementation of NAC solutions can lead to streamlined operations and improved overall network performance.

Genians is a comprehensive cybersecurity platform that offers complete surveillance of networks for all devices that are connected. In addition, it implements dynamic access controls to maintain adherence to IT security standards, while utilizing automation to effectively manage the entire security framework of an organization, integrating with Device Platform Intelligence (NAC), Endpoint Detection and Response (EDR), and Network Access Control (NAC) to establish a robustly secure network perimeter. The Genians ZNetwork Access Control is capable of safeguarding every point of connection across diverse networking frameworks such as VPN, xDSL, and 5G, ensuring principles like least privilege access, multifactor authentication (MFA), and micro-segmentation. Furthermore, it can significantly bolster the Secure Access Service Edge (SASE) architecture of any enterprise, enhancing their overall security posture. Genians serves millions of endpoints, catering to organizations across various sectors and sizes, including major global Fortune 500 companies, governmental bodies, military institutions, as well as industries in energy, finance, and education. As such, it positions itself as a vital partner in the cybersecurity landscape, offering tailored solutions to meet the unique needs of each client.

TekRADIUS for Windows is a RADIUS Server that includes an integrated DHCP Server. It has been verified on Microsoft Windows versions ranging from Vista to Windows 11. The software adheres to standards set by RFC 2865 and RFC 2866. It also supports TCP as per RFC 6613 and offers TLS through RadSec in compliance with RFC 6614. TekRADIUS is available in three distinct editions: TekRADIUS LT, which utilizes SQLite, and TekRADIUS OD, designed to work with MySQL, MariaDB, and PostgreSQL databases through ODBC. Additionally, it operates as a Windows Service and features a user-friendly interface for efficient Windows management. This versatility makes TekRADIUS a valuable tool for network administrators seeking robust authentication solutions.

UserLock | Access Control and Two-Factor Authentication Solutions for Windows Active Directory Systems.

CruzOC serves as a versatile network management and IT operations platform that accommodates multiple vendors while being scalable for diverse needs. This user-friendly tool offers powerful features for netops, including automated management capabilities that encompass performance and configuration management, as well as lifecycle management for thousands of vendors. With CruzOC, administrators can streamline data center operations and manage critical resources more effectively. The platform enhances the quality of both network and services, accelerates deployment processes, and reduces operational costs. Ultimately, it delivers a centralized solution for comprehensive and automated problem resolution through a single interface. Additionally, CruzOC includes monitoring and analytics for network health, traffic, logs, and changes, along with automation for compliance and security measures, orchestration, and provisioning tasks. Its automated deployment features, such as auto-deploy, zero-touch provisioning (ZTP), and remote deployment, ensure that installations are seamless. The solution is flexible, offering deployment options both on-premises and in the cloud, catering to various organizational preferences and requirements.

ExtremeCloud™ IQ introduces a groundbreaking method for managing cloud services, revolutionizing both wired and wireless network functionalities while delivering fresh insights for IT and businesses through advanced machine learning capabilities. Crafted entirely by Extreme Networks, this state-of-the-art network management solution provides a modern answer to wireless cloud networking, greatly reducing operational complexity and associated costs for its users. By offering a unified management framework for both wired and Wi-Fi networks, ExtremeCloud IQ makes configuration easier, allows for real-time monitoring of clients and events, and enhances troubleshooting processes. The platform also includes adaptable RF planning tools and supports API integration, ensuring its remarkable flexibility. With an abundance of essential data concerning devices, clients, and applications within the network, ExtremeCloud IQ is engineered to harness this information to improve network management effectiveness. Ultimately, this innovative system transforms the way organizations oversee their network environments, significantly boosting efficiency and productivity levels. Moreover, as businesses continue to rely on digital networks, the importance of such advanced systems becomes even more critical in maintaining seamless operations.

Switch Protector acts as a supplementary engine for the Switch Center software, providing Network Access Control (NAC) by utilizing IEEE-802.1X capabilities across managed network switch ports, which helps protect networks from potential intruders, unauthorized access, and internal threats. This NAC monitoring solution serves as a powerful security tool, incorporating a variety of access protection rules designed for both detecting and preventing intrusions. Equipped with a real-time protection monitor, it is capable of recognizing new network connections or any changes within the network, including the identification of suspicious activities that could lead to security breaches. The software's integrated protection rules support the enforcement of network security policies, ensuring that any network nodes that violate security protocols face proactive access control measures. Users can conveniently manage the protection engine through a unified administration interface or the organization's intranet web, streamlining the process of controlling access permissions for accredited network nodes. Consequently, Switch Protector not only fortifies the security framework of the network environment but also enables swift responses to emerging threats, thereby fostering a safer digital landscape.

Establishing a zero-trust access framework for all applications, whether they are legacy or modern, requires the implementation of strong identity and context-driven access controls that can efficiently scale. To ensure the effectiveness of the zero-trust model, it is essential to conduct thorough contextual assessments, securing every application access request with care. Improving access to applications necessitates a careful approach to user authentication and authorization, enabling context-aware and identity-based access for each request individually. By leveraging current single sign-on (SSO) and identity federation systems, users can conveniently access all business applications using a single set of credentials, irrespective of SAML compatibility. Furthermore, the addition of social login capabilities will facilitate authorization through trusted third-party identity providers like Google, LinkedIn, Okta, and Azure AD. Integrating third-party User and Entity Behavior Analytics (UEBA) and risk assessment tools via REST APIs will bolster policy-driven access controls, enhanced by the API connector to reinforce security protocols. BIG-IP APM provides various business models, such as perpetual licenses, subscription options, public cloud marketplaces, and enterprise licensing agreements, offering organizations the flexibility they require. This holistic strategy not only strengthens security measures but also enhances user experience by streamlining access processes across multiple platforms, ultimately leading to a more cohesive digital environment. By prioritizing both security and usability, organizations can adapt to evolving technology landscapes while maintaining robust protection.

The Universal Console (UC) acts as a central hub for overseeing all your devices, allowing for efficient control, monitoring, and auditing of access to network devices and servers. Unlike conventional Privileged Access Management solutions that can require extensive timeframes for implementation, UC enables you to promptly reclaim authority over privileged users, such as system administrators, contractors, and external partners, thereby allowing for immediate security improvements. This swift deployment feature not only enhances security but also ensures that organizations can readily adjust to evolving security requirements without facing significant delays. With UC, the agility in managing access rights contributes to a more resilient and responsive security posture for modern enterprises.