Best Network Virtualization Software with a Free Trial of 2025

ZeroTier transforms networking by creating a secure overlay that treats all your devices as though they’re on the same local network. With a setup that takes just minutes, our software-defined solution makes managing even the most complex networks effortless, no matter where your devices are located. Key benefits of ZeroTier include: Enabling private global networks tailored for IoT applications. Streamlining connections across multiple sites using software-defined networking. Replacing traditional VPNs to securely connect employees to essential systems. Choose ZeroTier for fast, flexible, and secure networking that meets the demands of today’s global businesses.

Experience comprehensive Full-Stack Network and Security Virtualization through VMware NSX, enabling your virtual cloud network to safeguard and connect applications across diverse environments such as data centers, multi-cloud setups, bare metal, and container infrastructures. VMware NSX Data Center presents a robust L2-L7 networking and security virtualization solution that allows for centralized management of the entire network from a unified interface. Streamline your networking and security services with one-click provisioning, which offers remarkable flexibility, agility, and scalability by executing a complete L2-L7 stack in software, independent of physical hardware constraints. Achieve consistent networking and security policies across both private and public clouds from a singular vantage point, irrespective of whether your applications are running on virtual machines, containers, or bare metal servers. Furthermore, enhance the security of your applications with granular micro-segmentation, providing tailored protection down to the individual workload level, ensuring optimal security across your infrastructure. This holistic approach not only simplifies management but also significantly improves operational efficiency.

Customers create Virtual Cloud Networks (VCNs) that cater to their unique IP address requirements for workloads and can segment a VCN into smaller ranges through private or public subnets or allocate numerous IP addresses to a single VCN. They can also extend their existing on-premises networks and interconnections by utilizing virtual routers and gateways. Through peering gateways, customers can establish connections between different VCNs within the same tenancy or securely link to other tenancies. FastConnect offers customers the opportunity to establish direct, private, high-bandwidth connections to their Oracle Cloud Infrastructure (OCI) virtual cloud network, allowing them to choose their desired port speed based on data volume and pay a stable, low monthly fee, unlike other providers who charge based on data transferred, leading to unpredictable costs. Additionally, OCI incorporates a security-first architecture that safeguards customer tenancies by employing isolated network virtualization, which is a vital component designed to thwart malware using a custom-built SmartNIC for network isolation and virtualization. This innovative approach not only enhances security but also optimizes network performance and reliability for customers.

Azure Route Server facilitates the dynamic exchange of routing information between network appliances and Azure virtual networks. By setting up your network appliances along with Azure ExpressRoute and VPN gateways, you can automatically receive the most current route information from Azure Route Server, eliminating the need for manual configuration of each connection. This tool allows for dynamic routing between your network appliances and Azure gateways, replacing the traditional static routing method. Azure Route Server operates using Border Gateway Protocol (BGP) endpoints, which utilize standard routing protocols for effective route exchanges. Furthermore, it seamlessly integrates with both existing and new deployments, accommodating various network architectures like hub and spoke, full mesh, or flat virtual networks, ensuring flexibility and efficiency in network management. This capability enhances the overall performance and reliability of your network infrastructure.

Enhance your automation efforts with Anuta ATOM, which provides monitoring and closed-loop automation tailored for multi-vendor networks. This integrated solution allows you to automate and monitor your diverse network infrastructure seamlessly. Anuta ATOM is compatible with all leading vendors, such as Cisco, Juniper, Arista, and F5, among others. If you don’t see the specific network vendor you need, Anuta ATOM features a highly extensible framework that can incorporate new vendors in just 2-6 weeks. It accommodates various tools, including IPAM, ITSM systems, and public cloud integrations, ensuring comprehensive support. ATOM’s strong integration with ecosystem vendors further streamlines your network automation processes. With its remediation capabilities, ATOM helps maintain network compliance by providing precise configurations for any non-compliant policies, which can be deployed either on-demand or on a set schedule to guarantee your network remains fully compliant. You can conduct both on-demand and scheduled compliance checks across multiple vendors to assess your configuration consistency. Additionally, ATOM allows you to perform compliance evaluations on specific groups of devices or entire regions, making it easier to manage your network effectively.

Revolutionize your networking capabilities and get ready for a new age of comprehensive network automation with the Nuage Networks Virtualized Services Platform (VSP). This innovative platform allows you to implement SDN and SD-WAN automation seamlessly across diverse networks and clouds, accommodating everything from private data center clouds to expansive enterprise WANs and even the largest public cloud infrastructures. Available through an extensive network of over 70 Managed Service Provider Partners globally, our open, secure, and multi-cloud-compatible wide area networking solution empowers your business with the advantages of SD-WAN while also offering the adaptability to select the strategy that aligns best with your digital transformation objectives. The Nuage Networks Virtualized Services Platform stands as the foremost network automation solution in the industry, supporting a comprehensive suite of SDN, SD-WAN, and cloud functionalities. VSP not only enhances network automation but also caters to a wide range of architectures and sizes, ensuring that organizations can thrive in an increasingly digital world.

The 6WIND VSR line features a range of advanced and scalable virtualized software routers tailored for Communications Service Providers (CSPs), Mobile Network Operators (MNOs), and Enterprises. These routers can be implemented on bare-metal systems, virtual environments, or containerized setups using Commercial Off-The-Shelf (COTS) servers across both private and public cloud infrastructures. Built on the robust 6WIND core technology (6WNOS), these VSR solutions can significantly reduce your carbon footprint by cutting energy usage by over 50%. The 6WIND VSR product lineup includes vPE, vCSR, vSecGW, vCGNAT, vBorderRouter, and vCPE Virtual Router Solutions, which collectively ensure end-to-end security, reliability, and flexibility while enhancing deployment agility, resource optimization, and cost-effectiveness. This suite of products has proven its capability to save energy and minimize environmental impact. Furthermore, these solutions are designed to provide exceptional performance, security, scalability, and adaptability for a wide array of global customers, including CSPs, MNOs, cloud service providers, data centers, and enterprise clients, making them an ideal choice for modern networking needs.