List of the Top 9 Free Network Configuration Software in 2025

Unimus stands out as a robust solution for network automation, configuration backup, and change management, aimed at streamlining network operations for organizations of varying sizes. With compatibility for over 350 types of devices from more than 150 vendors, Unimus operates as a network-agnostic tool that reduces the need for manual intervention while bolstering both security and reliability. By automating configuration backups, Unimus facilitates efficient disaster recovery, enabling IT teams to swiftly retrieve historical configurations and monitor real-time changes. Its auditing capabilities grant immediate insight into configuration uniformity, regulatory compliance, and potential security vulnerabilities. The process of change management becomes more straightforward with automated change detection, comprehensive version tracking, and tailored notifications. The user-friendly, web-based interface of Unimus allows for effective network management without necessitating extensive technical knowledge, and the integrated CLI access provides opportunities for immediate troubleshooting and command execution. Whether your goals include automating large-scale configuration updates, executing firmware upgrades, or enhancing overall network transparency, Unimus offers a flexible and economically viable solution for contemporary network environments. Additionally, its ongoing updates and customer support ensure that users can maximize their network efficiency and security over time.

Site24x7 offers an integrated cloud monitoring solution designed to enhance IT operations and DevOps for organizations of all sizes. This platform assesses the actual experiences of users interacting with websites and applications on both desktop and mobile platforms. DevOps teams benefit from capabilities that allow them to oversee and diagnose issues in applications and servers, along with monitoring their network infrastructure, which encompasses both private and public cloud environments. The comprehensive end-user experience monitoring is facilitated from over 100 locations worldwide, utilizing a range of wireless carriers to ensure thorough coverage and insight into performance. By leveraging such extensive monitoring features, organizations can significantly improve their operational efficiency and user satisfaction.

FirstWave’s NMIS acts as a robust network management system, encompassing fault detection, performance monitoring, configuration oversight, performance visualizations, and alerts based on specific thresholds. It employs business rules that facilitate tailored notification policies, compatible with various notification methods. Additionally, FirstWave empowers its partners, which include some of the largest telecommunications companies and managed service providers worldwide, to safeguard their clientele against cyber threats, all while swiftly expanding their cybersecurity service revenues on a significant scale. Overall, FirstWave delivers a thorough and integrated solution for network discovery, management, and cybersecurity, catering to its global partners. This holistic approach ensures that partners can effectively combat evolving cyber threats while managing their networks efficiently.

Network Configuration Manager (NCM) serves as a comprehensive solution for managing configurations across various network devices, including switches, routers, and firewalls. It streamlines the entire lifecycle of device configuration management by automating processes and providing complete oversight. With NCM, you have the ability to schedule backups of device configurations, monitor user actions, identify changes, and compare different configuration versions, all accessible through an intuitive web interface. Additionally, it allows you to track configuration modifications, receive real-time alerts, and safeguard against unauthorized changes, ensuring that your network remains secure, reliable, and compliant with regulations. Establishing standard operating procedures and policies is crucial, and it is essential to regularly check device configurations for any violations. This enables prompt corrective action to uphold compliance standards. By automating repetitive and labor-intensive configuration tasks, NCM enhances efficiency, allowing you to implement changes across devices from a centralized location with ease. Ultimately, this not only saves time but also improves the integrity of your network management processes.

cBackup focuses on the backup of configuration data for network devices across multiple platforms. We are dedicated to consistently enhancing our support for emerging devices, which we distribute via our content delivery system. Retaining configuration data is crucial, but implementing version control to track changes is equally important. By utilizing Git capabilities, cBackup provides features like diff and history tracking for plain-text configurations, enhancing user experience. Users have the flexibility to create a highly customizable environment, establishing tailored discovery and backup policies that meet their unique hardware needs. We promote community engagement by encouraging users to share their personalized customizations. The software is available in both English and Russian from the outset, broadening its accessibility. Moreover, we are actively involved in Transifex, welcoming contributions for translations into other languages to further improve user experience. cBackup is released under the AGPLv3 license, ensuring it is freely accessible without any hidden fees or restrictions on functionality. Importantly, any new device support and policy updates are also provided at no cost, guaranteeing that users stay updated with the latest features. Our mission is to deliver a versatile and user-friendly tool that caters to the varied requirements of our users while fostering collaboration and innovation within the community.

rConfig is an open-source tool designed for managing the configurations of network devices, allowing users to capture frequent snapshots of device settings. Developed by Network Architects, this utility offers a robust solution to streamline configuration management. The project is available as an open-source initiative, while a professional version can also be accessed for enhanced features. Built using Vue.js and Laravel frameworks, rConfig enables users to take snapshots of routing tables, ARP tables, MAC tables, and execute various show commands with ease. It provides real-time status checks of network devices, simplifying the automation of configuration delivery through its user-friendly interface. Enhanced security measures in rConfig safeguard your assets, and upcoming releases promise additional features. Among these improvements are single sign-on (SSO), configuration encryption, and multi-factor authentication (MFA). Users also have the option to customize rConfig or opt for premium support, ensuring priority access to feature enhancements tailored to their specific needs. This flexibility and commitment to continual improvement make rConfig a valuable asset for any network management strategy.

opConfig provides a thorough automation solution that covers everything from pushing configurations to alerting users about changes and ensuring adherence to industry regulations. By facilitating operational delegation within your business, you can empower your team to troubleshoot network devices effectively while still preserving tight control by avoiding the provision of 'root' access. Our platform supports the implementation of various compliance standards such as PCI-DSS, HIPAA, and COBIT, allowing users to either utilize existing industry-standard rule sets like Cisco-NSA or develop personalized rules that fit specific requirements. It adeptly gathers and secures configuration data across diverse environments, compatible with a multitude of vendors' hardware and software, whether hosted in the cloud, on-premises, or in a hybrid setup. With opConfig, you can craft powerful command sets designed to assist in identifying the root causes of network problems. Our flexible software solutions can scale both horizontally and vertically, having already managed and monitored over 200,000 nodes effectively. You can also evaluate current configuration details against previous versions or different devices, ensuring that all configurations remain consistent. By employing compliance policies as a structured task checklist, you can reliably verify that all devices satisfy compliance standards while safeguarding security. Additionally, this method bolsters overall network integrity and promotes a sense of responsibility within your organization, ultimately leading to improved operational efficiency.

The Azure Network Function Manager provides a comprehensive management platform for authorized mobile network functions, streamlining the deployment of private LTE and 5G networks. This service guarantees a seamless experience from cloud to edge, supporting marketplace network functions such as SD-WAN. Users can effortlessly establish secure, on-premises private mobile networks for 5G or LTE by choosing from a variety of mobile packet core network function partners available through the Azure portal. These networks are characterized by minimal latency, making them particularly suitable for time-sensitive applications in fields like augmented reality, virtual reality, and industrial automation. Additionally, it enhances the setup and oversight of SD-WAN and VPN solutions at the edge through a wide-ranging partner ecosystem. For an authentic hybrid connectivity experience, users can leverage the Azure Marketplace to select from a curated collection of validated network functions, ensuring optimal performance with Azure and Azure Virtual WAN while improving compatibility with Azure Stack Edge. By incorporating these functionalities, organizations can fully harness the adaptability and effectiveness of their networking solutions, driving innovation and operational efficiency. This unified approach allows businesses to respond swiftly to evolving demands and maintain a competitive edge in the market.

Batfish is a powerful open-source tool aimed at analyzing network configurations, helping to identify mistakes and verify the integrity of both current and proposed network designs. This tool supports rapid and secure modifications to networks, easing worries about potential downtimes or security risks. Initially developed by teams from Microsoft Research, UCLA, and USC, Batfish has attracted contributions from a wide array of developers and is currently overseen by Intentionet. In addition to the original offering, they also provide Batfish Enterprise, which enhances the core features of Batfish for more robust use. Users benefit from its capabilities to analyze access control lists (ACLs) and firewall settings, assess routing paths through traceroute and reachability checks, and simulate network disruptions using Chaos Monkey-style testing. Furthermore, Batfish facilitates the review of routing tables and enables effective analysis of control planes through its high-level representations, making it compatible with various vendors like Cisco, Arista, and Cumulus. This multifunctionality positions Batfish as an essential tool for network engineers aiming to improve both the performance and security of their networking systems, ultimately making it a pivotal asset in modern network management.