Best Free Network Configuration Software of 2025

Unimus is a versatile on-premise solution for Network Automation and Configuration Management (NCM), designed for quick implementation and user-friendly operation. This platform enhances network configurations by ensuring uniformity and minimizing the need for manual interventions. Administrators can swiftly implement modifications—such as VLAN setups or firmware updates—across numerous devices, all without the requirement for any scripting. The Config Search feature allows for immediate, comprehensive searches across both active and historical configurations throughout the network. Additionally, the integrated Device CLI provides a secure and centralized method for device management, accessible from a single control panel. Unimus further aids in compliance management by verifying device configurations against established policies to ensure alignment with internal standards. With compatibility for over 400 device types from more than 150 vendors, Unimus stands as a vendor-neutral option for Network Automation, Change Management, and Configuration Auditing. It reduces the likelihood of manual mistakes, enhances security, and streamlines operations—all achievable without the need for programming skills.

Site24x7 provides unified cloud monitoring to support IT operations and DevOps within small and large organizations. The solution monitors real users' experiences on websites and apps from both desktop and mobile devices. DevOps teams can monitor and troubleshoot applications and servers, as well as network infrastructure, including private clouds and public clouds, with in-depth monitoring capabilities. Monitoring the end-user experience is done from more 100 locations around the globe and via various wireless carriers.

FirstWave’s NMIS is a network management system that provides fault, performance, configuration management, performance graphs, and threshold alerts. Business rules allow for highly specific notification policies that can be used with multiple notification methods. FirstWave also enables partners, including some of the world’s largest telcos and managed service providers (MSPs), to protect their customers from cyber-attacks, while rapidly growing cybersecurity services revenues at scale. FirstWave provides a comprehensive end-to-end solution for network discovery, management, and cybersecurity for its partners globally.

Network Configuration Manager (NCM) is a multi-vendor solution for network configuration management (NCCM), which can be used to manage switches, routers, firewalls, and other devices. NCM automates and takes complete control of the entire device configuration management life cycle. You can schedule device configuration backups, track user activities, spot changes, and compare configuration versions all from one central web GUI. You can monitor configuration changes, receive instant notifications, and prevent unauthorized modifications to keep your network environment safe, stable, and compliant. Standard practices and policies should be established. Device configurations should be checked for violations. Then, you can quickly apply corrective measures to ensure compliance. Automate repetitive, time-consuming configuration management tasks. Also, centrally apply configuration changes to devices.

Open-AudIT is an advanced software solution designed for network discovery and inventory management that effectively scans an organization's network, capturing the configurations of all identified devices. This functionality allows for quick access to critical information such as software licensing, changes in configurations, unauthorized devices, capacity usage, and the status of hardware warranties. Capable of handling extensive data from diverse and large networks, Open-AudIT organizes this information into easily customizable reports. Users can effortlessly set up network discovery profiles tailored to their organization and initiate a discovery process with a single click or through automated scheduling. The software conducts daily audits of the network without disrupting user activities, while also systematically storing the configurations of every detected component. Furthermore, Open-AudIT meticulously monitors and reports on changes in IT asset configurations, software licenses, occurrences of shadow IT, and the status of hardware warranties, ensuring comprehensive oversight of the organization's network environment. Its robust capabilities make it an essential tool for organizations seeking to enhance their IT asset management and security.

cBackup specializes in backing up configuration data for network equipment across various platforms and devices. We are committed to continuously expanding our support for new devices, which we distribute through our content delivery system. It is essential not only to retain the configuration data but also to implement version control to monitor any modifications. Leveraging Git functionality, cBackup offers features such as diff and history tracking for plain-text configurations. Users can create a highly customizable environment, allowing them to establish discovery and backup policies as well as tailor hardware support to their specific needs. We encourage users to share their unique customizations with the community. The software offers support in both English and Russian right out of the box. Additionally, we are active on Transifex, inviting everyone to contribute translations in other languages to enhance user accessibility. cBackup is distributed under the AGPLv3 license, making it freely available without hidden fees or restrictions on features. Furthermore, the introduction of new device support and policies is also provided at no cost, ensuring users have access to the latest updates. Our goal is to provide a versatile and user-friendly tool that meets the diverse needs of our users.

Azure Network Function Manager delivers a standardized management interface for pre-validated mobile network functions, facilitating the implementation of private LTE and 5G solutions. This service also supports a smooth cloud-to-edge integration for Azure Marketplace network functions, including SD-WAN. You can deploy secure private 5G and LTE mobile networks on-site, with the ability to quickly set them up from various mobile packet core network function partners directly through the Azure portal. These networks are designed to provide extremely low latency, making them ideal for real-time edge applications, such as augmented reality, virtual reality, and industrial robotics. Managing and deploying SD-WAN and VPN solutions at the edge is made simple, thanks to a diverse ecosystem of partners. Additionally, for a comprehensive hybrid experience, Azure Marketplace allows you to select from a list of pre-validated network functions, ensuring compatibility with the network functions utilized in Azure and Azure Virtual WAN, which further enhances the operational reliability with Azure Stack Edge. This integration not only streamlines deployment but also enhances the performance of critical applications in various industries.

rConfig, an open-source utility for network device configuration management, takes frequent configuration snapshots of devices. Open source, built by Network Architects. We have the right tools to help you! rConfig can be used as an open-source project. The professional version is available. It is built on top of Vuejs and Laravel open-source software. You can take snapshots of your routing tables, arp, and mac tables as well as run configs or any other show commands. Check the status of your network devices at any time. rConfig makes it easy to deliver configs faster via simple automation capabilities and intuitive. rConfig has enhanced security to protect your assets. Future releases will include more. SSO, config encryption and MFA are some of the features. You can add customizations to rConfig or buy support for priority feature enhancements to your rConfig installation.

opConfig offers a comprehensive automation solution that encompasses everything from configuration pushes to alerting on modifications and ensuring compliance with industry standards. By integrating operational delegation within your organization, you can enable troubleshooting capabilities for your network devices while maintaining strict control by not granting 'root' access. Our platform allows for the effective implementation of compliance policies such as PCI-DSS, HIPAA, and COBIT, utilizing either prebuilt industry-standard rule sets like Cisco-NSA or enabling you to create customized rules tailored to your needs. It efficiently collects and backs up configuration information across all environments, supporting a wide range of vendors' hardware and software, whether they are cloud-based, on-premises, or hybrid. With opConfig, you can design powerful command sets that assist in diagnosing the root causes of network issues. Our scalable software solutions can be expanded both horizontally and vertically, having already supported monitoring and management for over 200,000 nodes. You can also compare current configuration data with previous versions or with other devices, ensuring that all configurations are aligned. By utilizing compliance policies as a task checklist, you can systematically guarantee that all devices meet compliance requirements without compromising security. Furthermore, this approach enhances overall network integrity and fosters a culture of accountability within your organization.

Batfish is an open-source tool designed for network configuration analysis that detects errors and ensures the accuracy of both existing and planned configurations. This tool facilitates the seamless and quick evolution of networks, alleviating concerns over potential outages or security vulnerabilities. Initially created by a collaboration of researchers from Microsoft Research, UCLA, and USC, Batfish has since evolved with contributions from numerous developers. Currently, it is maintained by Intentionet, which also provides Batfish Enterprise, a service that enhances and expands upon the fundamental functionalities of Batfish. Users can utilize Batfish to analyze ACLs and firewall rules, while also examining forwarding paths through traceroute and reachability queries. Additionally, it allows for the assessment of network failure impacts and supports testing methodologies akin to Chaos Monkey. The routing tables generated by Batfish can be closely analyzed, and the tool offers rapid control plane analysis through an abstract representation. Notably, Batfish is capable of performing network analysis in a multivendor environment, accommodating devices from Cisco, Arista, and Cumulus. By leveraging its comprehensive capabilities, network administrators can significantly improve their network reliability and performance.