Best Free Network Management Software of 2026

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.

Bright Data holds the title of the leading platform for web data, proxies, and data scraping solutions globally. Various entities, including Fortune 500 companies, educational institutions, and small enterprises, depend on Bright Data's offerings to gather essential public web data efficiently, reliably, and flexibly, enabling them to conduct research, monitor trends, analyze information, and make well-informed decisions. With a customer base exceeding 20,000 and spanning nearly all sectors, Bright Data's services cater to a diverse range of needs. Its offerings include user-friendly, no-code data solutions for business owners, as well as a sophisticated proxy and scraping framework tailored for developers and IT specialists. What sets Bright Data apart is its ability to deliver a cost-effective method for rapid and stable public web data collection at scale, seamlessly converting unstructured data into structured formats, and providing an exceptional customer experience—all while ensuring full transparency and compliance with regulations. This commitment to excellence has made Bright Data an essential tool for organizations seeking to leverage web data for strategic advantages.

Control D is a customizable DNS filtering and traffic redirection platform that leverages Secure DNS protocols like DNS-over-HTTPS, DNS-over-TLS and DNS-over-QUIC, with support for Legacy DNS. With Control D you can: block malicious threats, block unwanted types of content network wide (ads & trackers, IoT telemetry, adult content, socials, and more), redirect traffic using transparent proxies and gain visibility on network events and usage patterns, with client level granularity. Think of it as your personal Authoritative DNS resolver for the entire Internet that gives you granular control over what domains get resolved, redirected or blocked.

ManageEngine OpManager serves as a holistic network management platform, delivering extensive oversight and administration of network systems. It grants immediate insights into the functionality and condition of various network components, such as routers, switches, servers, and firewalls. With capabilities that include fault detection, bandwidth tracking, and traffic analysis, OpManager empowers IT professionals to swiftly pinpoint and resolve network challenges. Its adaptable dashboards, automated notifications, and in-depth reporting capabilities improve operational productivity and informed decision-making. This robust solution simplifies network administration, guaranteeing peak performance, dependability, and continuous operation throughout the organization.

JDisc Discovery is a powerful IT asset management and network discovery tool, designed to provide organizations with clear, real-time insights into their entire IT environment. By automatically scanning the network, it identifies and catalogs devices, from physical servers and workstations to virtual machines and network appliances, giving users a detailed inventory of their assets. The tool captures essential data such as hardware specifications, installed software, system configurations, and interdependencies among devices. A key advantage of JDisc Discovery is its agentless architecture. Rather than requiring installation on each device, it uses multiple protocols (like SNMP, SSH, WMI) to gather information, ensuring quick deployment and compatibility across various operating systems, including Windows, Linux, and Unix. This makes it ideal for diverse and dynamic IT ecosystems, enabling efficient and non-intrusive data collection.

Unimus is the essential solution for Network Administrators eager to gain mastery over their network configurations. With the capability to effortlessly automate and oversee more than 450 device types from over 160 different vendors, this on-premise tool provides complete control to users. Rather than simply alerting you to modifications, Unimus pinpoints precisely what has changed, allowing you to audit both past and present configurations throughout your network. Leverage this valuable insight by managing devices through the integrated Device CLI, or deploy configuration changes to thousands of devices in mere seconds, whether on demand or according to a schedule. The robust RegEx-based Config Search feature enables you to quickly locate specific items across your entire network. Unimus also seamlessly integrates with your current toolset through its API, NMS synchronization, and notifications via Email, Pushover, and Slack. This helps eliminate manual errors, mitigates risks, and enhances team productivity. Gain confidence in managing your network effectively. Sign up for a forever-free license for 10 devices at unimus.net.

Grafana Labs delivers the leading AI-powered observability platform, built around Grafana—the most widely adopted open source technology for dashboards and visualization. Recognized as a Leader in the 2025 Gartner® Magic Quadrant™ for Observability Platforms, Grafana Labs supports more than 25 million users and thousands of organizations worldwide, from startups to Fortune 500 enterprises. Grafana Cloud is the open observability cloud, designed to help engineering teams observe everything and solve anything. Built on open source, open standards, and open ecosystems, it unifies metrics, logs, traces, and profiles in a single platform for full-stack visibility across applications, infrastructure, and digital experiences. At the core is the open-source LGTM stack: Grafana for dashboards and visualization, Mimir for metrics, Loki for logs, and Tempo for distributed tracing. Native OpenTelemetry and Prometheus support allow teams to ingest telemetry from virtually any environment, while hundreds of integrations connect existing tools and data sources without costly rip-and-replace migrations. Grafana Cloud combines powerful analytics with AI-driven observability. Grafana Assistant helps engineers investigate issues, explore telemetry, and troubleshoot faster. Adaptive Telemetry identifies the data that matters most and aggregates the rest, helping organizations reduce telemetry costs while preserving valuable insights . With solutions for Kubernetes monitoring, application observability, digital experience monitoring, incident response, synthetic monitoring, and performance testing, Grafana Cloud delivers a complete observability platform that scales with your business.

Azure Monitor enhances the reliability and efficiency of your applications and services by providing a holistic approach to gathering, analyzing, and responding to telemetry from both cloud and on-premises settings. This tool enables you to gain insights into the performance of your applications while also proactively detecting problems that may impact them and their associated resources. By leveraging Azure Monitor, organizations can ensure better service continuity and improve user satisfaction through timely interventions.

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.

Databay is a residential service that provides users with access to 7 million static and rotating proxies in both HTTP5 and SOCKS5 formats. Users can specify their desired location in various granularities, from continent, state, and country to city, ASN, postal code, and GPS coordinates. Databay's platform was designed to be easy to use, allowing users to manage their proxy connections. This service is especially beneficial for those who need a wide range of geographically diverse internet connections for their data needs.

OpUtils is an IP address and switch port management tool that engineers can use to efficiently monitor, diagnose and troubleshoot IT resources. OpUtils is a complement to existing management tools, providing real-time monitoring and troubleshooting capabilities. It makes it easy for network engineers to manage their switches and IP addresses. This switch port management tool includes over 20 tools that can be used to monitor network performance, such as monitoring bandwidth usage, monitoring the availability of critical devices, and backing up Cisco configuration files. Advanced IP scanning of IPv4 or IPv6 subnets within your network is possible to identify available and used IP addresses. You can scan all switches in your network, map ports, run port scans, and view details such user, physical location, and more. Block access to rogue devices and identify rogue device intrusions.

NetFlow Analyzer provides real-time visibility to network bandwidth performance and leverages flow technologies. NetFlow Analyzer provides a comprehensive view of your network bandwidth usage and traffic patterns. It has been used to optimize thousands of networks worldwide. NetFlow Analyzer provides a single solution that analyzes, reports, and collects data about your network's bandwidth usage. NetFlow Analyzer can help you optimize bandwidth usage across more than a million interfaces worldwide. It also provides network forensics, network traffic analysis, and network forensics. To gain control over the most used applications, you can reconfigure policies using traffic shaping via ACLs and class-based policies. NetFlow Analyzer uses Cisco NBAR technology to provide deep visibility into Layer 7 traffic. It can also identify applications that use dynamic port numbers, or hide behind known ports.

With more than 50,000 customer installations across the five continents, Pandora FMS is a truly all-in-one monitoring solution, covering all traditional silos for specific monitoring: servers, networks, applications, logs, synthetic/transactional, remote control, inventory, etc. Pandora FMS allows you to quickly find and solve problems. It scales them so that they can be derived either from on-premise, multi-cloud, or both. You now have the ability to use your entire IT stack and analytics to solve any problem, even those that are difficult to find. You can control and manage any technology and application with more than 500 plugins, including SAP, Oracle, Lotus or Citrix, Jboss, VMware, AWS and SQL Server.

Paessler PRTG is an all-inclusive monitoring solution with an intuitive, user-friendly interface powered by a cutting-edge monitoring engine. It optimizes connections and workloads, reduces operational costs, and prevents outages. It also saves time and controls service level agreements (SLAs). This solution includes specialized monitoring features such as flexible alerting, cluster failover, distributed monitoring, maps, dashboards, and in-depth reporting.

TrueNAS is the world's most deployed storage software. TrueNAS is a universal data platform that allows users to easily adopt a modern, open source approach to storing and protecting their growing data. TrueNAS is open source and harnesses the power of the legendary ZFS file system to provide unified storage (File, Block Object, and Apps) with the reliability and performance demanded by virtualization, backup, and many other data-heavy workloads.

IT performance monitoring does not just focus on monitoring CPU, memory, and network resources. eG Enterprise makes the user experience the center of your IT management and monitoring strategy. eG Enterprise allows you to measure the digital experience of your users and get deep visibility into the performance of the entire application delivery chain -- from code to user experiences to data center to cloud -- all from a single pane. You can also correlate performance across domains to pinpoint the root cause of problems proactively. eG Enterprise's machine learning and analytics capabilities enable IT teams to make smart decisions about right-sizing and optimizing for future growth. The result is happier users, increased productivity, improved IT efficiency, and tangible business ROI. eG Enterprise can be installed on-premise or as a SaaS service. Get a free trial of eG Enterprise today.

Faddom provides real-time application dependency mapping without requiring credentials, agents, or system access. It delivers full visibility into hybrid IT environments, showing how servers, applications, and network flows interact. With zero disruption, Faddom helps IT teams plan migrations, document infrastructure, improve incident response, and strengthen cybersecurity. Maps are created within an hour and continuously updated, giving teams confidence and control. Whether for audits, change planning, or modernization efforts, Faddom offers fast, secure insights that reduce risk and improve decision-making.

CacheGuard product line is based on a core product called CacheGuard-OS. Once installed on a bare metal or virtual machine, CacheGuard-OS transforms that machine into a powerful network appliance . The resulted appliance can then be implemented as different types of Gateways to Secure & Optimize your network. See below a brief description of all CacheGuard appliances. - Web Gateway: gain control over the Web traffic in your organization & filter unwanted Web traffic in your organization. - UTM (Unified Threat Management) : secure your networks against all kind of threats coming from the internet with a Firewall, an Antivirus at the Gateway, a VPN server and a Filtering proxy. - WAF (Web Application Firewall): block malicious requests on your critical Web applications and protect your business. The WAF integrates OWASP rules with the possibility to design your own custom rules. In addition, an IP reputation based filtering allows you to block IPs listed in real time blacklists. - WAN Optimizer : prioritize your critical network traffic, save your precious bandwidth and get High Availability for your internet access through multiple ISP.

Uptrends is all about cloud-based website performance that keeps track of performance, uptime, and functionality of your websites and APIs. The 24/7 monitoring service that proactively test your website and monitor multi-step transactions. Let’s face it—the Internet is a fragile thing. Stuff breaks or slows every now and then. Uptrends lets you know when it does and what exactly happened. Feel free to try Uptrends for 30 days with our free trial!

Ansible serves as an exceptionally straightforward automation engine, streamlining tasks such as cloud provisioning, configuration management, application deployment, and intra-service orchestration, among various other IT requirements. Over the years, the Ansible Automation Platform has evolved to deliver robust automation solutions tailored for operators, administrators, and IT decision-makers across diverse technology sectors. As a premier enterprise automation offering from Red Hat®, which is backed by a vibrant open source community, it has emerged as the standard technology for IT automation. With this enterprise automation platform, organizations can scale their automation efforts, efficiently manage intricate deployments, and enhance productivity across their entire IT teams. Additionally, Red Hat and its consulting partners provide valuable services that support your comprehensive automation journey, enabling a quicker realization of benefits. This collaborative approach not only accelerates implementation but also fosters innovation in automation practices.

Our cutting-edge network monitoring software is designed to keep all your network services, websites and applications running smoothly in the age of quantum computing. Quantum readiness monitoring in real-time ensures that your website is ready for future technological advances. With our robust service monitoring, you will maintain top performance. Our expanded monitoring includes HTTP to monitor website performance, ICMP to monitor network pings, DNS to check domains, and SMTP email service monitoring. Receive email alerts when any services are not responding, ensuring business critical performance. ChatGPT's text-based interface allows for seamless interaction with our service. Log in using your email to get 24/7, 365 day monitoring. Quantum readiness will take your network monitoring to a new level. freenetworkmonitor.click

Artica Tech is a powerful, yet simple-to-use solution that is often reserved for large multinational companies. Artica Proxy is available at a low starting price of 99 EUR and has more than 62 000 servers. Artica Proxy is an entire system that provides a complete appliance. We recommend not using an existing production server with Artica. Artica Proxy CDROM ISO is one of the options to obtain Artica. Community or Enterprise Artica is "Open Source software", which means that you can display source code under the GPL3 license. Artica Proxy, documentation, and screenshots Copyright (C), 2014 Artica Tech SARL.

Codefresh was founded in 2014. It combines CI/CD and Image Management to create a complete container delivery platform that connects developers and operations. Codefresh allows startups and enterprises to instantly benefit from microservices, container-based technologies. The company is based out of Silicon Valley, Israel.

PingPlotter monitors and visualizes objective internet performance metrics over time to make network troubleshooting easy. Chart objective metrics like latency, packet loss, and jitter over time and show ISPs, IT teams, or other users exactly when and where issues occur. Get notified of network problems automatically with customizable alerts and REST API capabilities. Get real-time feedback on connection problems to find hard-to-notice patterns other solutions can't detect. Quickly find and diagnose the source of internet lag, server disconnects, and other downtime. Save the IT team’s time with remote monitoring, an automated troubleshooting assistant and connection quality dashboard (PingPlotter Cloud only), or test connections from a single computer with PingPlotter for Desktop.

Cribl Stream allows you create an observability pipeline that helps you parse and restructure data in flight before you pay to analyze it. You can get the right data in the format you need, at the right place and in the format you want. Translate and format data into any tooling scheme you need to route data to the right tool for the job or all of the job tools. Different departments can choose different analytics environments without the need to deploy new forwarders or agents. Log and metric data can go unused up to 50%. This includes duplicate data, null fields, and fields with zero analytical value. Cribl Stream allows you to trim waste data streams and only analyze what you need. Cribl Stream is the best way for multiple data formats to be integrated into trusted tools that you use for IT and Security. Cribl Stream universal receiver can be used to collect data from any machine source - and to schedule batch collection from REST APIs (Kinesis Firehose), Raw HTTP and Microsoft Office 365 APIs.