Best Free Network Monitoring Software of 2025

Today's bandwidth-unconstrained, encrypted, cloud centric networks make it impossible to separate traffic analytics and security and investigation activities. Trisul can help organizations of all sizes implement full-spectrum deep networking monitoring that can serve as a single source of truth for performance monitoring and network design, security analytics, threat detection and compliance. Traditional approaches based upon SNMP, Netflow Agents, Agents, and Packet Capture tend to have a narrow focus, rigid vendor-supplied analysis, and a narrow focus. Trisul is the only platform that allows you to innovate on a rich, open platform. It includes a tightly integrated backend database store and a web interface. It is flexible enough to connect to a different backend, or to drive Grafana and Kibana UIs. Our goal is to pack as many performance options as possible into a single node. To scale larger networks, add more probes or hubs.

Aruba AirWave, the only multi-vendor wired/wireless network management solution, is designed with mobile devices and users in mind. AirWave provides IT with the insight it needs to support today's digital workplace by proactively monitoring all things connected. As network management becomes more complex the risks of compromised data flow have increased. The HPE Intelligent Management Center, (IMC), provides comprehensive management across campus core networks and data center networks. IMC transforms network data into actionable information that helps keep your network and business moving. Service management solutions and HPE network support telco networks from core to edge, allowing operators to reap the benefits of 5G. The management of the Fibre Channel (FC), storage area network (SAN), and data center can be simplified. HPE IMC Branch Intelligent Management System. Remote management of Customer Premises Equipment (CPE) via the Internet.

Monitors all mission-critical infrastructure components, including services, applications, operating systems, network protocols and metrics, as well as network infrastructure. There are hundreds of third-party add-ons that allow for the monitoring of virtually all of your in-house services and applications. This dashboard provides a central view of all IT operations and business processes. The dashboards are a powerful way to quickly access third-party data and monitoring information at a glance. Views allow users to quickly access the most relevant information. Organizations can plan for infrastructure upgrades with automated, integrated trending graphs and capacity planning graphs before they are caught by surprise by outdated systems. IT staff, business stakeholders and end-users receive alerts via email or text message. They provide outage details so that they can resolve issues immediately.

Nagios Log Server greatly simplifies the process for searching log data. You can set up alerts to be notified when possible threats are detected, or query your log data to quickly inspect any system. Nagios Log Server allows you to store all your log data in one place, with fail-over and high availability built in. You can quickly configure your servers to send log data using the easy source setup wizards. Then, you can start monitoring your logs within minutes. In just a few clicks, you can easily correlate log events across all servers. Nagios Log Server allows for you to see log data in real time, allowing you to quickly analyze and resolve problems as they arise. This ensures that your organization is safe, secure, streamlined, and runs smoothly. Nagios Log Server gives users advanced awareness of their infrastructure. Deep dive into logs, network events, and security events. Log Server can provide the evidence you need to track down security threats and quickly fix vulnerabilities using built-in alerts.

Modern IT has become too complex, fragmented, expensive, and costly. Netreo offers the best network monitoring, intelligence, and analytics in a simple-to use and low-maintenance package. Without customers using it, great design is useless. Utilization is the true measure of excellence. Our mission is to encourage engagement. Adoption. Full utilization. This is achieved by packaging and pricing products in the most consumable manner, engaging with customers to better align us with their consumption habits, and applying the lessons learned from them to improve the product. We strive to be indispensable through this process. Today's IT departments are faced with the challenge to integrate new technology into their existing infrastructure while still supporting their legacy needs. Complexity, diversity, and control of business technology stacks has become more difficult than ever.

You can empower teams by routing alerts the right people to facilitate fast collaboration and issue resolution. You can reduce the time it takes to resolve incidents by delivering the right alerts to people. ChatOps integration with your existing tools, incident timelines, and reporting for post-incident reviews are all part of the complete ChatOps experience. Engage people wherever they work. Mobile-first experiences use machine learning to make it easy to get on-call wherever you are. Splunk OnCall automates incident handling, reducing alert fatigue, and increasing uptime. Splunk OnCall streamlines your on-call schedules, escalation policies, and more We automate everything, from rotations to overrides. Our software captures all the necessary remediation data and provides contextual alert information.

SparrowIQ is a turnkey network monitoring solution that helps IT organizations quickly troubleshoot and diagnose network problems and provides visibility into the performance of applications, which can impact end user experience. Its award-winning, resource-efficient design combines powerful performance monitoring capability with an intuitive package that is easy to use and deploy. This reduces administrative burden on already stretched IT staff. SparrowIQ was created for small and medium-sized businesses who have the same requirements as larger enterprises for enterprise-class monitoring solutions, but have limited technical resources and time to invest in traditional systems.

All data sources, including topology, monitoring, change, and observation tools, are aggregated. BigPanda's Open Box Machine Learning will combine the data into a limited number of actionable insights. This allows incidents to be detected as they occur, before they become outages. Automatically identifying the root cause of problems can speed up incident and outage resolution. BigPanda identifies both root cause changes and infrastructure-related root causes. Rapidly resolve outages and incidents. BigPanda automates the incident response process, including ticketing, notification, tickets, incident triage, and war room creation. Integrating BigPanda and enterprise runbook automation tools will accelerate remediation. Every company's lifeblood is its applications and cloud services. Everyone is affected when there is an outage. BigPanda consolidates AIOps market leadership with $190M in funding and a $1.2B valuation

7SIGNAL, a cloud-based Wireless Network Monitoring platform, is designed for organizations that depend on Wi-Fi for business operations. It continuously monitors the wireless network for performance issues and maximizes network uptime, device connectivity, and network ROI. 7SIGNAL monitors the network from the edge, not the infrastructure. Modules 7SIGNAL has patented Sapphire Eye, a Wi-Fi sensor that is state-of the-art. Sapphire Eye hardware sensors are installed at-site and are uniquely designed for remote monitoring of wireless network quality using cloud-based software. Mobile Eye is a Software as a Service application (SaaS), that 7SIGNAL has patented. Mobile Eye is installed on the user's wireless device. It allows organizations to monitor the wireless network continuously from the end point.

Monitors created from an application template can perform detailed checks on a specific type of server or application. An application template makes it easy to create and maintain monitors. There are more than 10 types of alerts for users to be notified about network resource problems. Program can send SMS, push notifications, email, or instant messages. It can also play sound. There are several alerts that can be used to automate recovery (scripts). IPHost Network Monitor can monitor distributed networks. Remote network agents can be installed in each subnet. You can monitor them using any monitoring method that is supported. IPHost Network Monitor can be installed in under 2 minutes. The program is simple to use, so you can quickly configure your monitoring system using network discovery and other wizards. This is the most reliable alert method. Simply connect your phone or GSM modem with a computer running IPHost Network Monitor. You will receive SMS notifications about problems in your network quickly and reliably.

Fully scalable and comprehensive monitoring solution for all IT environments. Monitor your IT estate from any location, on-premise or in dynamic environments, public clouds, hybrids of these, and keep tabs on it. OP5 Monitor can handle even the most complex infrastructure monitoring requirements. OP5 can be adapted to meet your specific needs without requiring a lot of effort. It is compatible with all Nagios plugins and can be used with most devices. OP5 Monitor also offers advanced reporting with business-focused reports about availability and service level agreements (SLAs). You can also create your own reports if the standard reports don't provide the information you need. Lastly, OP5 Monitor scales well in distributed environments and can meet your devices wherever they are.

Easy-IP is a web-based, fast IP Address Management (IPAM), solution that helps you manage your entire IP network infrastructure better. Easy-IP uses a powerful SNMP Network Discovery engine to allow you to keep an accurate and up-to-date inventory of all your network devices. Dynamically assign and track IP addresses. Eliminate duplicate IP address errors. You can reduce your IP administration costs by as much as 50% Multiple tenancies can be managed and overlapped IP address spaces can be reduced by up to 50%. Easy-IP allows you to keep track of all your IPv4/IPv6 subnets, VLANS and IP addresses DNS hostnames. It also helps you monitor vital network devices such as routers, switches, servers, and switches. Intuitive HTML5 web interface. Automated IPv4 and IPv6 Subnet Allocation. Rapid SNMP Network Auto-Discovery. Granular Role-Based Access Rights Advanced Import/Export Functions Full-text search capabilities with powerful results Flexible Management Reports. User-Defined Custom Felds Web Services SOAP API. SNMP MIB Browser. Switch Port Mapper.

Meet the Galileo Suite: a better way to monitor and measure the health of your environment. It automatically visualizes your asset relationships, analyzes your device health, and displays it in a single view so you can quickly remediate issues and get on with your day. Join the smart IT teams that rely on the Galileo Suite to make smarter, faster decisions to keep their systems running optimally and their business growing. Full-Stack Monitoring and Visibility. Reimagined. From basic monitoring to immersive 3D exploration, identify and resolve your IT issues faster than ever with the Galileo Suite. Try Galileo for 🆓 FREE 🆓 today.

Zenoss Cloud, the first SaaS-based intelligent IT operation management platform, streams and normalizes all machine information. This unique feature allows for the creation of context to prevent service disruptions in complex, modern IT environments. Zenoss allows enterprises to focus on their business growth by removing the burden of managing operations and architecture. Zenoss helps organizations eliminate infrastructure blindspots, predict business service impacts before they cause outages, and respond faster to incidents -- whatever size the business requires.

Monitor all resources on any Linux or Windows-based Cloud server or Dedicated server. Monitor URLs, including SSL expiry dates, and receive alerts when something happens. CloudStats allows you to backup your servers to Amazon S3 and Local storage. You can see exactly which processes are using resources on your server. To view the statistics, add your System Administrators or Co-Founders with the correct permissions. You can configure Alerts to meet your needs and send them out to the right person on your team. CloudStats can monitor both Linux and Windows-based servers via a website and server monitoring platform. CloudStats works by installing a Agent on your server that collects and sends data every minute to the monitoring platform. Yes, all data sent to the monitoring system by the Agent is sent securely via a secure SSL connection. For agent connections, you will need to open Ports 80 and 443 respectively. Port 443 is used to transmit data, while port 80 is used to send Keepalive and Ping requests.

PushMon, unlike other hosted monitoring systems is able to receive signals from scripts, applications, and background jobs. You only need to call a URL upon success. You will be notified if we don't receive the URL "ping", within the specified time. Your account dashboard allows you to manage your PushMon URLs. The dashboard is available on any device, including your smartphone, tablet, and computer. If your websites, applications or scripts are not working as expected, you will be notified via email, IFTTT, Twitter, and Facebook. Notifications by SMS or phone call are available for critical systems. URL alerts allow for easy integration and customization. Support for the day, weekday and weekend. You can check your daily schedules at the time that you specify. It is simple and convenient to access the PushMon URL on a daily basis. You can easily create a script or code to call the URL.

Syvir Cloud products are enterprise level network monitoring software-as-a-service (SaaS) platform that provides data-driven insights through intuitive dashboards and reports diagnostic information to improve the availability and improve the uptime of your network endpoints. - Track your endpoints diagnostics - Identifying and resolving endpoint issues Alerts for endpoint problems

TSMS makes it easy and flexible to monitor the entire IT environment. Every organization must be able to identify any potential problems in their IT environment and prevent them from becoming costly downtime. TSMS can protect any IT environment as long as it talks TCP/IP or SNMP. TSMS allows you to customize your monitoring, from down time monitoring to monitoring all business processes. TSMS allows you to view detailed reports about the performance and availability of your entire IT environment. TSMS meets the most critical needs such as protecting IT processes, solving threatening incidents, and placing reports about these incidents at your disposal. TSMS provides you with the assurance that your entire IT environment is protected (24/7), in order to prevent any incidents from happening.

Sensu is the future-proof platform for multi-cloud monitoring at large scale. Sensu's monitoring event pipeline allows businesses to automate their monitoring workflows, and gain deep insight into multi-cloud environments. Sensu is trusted by companies like Sony, Box.com and Activision to deliver more value to their customers. Sensu was founded in 2017 and provides a comprehensive monitoring solution to enterprises. It gives complete visibility across all systems, every protocol, at all times -- from Kubernetes through bare metal. Open source was created by operators for operators. The company is supported by a vibrant community of contributors.

Open-source monitoring solutions are able to power your alerting and metrics. Prometheus stores all data in time series. These are streams of timestamped value belonging to the same metric with the same labeled dimensions. Prometheus can also generate temporary derived times series as a result of queries. Prometheus offers a functional query language called PromQL, which allows the user to select and aggregate time series data real-time. The expression result can be displayed as a graph or tabular data in Prometheus’s expression browser. External systems can also consume the HTTP API. Prometheus can be configured using command-line flags or a configuration file. The command-line flags can be used to configure immutable system parameters such as storage locations and the amount of data to be kept on disk and in memory. . Download: https://sourceforge.net/projects/prometheus.mirror/

Our platform makes it easy and affordable to monitor all your IP addresses and domain names. You will be notified immediately if any monitors are blacklisted. This allows you to quickly identify the source of spam or malware and begin the delisting process right away. It takes only a few seconds for you to add a Domain name, an IP address, or an IP block or range into your monitoring list. Our interface was designed to be simple and efficient. It's easy to add, filter, filter, and manage blacklist monitors. Our responsive interface means you won't have to scroll through slow pages to get things done. Access to reports will allow you to access the data you need to start the delisting process, clean up blacklisted domains, and IP addresses.

You can control the performance and utilization for your cloud workloads. NetApp Cloud provides complete visibility into your infrastructure, applications, and more. Cloud Insights allows you to monitor, troubleshoot, and optimize all of your resources and applications across the entire technology stack, on-prem and in the cloud. With automated responses to threats and early detection, ransomware can be prevented from your most valuable business asset, data. Alert your organization to potential misuse and theft of intellectual property by malicious individuals, both internal or external. Auditing access to and patterns of usage to critical corporate data, whether on-premises or in cloud, can help ensure compliance. Full-stack visibility across infrastructure and applications, from the public cloud to your datacenter, all in one location. You don't have to search for new monitoring tools each time a platform is added to your organization.

SmokePing can measure latency and distribute it. It can measure, store, and display latency, packet loss, latency distribution, as well as latency storage and distribution. SmokePing uses RRDtool for long-term data storage and to draw pretty graphs that provide up-to-the minute information about each network connection. Click on any graph and use the mouse for marking your area of interest in navigator graph. Multiple targets can be displayed in one graph. You can run a series Slave nodes from one central Smokeping Master node. They will take their configurations from the master. This allows you to ping one target from multiple locations. The smoke now shows the standard deviation. This is used to indicate the variation in round trip times. There are many probes available, from simple ping to web requests to custom protocols. Master/slave deployment model for running measurements from multiple sources simultaneously.

ITmanager.net offers the best enterprise server and network management service. Monitor and manage your critical IT servers anywhere. Supported across all desktops, Apple Watch and devices. ITmanager.net allows you to manage Windows Exchange servers on any mobile or desktop device. You can also add or remove email address from distribution groups and mailboxes. You can also change the user mailbox and view mailbox sizes. You can also set send, receive, and warning quotas. You can also disable or enable both the out-of office auto-reply as well as message forwarding. You can also view message queues and remove messages with NDRs.

The most comprehensive network observability solution available for modern data platforms. Provides unprecedented insights at any size. ElastiFlow enables organizations to achieve unprecedented levels in network performance, availability and security. ElastiFlow gives detailed information about network traffic, including IP addresses, ports and protocols, as well as the amount of data sent. This information allows network administrators gain a deeper understanding of the network's performance, and identify potential problems. ElastiFlow can be used to diagnose and troubleshoot network issues, such as congestion, packet loss, or high latency. Administrators can identify the root cause of a problem by analyzing network traffic and taking appropriate action. ElastiFlow allows organizations to improve their security posture and detect and respond more effectively to threats, while maintaining compliance with regulatory requirements.