Best Free Network Assessment Tools of 2024

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.

ManageEngine OpManager is a powerful network assessment solution that delivers comprehensive analysis and evaluation of network performance and health. It includes tools for discovering network devices, analyzing traffic patterns, and identifying vulnerabilities within the infrastructure. With features like performance benchmarking, capacity planning, and detailed reporting, OpManager equips IT teams with valuable insights into their network's strengths and weaknesses. This information empowers organizations to make informed decisions regarding network enhancements, optimize resource allocation, and improve overall network efficiency and reliability.

Obkio is a simple Network Monitoring and Troubleshooting SaaS solution that allows users to continuously monitor the health of their network and core business applications to improve the end-user experience. Obkio identifies the cause of intermittent network problems, VoIP, video, and applications slowdown in seconds so you can troubleshoot before they affect your end-users. Deploy network monitoring Agents at strategic locations in a company's offices or network destinations such as data sites, remote sites, external client sites, or public or private clouds to continuously monitor performance using synthetic traffic exchanged every 500ms. Obkio continuously tests and measures network metrics, such as latency, jitter, packet loss, quality of service and customer experience via QoE (Quality of Experience). The app alerts you as soon as a problem occurs or even if there are signs that a failure is about to happen. Not only does it alert you and pinpoint the source of the issue, but it also allows you to go back in time to complete a diagnosis.

Nmap is an open-source software project that aims to dispel the stereotype of poorly documented open-source software. It provides a comprehensive set documentation for installing and using Nmap. This page links to Insecure.Org documentation as well as generous contributions by other parties. Nmap Network Scanning, the official guide to Nmap Security Scanner is a free and open source utility that millions of people use for network discovery, administration and security auditing. This book is suitable for all levels of security and networking professionals, from beginners to advanced hackers to explaining basic port scanning techniques. The 42-page reference guide explains each Nmap option and feature, while the rest of this book shows how to use those features to solve real-world problems. Diagrams and examples show real communication over the wire.

Your staff can monitor and manage your entire IT infrastructure using a single platform. The powerful ITarian platform simplifies operations, increases productivity, and makes it easier to better use IT resources. Give IT staff more management and monitoring capabilities. Integrating roles, functions, toolsets and functions between them will increase IT productivity. Proactive detection and resolution capabilities can maximize uptime. Use custom scripts to automate your day-to-day tasks.

Network Analyzer gives administrators an in-depth view of all network traffic sources and possible security threats. This allows system administrators to quickly gather high-level information about the health of the network and highly granular data to complete and thorough network analysis. Network Analyzer gives you a central view of all your network traffic and bandwidth data, as well as potential network compromises. The home dashboard gives you an overview of important netflow and sflow data sources, server system metrics, abnormal network behavior, and other network issues. It is a quick way to assess the health of your network. Users can drill down to view specific information on IPs, source ports, destination ports, or any combination thereof. Network Analyzer's advanced alerting capabilities and reporting capabilities give IT staff a better understanding of their network. For further analysis and tracking, you can access and archive highly detailed and down-to-the packet data.

Icinga is an internet monitoring system that checks the availability of your network resources and notifies users when there are outages. It also generates performance data for reporting. Icinga is flexible and extensible. It can monitor complex environments in multiple locations. Icinga 2 is the monitoring server and requires Icinga Web 2 on top in your Icinga Stack. You can manage the configuration with the Icinga Director or config management tools. Plain text is also available within the Icinga DSL. Find solutions, take action and become a problem-solver. Flexibility is key. Keep curious, stay passionate, and stay in the loop. Tackle your monitoring challenge. The Icinga stack consists of six core strengths that cover all aspects related to monitoring. You can get valuable insights, on-time notifications and eye-opening visuals as well as analytics. Icinga integrates easily into your systems and gives you the power of automating your tasks.

You can quickly identify all your assets and map your networks using a single light agent. No server installation is required. You can uncover policy violations, visualize IP allocations and highlight compliance issues. With built-in alerting, recurring scans can be used to track asset changes, identify assets, and flag offline assets. Import, export and schedule your asset inventory. Rumble is fast and can identify assets without the need to have credentials or access. One agent can assess an entire company, but multiple agents can be used for cross-site traffic. Large or small networks can be discovered in a fraction the time it takes to use legacy tools.

Cisco ThousandEyes, a cutting edge network intelligence platform, is designed to give organizations a deep understanding of digital experiences across the Internet, cloud and enterprise networks. ThousandEyes uses advanced monitoring and analytics to help businesses identify, troubleshoot and resolve performance issues affecting critical applications, websites and services. Its comprehensive set of tools provides insights into network performance and application delivery. This allows organizations to ensure seamless connections and optimal user experience. ThousandEyes, widely adopted by Fortune 500 companies, SaaS providers and other IT professionals, is a trusted tool for navigating the complexity of hybrid and multi-cloud environments. It empowers IT teams to manage and optimize digital ecosystems.