Best Packet Analyzers with a Free Trial of 2025

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.

Utilize Network Watcher to monitor and troubleshoot networking problems without the need to access your virtual machines (VMs) directly. You can initiate packet captures by configuring alerts and obtain real-time performance insights at the packet level. Upon detecting an issue, you have the opportunity to conduct a thorough investigation to enhance your diagnosis. Additionally, delve into your network traffic patterns with the aid of network security group flow logs and virtual network flow logs. The insights garnered from these flow logs are invaluable for collecting data related to compliance, auditing, and overseeing your network security posture. Network Watcher also empowers you to identify and analyze common VPN gateway and connection issues, enabling not only the pinpointing of the problem but also utilizing the comprehensive logs generated for deeper analysis. This comprehensive approach allows you to maintain a robust and secure networking environment.

Network Performance Monitor (NPM), by SolarWinds, provides advanced network troubleshooting using critical path hops-by-hop analysis for hybrid, on-premises, and cloud services. This modern network monitoring software is powerful and affordable. It allows IT organizations to quickly identify, diagnose, and fix network outages and problems, improving their network performance. SolarWinds Network Performance Monitor features include a performance analysis dashboard, NetPath critical paths visualization, intelligent alerts, multi-vendor network monitoring and Network Insights for Cisco ASA.