Best Packet Analyzers with a Free Trial

Paessler PRTG is an all-inclusive monitoring software solution developed by Paessler. Equipped with an easy-to-use, intuitive interface with a cutting-edge monitoring engine, PRTG optimizes connections and workloads as well as reduces operational costs by avoiding outages while saving time and controlling service level agreements (SLAs). The solution is packed with specialized monitoring features that include flexible alerting, cluster failover solution, distributed monitoring, in-depth reporting, maps and dashboards, and more. PRTG monitors your entire IT infrastructure. All important technologies are supported: • SNMP: ready-to-use and custom options • WMI and Windows Performance Counters • SSH: for Linux/Unix and macOS systems • Traffic analysis using flow protocols or packet sniffing • HTTP requests • REST APIs returning XML or JSON • Ping, SQL, and many more

Monitor and diagnose networking issues without logging in to your virtual machines (VMs) using Network Watcher. Trigger packet capture by setting alerts, and gain access to real-time performance information at the packet level. When you see an issue, you can investigate in detail for better diagnoses. Build a deeper understanding of your network traffic pattern using network security group flow logs and virtual network flow logs. Information provided by flow logs helps you gather data for compliance, auditing and monitoring your network security profile. Network Watcher provides you the ability to diagnose your most common VPN gateway and connections issues. Allowing you, not only, to identify the issue but also to use the detailed logs created to help further investigate.

Network Performance Monitor (NPM) by SolarWinds delivers advanced network troubleshooting for on-premises, hybrid, and cloud services using critical path hop-by-hop analysis. Powerful and affordable, this modern network monitoring software enables IT organizations to quickly detect, diagnose, and resolve network issues and outages, thereby improving network performance. SolarWinds’ Network Performance Monitor offers a host of features such as Performance analysis dashboard, NetPath critical path visualization, Intelligent alerts, Multi-vendor network monitoring, Network Insight for Cisco ASA and F5 BIG-IP.