13 BEST Network Diagnostic Tools (2023 Update)
Network Diagnostics Tools are software applications and utilities that enable you to identify network issues and their probable causes. It helps you to perform multiple network operations such as network performance monitoring, server monitoring, switch monitoring, etc.
These software tools give you details about the network like latency values and the hostname of the device. Many such applications can also help to identify routing issues when you have more than one WiFi network connection.
Following is a handpicked list of Top Network Diagnostics Tools, with their website links. The list contains both open source (free) and commercial (paid) software.
SolarWinds is a tool that quickly analyzes and troubleshoots wireless network faults, performance, and availability issues remotely. This application provides you real-time alerts that help you to reduce network downtime.
Best Network Diagnostic & Troubleshooting Tools & Software
Name | Supported Platforms | Link |
---|---|---|
👍 Network Diagnostic Tool | Windows, macOS, Linux | Learn More |
👍 ManageEngine OpManager | Windows, Linux, iOS, and Android. | Learn More |
Paessler | Windows, macOS, Linux | Learn More |
Site24x7’s Network Monitoring | Windows, macOS, Linux | Learn More |
Datadoghq | Windows, iOS, and Android. | Learn More |
1) Network Diagnostic Tool
Network Diagnostic Tool is a tool that quickly analyzes and troubleshoots wireless network faults, performance, and availability issues remotely. This application provides you real-time alerts that help you to reduce network downtime.
Quickly resolve network connectivity issues
Reduce network downtime
Supported platforms: Windows, macOS, Linux
Free Trial: 30-Days Free Trial
It helps you to find the root cause of the issue and determine whether it is in the application or network. SolarWinds is one of the best remote monitoring software to perform network analysis and evaluate critical paths.
2) ManageEngine OpManager
ManageEngine OpManager is a holistic network monitoring and management solution that focuses on instant fault identification and resolution. It supports more than 450 vendors and 10,000 device types including servers, routers, switches, virtual devices and wireless devices.
OpManager has a root cause analysis feature to track down network issues
All of this combined with its advanced discovery, alerting
Supported platforms: Windows, Linux, iOS, and Android.
Free Trial: 30-Days Free Trial
Features:
- OpManager has a root cause analysis feature to track down network issues and a workflow automation feature which automates basic network troubleshooting.
- OpManager’s network troubleshooting and diagnostics tool kit includes:
- All of this combined with its advanced discovery, alerting and reporting features makes OpManager the comprehensive network monitoring tool.
– Ping (SNMP/Proxy/ICMP)
– Traceroute
– Ipconfig/ifconfig
– Netstat, Nslookup
– Pathping/MTR
3) Paessler
Paessler is a diagnostics software that can scan network segments by pinging defined IP ranges. This tool monitors IT infrastructure using technologies like SNMP, WMI, Sniffing, REST APIs, SQL and others. This network testing tool can scan network segments by pinging defined IP ranges.
It can help you to create web pages with up-to-date monitoring data in the desired format. This network testing tool alerts you when it sees warnings or unusual metrics in your network infrastructure. It provides a web interface that is suitable for real-time network troubleshooting issues.
4) Site24x7’s Network Monitoring
Site24x7 provides extensive network monitoring features that support diagnosis of critical network issues, fault detection, and health monitoring across various network elements. With Site24x7, you gain deep observability into vital parameters of your network resources, enabling you to detect and address potential issues before they impact your network’s performance. You can access all these features conveniently from a unified dashboard, which simplifies network monitoring and troubleshooting. Within the same tool, you can also monitor network availability, troubleshoot performance problems, pinpoint traffic troubles (NetFlow), and detect issues in cloud-managed devices (Cisco Meraki) while also managing unauthorized or unapproved device configuration changes (NCM).
Features:
- View devices color-coded according to status on the health dashboard as well as in maps.
- Automatic network device discovery based on SNMP.
- Receive instant notifications whenever a device generates an SNMP trap or if there’s a status change.
- Configure alerts via email, SMS, push notification, and other third-party applications.
- Out-of-the-box support for more than 11,000 device models from more than 450 vendors.
- View device and interface-level performance insights in tables, charts, graphs, dashboards, and reports.
- Receive alerts through SMS messages, emails, voice calls, and push notifications.
- Integrate smoothly with Slack, Microsoft Teams, Jira, and more.
5) Datadoghq
Datadoghq is a tool that can monitor end-to-end visibility into the WiFi network. It allows you to monitor your network architecture alongside the application, DNS performance, and infrastructure for faster troubleshooting. This application provides you insights into the performance of bare metal devices like firewalls, switches, and routers.
It enables you to view communication between services, cloud regions, and resources. This network troubleshooting tool can also track WiFi network metrics like latency and TCP retransmits. It can assess DNS server health with request volume, error code metrics, and response time.
Download Link: https://www.datadoghq.com/product/network-monitoring/
6) Dynatrace
Dynatrace is a tool that enables you to monitor WiFi network performance without any hassle. This application makes sure that you get high-quality process communications over the network. It can analyze your WiFi network traffic on the host and process.
Dynatrace provides you a clear picture of metrics for CPU, disk, memory, and WiFi network health. It can be used to see how your components interact with each other.
Download Link: https://www.dynatrace.com/platform/network-monitoring/
7) Wireshark
Wireshark is a tool that analyzes WiFi network protocol with minimal effort. It has a rich feature set that enables you to find network performance issues live and perform offline analysis. This application can capture files compressed with gzip.
Wireshark can be used to read live data from Ethernet, Bluetooth, USB, etc. The output of this WiFi network troubleshooting tool can be exported to CSV, plain text, or XML formats. This network testing tool can run on Windows, macOS, Solaris, Linux, and many other operating systems.
Download Link: https://www.wireshark.org/
8) Nexthink
Nexthink is a script that helps you to obtain information about the current network configuration and connection. It enables you to perform connectivity tests using ICMP (Internet Control Message Protocol) protocol.
It can clear the DNS cache and helps you to resolve some potential network infrastructure problems. This application can restart the Nexthink service on a device that is recently connected to VPN to get up-to-date information.
Download Link: https://www.nexthink.com/library/network-management/
9) PerfSONAR
PerfSONAR is a network measurement toolkit designed to provide federated coverage of paths and establish end-to-end usage expectations. You can identify and isolate problems as they happen, making the role of supporting network users.
It provides an interface that helps you to schedule measurements of the network and storage of data in uniform formats. This application offers scalable methods to retrieve data and generate visualizations.
It helps you to identify and isolate network problems to make the role of supporting engineer easier. This network testing software contains a set of tools that can be used to perform network analysis and measure packet loss and delay.
Download Link: https://www.perfsonar.net/
10) Ping
Ping is a Windows operating system utility that helps you to determine latency, round trip time, and network packet loss. It provides you network problem that needs to be addressed.
This command can also be used to check the network connection speed. Ping is the basic utility when you begin your troubleshooting process.
11) Traceroute
Traceroute is a network troubleshooting command that enables you to know about network devices between one point to another. It gives you extra data like latency values and the hostname of the gadgets. This network troubleshooting tool can also help to identify routing issues when you have more than one network connectivity.
Traceroute network troubleshooting command enables you to view the route and measure the delay of network packets. It will give you the details of hops between both the source and destination devices.
12) Ipconfig
Ipconfig (Internet Protocol Configuration) is a utility that can report IPv4 and IPv6 addresses, default gateways, and subnets for all gateways on a computer.
This functionality can also be used to manage IP addresses assigned to PCs that are currently running. You can write commands without additional parameters to identify your current Internet protocol address.
13) Nslookup
Nslookup is a good utility for locating the IP associated with a domain name and checking to see that DNS resolution is working for a host.
When you enter www.google.com into the browser, your computer queries the DNS server to find the IP attached to that hostname as shown in the following figure.
Nslookup helps you to find these queries and other Domain Name System servers as per your desire. This network testing tool helps you to test the DNS server for the client or your own ISP (Internet Service Provider).
14) Netstat
Netstat is a utility that is helpful on hosts or servers that run their own firewalls like Apache or SQL servers. This network troubleshooting command is very helpful to know the people who are connected to your hosts with a port number.
It shows the total number of active connections on your PC and delivers basic statistics on all network activities.
FAQ
Best Network Diagnostic & Troubleshooting Tools & Software
Name | Supported Platforms | Link |
---|---|---|
👍 Network Diagnostic Tool | Windows, macOS, Linux | Learn More |
👍 ManageEngine OpManager | Windows, Linux, iOS, and Android. | Learn More |
Paessler | Windows, macOS, Linux | Learn More |
Site24x7’s Network Monitoring | Windows, macOS, Linux | Learn More |
Datadoghq | Windows, iOS, and Android. | Learn More |