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5 Free Tools for Troubleshooting Your Internet Connection

Table of ContentsUpdated Sep 02, 2025

You’re engaged in a video conference or digital meeting, and then the network starts misbehaving. The event attendees go wild, complaining of video and audio lag and delayed file transfers. Similarly, you could be enjoying your favorite show or movie online, and then network issues start disrupting those chill moments. Network issues are a major source of frustration. Wouldn’t it be great if you could do something about them?

5 Tools That Troubleshoot and Restore Your Internet Connection for Free

Internet connection issues are rampant, but identifying the exact cause is more demanding than you think. It requires a special set of tools and skills. Beginner and skilled IT professionals require user-friendly and robust tools, so here are five options to help them with that task.

1) Wireshark

Are you seeking a robust protocol analyzer to improve network stability? Wireshark is a reliable tool for observing network performance, enabling timely restoration during downtimes and delays. Notably, the tool features a VoIP analyzer, live packet data capture, and capabilities for exporting and importing files. You can analyze security issues, troubleshoot network problems, and debug protocol implementations.
Its ability to capture and display network traffic is a plus. It helps you to examine packets, identify problems, and resolve existing issues with ease. You can leverage this free tool to pinpoint performance bottlenecks, detect security threats, and diagnose connectivity issues. Organizations and individuals recording increasing network protocol inefficiencies and traffic issues can never go wrong with this tool.

2) IPRoyal Proxy Checker

Millions of people use proxies to unblock location-locked content. At the same time, thousands of organizations encourage using proxies to enhance network performance and online privacy. Proxy servers are incredible additions to your digital assets that can positively impact network traffic flow. However, if misused, these tools can expose your connections to vulnerabilities and reliability issues.
With tools like IProyal free proxy checker online, you can enjoy your digital exploits without worrying about performance and reliability limitations. This free proxy checker reveals the type and response speed. It is exactly what you need to enhance your proxy use experience, considering it can test the speed of various protocols, including SOCKS5, HTTP, and HTTPS. Additionally, this tool can test multiple proxies instantly at no cost.

3) Angry IP Scanner

Is your office or household network slow sometimes, and the speed is unstable? It could be a network problem or someone hacking into your connection. To determine the actual cause of the instability, you can use a tool like Angry IP Scanner. This open-source, cross-platform tool is a free scanner that reveals connected devices. It scans the IP ports and addresses, gathering critical data about network devices. You can then leverage the data to uncover if someone is connecting to your network and uncover hidden issues.
Its minimalistic and user-friendly interface makes the tool suitable for beginners and pros alike. You can use Angry IP Scanner to identify active hosts and determine MAC addresses. You can also resolve hostnames and uncover the open ports on connected devices. Whether using macOS, Windows, or Linux, Angry Scanner can be a lifesaver.

4) Ping

Many computer and internet enthusiasts are aware of Ping. Unfortunately, they know little about its use and applications. Ping is a well-known network utility that tests the connection between your computer and other devices. It sends data packets to the device in question and measures the time between the request and response.
You can leverage Ping to make your connections faster, responsive, and stable. It diagnoses network issues and alerts you to make necessary adjustments to enhance internet speeds. You will need the tool for rewarding online gaming experiences.

5) WiFi Analyzer

The adoption of WiFi is at an all-time high, with people acknowledging its ease of setup and mobility. Have you invested in a WiFi network and are currently experiencing downtimes and other performance issues? A WiFi analyzer is a must-have tool for smooth network troubleshooting experiences.
The mobile app lets you measure the strength of your WiFi networks. You can use it to identify areas with poor coverage. Additionally, the tool makes it easy to analyze the channels your router and nearby networks use. Many people use the app to diagnose and fix connectivity issues in their mobile devices.

Conclusion

Do you want to diagnose and fix network issues like a pro? You don’t necessarily need to be a guru, but rather add these five tools to your digital toolbox. These tools can uncover and resolve many of the issues people and organizations encounter on their day-to-day basis. So, make use of them to your heart’s content, and happy browsing!

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Written by Jack Nolan

Contributor at Millo.co

Jack Nolan is a seasoned small business coach passionate about helping entrepreneurs turn their visions into thriving ventures. With over a decade of experience in business strategy and personal development, Jack combines practical guidance with motivational insights to empower his clients. His approach is straightforward and results-driven, making complex challenges feel manageable and fostering growth in a way that’s sustainable. When he’s not coaching, Jack writes articles on business growth, leadership, and productivity, sharing his expertise to help small business owners achieve lasting success.

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