About Traffic Monitor
The story behind the lightweight system monitor that 35,000+ GitHub users trust to keep their desktop stats visible.
What Is Traffic Monitor?
A compact, always-visible system monitor for your Windows desktop.
Traffic Monitor is a free, open-source Windows utility that puts your network speed, CPU usage, and RAM stats right where you can see them. It runs as a small floating window on your desktop or embeds directly into the Windows taskbar, giving you real-time system data without opening Task Manager or any heavyweight monitoring suite.
With over 35,000 stars on GitHub, Traffic Monitor has become one of the most popular system monitoring tools in the Windows community. It weighs just 1.31 MB, uses minimal resources, and works on everything from Windows 7 through Windows 11.
What makes it different from the dozens of system monitors out there? Simplicity. Traffic Monitor does not try to be a full-blown diagnostic tool. It shows you the numbers that matter — upload speed, download speed, CPU percentage, memory usage — and stays out of your way while doing it.
Development History
From a personal project to a tool with millions of downloads.
Developer zhongyang219 publishes the first version of Traffic Monitor on GitHub. The initial release focuses on displaying network upload and download speed through a simple floating window overlay.
Taskbar embedding arrives, letting users monitor stats directly inside the Windows taskbar. CPU and RAM monitoring get added alongside the original network speed display. The project crosses 1,000 GitHub stars.
Customizable skins with PNG transparency support launch. Hardware temperature monitoring through LibreHardwareMonitor integration brings CPU, GPU, and disk temperature readings. Plugin support opens the door for community extensions.
Traffic Monitor gains massive popularity on Reddit and Windows customization forums. The star count rockets past 25,000. Auto light/dark mode skin switching and traffic history tracking features ship.
Version 1.85.1 releases in February 2025 with fixes for Windows 11 taskbar compatibility, improved memory display for systems with over 100 GB RAM, and better network speed accuracy. The project now has 35,000+ stars.
What It Does
Real-time system monitoring without the bloat.
The Developer
Built and maintained by an independent developer.
zhongyang219
Traffic Monitor is the work of zhongyang219, a developer who built the tool as a personal project and released it under the GPL-3.0 license. The project is maintained on GitHub, where zhongyang219 actively responds to issues, reviews pull requests, and ships regular updates. The codebase is written in C++ and targets the Windows platform specifically, which keeps the resource footprint extremely small.
The open-source nature of Traffic Monitor means anyone can inspect the code, contribute fixes, or fork the project. This transparency has helped the tool earn trust among power users who are cautious about what runs on their machines. No telemetry, no ads, no bundled software — just a clean utility that does its job.
Why Users Love It
Trusted by Windows enthusiasts and power users worldwide.
Traffic Monitor pops up regularly in Reddit threads on r/Windows and r/software whenever someone asks for a good system monitor. The reason is straightforward: it works well, runs light, and has zero cost. No trial periods, no premium tiers, no nag screens.
Windows customization communities appreciate the skinning system. You can make Traffic Monitor match a minimalist desktop, a retro theme, or a neon gaming setup. The floating window and taskbar modes give you flexibility in how you want your stats displayed.
For people who just want to see their network speed without installing a full system information suite, Traffic Monitor fills that gap perfectly. It boots with Windows, sits quietly in the corner of your screen (or taskbar), and gives you the data you need at a glance.
About This Website
An independent resource for Traffic Monitor users.
This website is an independent, fan-made resource. We are not affiliated with zhongyang219 or the official Traffic Monitor project in any way.
Our goal is to provide a clean, easy-to-navigate hub where users can find information about Traffic Monitor, read setup guides, and access official download links.
We link to official sources only — we do not host, modify, or redistribute the software. We respect the developer and their intellectual property, and we encourage all users to support the official project on GitHub.
Get In Touch
Questions, suggestions, or corrections? We would like to hear from you.
If you have questions about this website or notice anything that needs correcting, reach out through our contact page. For official Traffic Monitor support, bug reports, or feature requests, please visit the official GitHub repository.
Contact Us