Selfishnet V3 Jun 2026

is a lightweight, free Windows network management tool designed to discover local devices and actively control their bandwidth allocation. By utilizing ARP spoofing technology, this software allows users to throttle, cap, or entirely block internet access for specific devices on a shared Wi-Fi or LAN connection without accessing the router’s administration panel.

The software uses a technique known as (or ARP poisoning).

It does not work with all Wi-Fi chipsets; your card must support "Monitor Mode" or be compatible with the driver's packet injection. Summary Table Ease of Use ⭐⭐⭐⭐ Very intuitive interface. Effectiveness ⭐⭐⭐⭐⭐ Works instantly once configured correctly. Compatibility

Use a file archiver like WinRAR, 7-Zip, or any other extraction tool to extract the downloaded ZIP file.

A user-friendly, portable interface that does not require a complex installation process. How to Download and Install Selfishnet V3

Sometimes limiting bandwidth isn't enough. Selfishnet V3 allows you to completely block any device from accessing the internet with a single click. Need to enforce bedtime internet restrictions or prevent unauthorized access? This feature provides an instant solution. Selfishnet V3

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When deployed thoughtfully, Selfishnet V3 transforms from a "selfish" tool into a practical network management solution that helps everyone enjoy a better internet experience.

The "V3" designation signifies the third major iteration of the original Selfishnet script. While earlier versions were crude command-line tools, Selfishnet V3 introduced a more user-friendly , real-time traffic visualization, and more sophisticated ARP (Address Resolution Protocol) spoofing techniques.

While Selfishnet V3 is a useful tool, it should be used responsibly.

Have you tried Selfishnet V3? Did it solve your lag issues? Let us know in the comments below! is a lightweight, free Windows network management tool

is a widely known, albeit controversial, networking utility designed to address this issue by giving users control over network bandwidth. It allows the operator to monitor, limit, or block the internet access of specific devices connected to the same network.

Open the app and select your active network adapter (e.g., your Wi-Fi or Ethernet card) from the dropdown menu.

Selfishnet operates using a technique known as (or ARP Poisoning).

Let’s be honest. Running Selfishnet is technically illegal in many jurisdictions (unauthorized network interference). It violates most ISP fair-use policies. It will make your housemates curse their "bad router."

– Click the yellow Lightning Sign icon to activate the ARP spoofing process and enforce the limits. Click the stop button at any time to return speeds back to normal. Risks, Security, and Best Practices It does not work with all Wi-Fi chipsets;

Because it uses ARP spoofing (a technique also used by hackers), many antivirus programs will flag it as a "Trojan" or "Malware." You will likely need to add an exception to your security software. Hardware Limits:

How does Selfishnet V3 stack up against other network tools?

V3 is designed to be more stable, featuring improved monitoring of IPs and MAC addresses, as well as easier controls for capping bandwidth.

: Because all internet traffic from other devices is routed through your machine first, you can choose to "choke" their speed or cut them off entirely. Key Features of V3