NetCut is a modern software application that functions similarly to SelfishNet using ARP manipulation. It features a updated web-based GUI, compatibility with Windows 10/11, and an Android version. However, the free version contains heavy advertising and limited feature access. Conclusion
Alternatively, check the column box to cut their connection entirely.
With all network data filtering through its interface, SelfishNet applies your custom limits. It forwards the allowed data to the real router or discards packets entirely if a device is blocked. Step-by-Step Installation and Requirements
: Download and install WinPcap or Npcap to allow the software to interact with your network adapter.
is a lightweight, portable network management utility for Windows designed to give you full control over your local area network (LAN). It is most commonly used to detect every device connected to your Wi-Fi and manually limit or block their bandwidth to prioritize your own connection. Key Capabilities
Upon launching, a pop-up will ask you to choose your network interface card (NIC). Select your active WiFi or Ethernet card and click OK .
Automatically scans your LAN to discover the IP addresses, MAC addresses, and names of all connected devices (smartphones, laptops, smart TVs, etc.).
: Limits the exact upload and download speeds (in KB/s) for any specific machine.
The "Beta" tag implies an experimental build, yet v0.1 was remarkably effective due to its stripped-down, utilitarian design.
The software is primarily known for its ability to discover all devices connected to a network and allow the user to limit their upload/download speeds
The namesake feature allowed a user to set maximum download and upload speeds for any device on the network. You could effectively turn your roommate’s Netflix stream into a slideshow while enjoying lag-free gaming. Unlike Quality of Service (QoS) settings in a router (which require admin access), SelfishNet worked from a standard user account.
Once activated, SelfishNet sends continuous, unsolicited ARP responses across the local network.