On rooted devices, tools like AFWall+ or DWall use Linux iptables to set per-app firewall rules. Rate limiting can be achieved with tc (traffic control) commands, similar to NetLimiter's underlying approach.
To get NetLimiter-like logging, go to Settings > Show notifications and enable "Traffic notification." You will see live upload/download speeds in your status bar. netlimiter android
A creative but impractical idea: run Windows NetLimiter on Android using emulators like ExaGear, Winlator, or Limbo PC. In theory, you could emulate Windows 7 or 10 on a high-end Android device and then install NetLimiter within that virtualization. On rooted devices, tools like AFWall+ or DWall
Go to . Set it to "No background processes." While this doesn’t limit speed, it stops apps from running in the background and consuming bandwidth—a crude but effective method. A creative but impractical idea: run Windows NetLimiter