ShellYard

Bandwidth monitor

Live in/out Mbps graph per interface. Sliding window. Per-OS interface counter polling. Default 1s sampling, user-adjustable.

Live in / out Mbps graph per network interface. The window slides as new samples arrive.

How it polls

  • macOS / Linux: /proc/net/dev (Linux) or netstat -ibn (macOS)
  • Windows: WMI Win32_PerfRawData_Tcpip_NetworkInterface

Sampling rate is user-controlled (default 1s).