Minimalistic network monitoring TUI written in Go.
Built with:
- Bubble Tea + bubbles (UI framework)
- tcell (terminal backend)
- gopsutil (network / process info)
The focus is a clean, usable terminal UI even on hosts with many interfaces (Docker, bridges, veth).
-
Overview
- Hostname, uptime, timestamp
- Selected interface summary
- RX/TX rate with mini charts
-
Interfaces tab
- Scrollable interface list
- Auto-updating details (no Enter required)
- Per-interface RX/TX charts
-
Ports tab
- Open listening TCP / UDP ports
- PID and process name (best-effort)
- Scrollable list
- Search (
/) by port, address, protocol or process
-
Processes tab
- Processes ranked by network connections
- Scrollable list
- Search (
/) by process name or PID
| Key | Action |
|---|---|
← → |
Switch tabs |
tab / shift+tab |
Cycle tabs |
ctrl+c |
Quit |
| Key | Action |
|---|---|
↑ ↓ |
Scroll |
PgUp / PgDn |
Page scroll |
Home / End |
Jump |
| Key | Action |
|---|---|
/ |
Start search |
Enter |
Apply search |
Esc |
Exit search |
Ctrl+u |
Clear query (while searching) |
go mod tidy
go run .Build binary:
go build -o ducknetview
./ducknetview- Process ↔ port mapping may require elevated privileges depending on OS.
- Per-process bandwidth is not implemented (would require eBPF / netlink accounting).
- Primarily tested on Linux.
MIT