Random Port
Generator
Smart TCP port generator with availability probe.
EN
DigitalnyPriestor.sk
0000
–
Port is busy! Check who is using it:
netstat -ano | findstr :0000
lsof -i :0000
Copy
Random
Find Free Port
Check availability on generate (Localhost)
Probe runs on SERVER (127.0.0.1), not your PC.
Settings
Presets (Use-case)
Default
Web Dev
Database Lab
K8s NodePort
Windows Lab
Security (Safe)
Min Port
Max Port
OS Defaults
Win
Lin
Exclude (Blacklist)
Max Attempts
Seed (Optional)
Range / Pair Allocator
Generate
Generate sequence (e.g. 2 ports for App+Metrics).
Batch Generator
Generate