Random Port Generator
Generate random network port numbers for testing and development.
Between 1 and 50
No port numbers generated yet
Set how many you need, then click Generate.
About Random Port Generator
The Random Port Generator creates random network port numbers for developers, testers, and IT professionals. When you need port numbers for testing server configurations, setting up development environments, or generating mock data, this tool delivers valid port numbers from the full range (0–65535) instantly.
All port numbers are generated entirely in your browser using random number generation. No data is sent to any server. Each number falls within the valid TCP/UDP port range of 0 to 65535. Generate one or up to fifty port numbers at a time.
How to Use
Set Count
Enter how many random port numbers you want to generate (1 to 50).
Generate
Click the Generate button to instantly create random port numbers.
Copy & Use
Copy individual ports or use Copy All to grab every generated port at once.