Port 81 — Tor Browser

TCPSystem

HTTP alternative port for web services and HTTP communication

Registry assignments, software defaults and local listeners are different things. A port number alone does not identify or secure a service.

Software Using This Port (2 software)

Community software entries: links are references, not individual verification.

Tor Browser

TorBrowser

Reference link ↗

Anonymous Browsing

Service

Usage Suggestions

  • Before using port 81, please confirm it is not occupied by other services
  • If you encounter port conflicts, consider using other ports or stopping the occupying service

Quick Info

Port
81
Protocol
TCP
Categories
System
Usage Status
2 software in use

Related Ports

Port 0TCP
→
Port 1TCP
→
Port 5TCP
→

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