atunnel 1.0.2

A-tunnel is a tool to expose localhost to the public internet using Cloudflare Quick Tunnels

A-tunnel

A minimal Python package to expose localhost to the public internet using Cloudflare Quick Tunnels.

• Zero config.
• No more login
• Fast startup

😂 Why A-tunnel Exists

We've all seen that:

https://github.com/user-attachments/assets/6760cfc2-c917-40bf-aff6-9563e0dcfe9d

Before: "Bro, check out my website! http://localhost:3000" 😅

After: "Bro, check out my website! https://your-site.trycloudflare.com" ✨

Installation

# Using pip
pip install atunnel

# Or using uv
uv add atunnel

Usage

CLI

# Expose local port 8080
atunnel --port 8080

# With uv
uv run atunnel --port 8080

The public URL is printed to stdout. Press Ctrl+C to stop.

Python API

from atunnel.tunnel import Tunnel

with Tunnel(port=8080) as t:
    print(f"Public URL: {t.public_url}")
    input("Press Enter to stop...")

Security Notice

A-tunnel exposes your local development server to the public internet!

Please keep the following in mind:

• Don't expose sensitive data: Never use A-tunnel with development servers that have access to production databases, API keys, or sensitive information
• Use authentication: Ensure your development application has proper authentication enabled
• Not for production: This tool is designed for development and testing purposes only