Protected Quick Tunnels: simple accountless authentication for your next dev project

What happened

Protected Quick Tunnels: simple accountless authentication for your next dev project, Cloudflare Blog announced. Add --allowed-mail to one cloudflared command, and only the addresses or domains you list can reach your local app. No Cloudflare account required on either side.

A lot has changed since then, but the core use case remains the same. Your coding agent has just finished the feature.

The dev server is up on localhost:5173 , and before you ask, the agent offers to let you try it on your phone. It runs one command and hands you a link: That command starts a Quick Tunnel .