Apps with 'Localhost Tunnel' feature

ngrok exposes local servers behind NATs and firewalls to the public internet over secure tunnels.

Use SSH to expose local servers over the internet and inspect and replay HTTP traffic. No installation, no signup.

You can create localhost server to publish everyone.

Your local webserver or game server or you can connect Raspberry pi

https://localtonet.com/ you can use this website. Its supports HTTP,TCP and UDP

And its free. Without time limits.

Host web and TCP applications on the Internet from any network or device. Access databases, custom web apps, ssh, media servers and more. Connect to IP video cameras, automation sensors, point of sale systems, a Raspberry Pi, or other devices without a VPN or managing firewalls.

Staqlab Tunnel exposes port on your localhost over to the public internet.It gives you a public url for server running on your local PC. You can also choose your custom domain and share it with your colleagues & friends. #Debugging #Hosting #Webhooks

Spokes is an on-premise HTTP/S and TCP secure tunneling server that is used to host websites, applications and most network servers. Connect legacy hardware and software to the cloud, connect IoT and smart devices, substitute cloud and SaaS services.

Expose localhost to the internet. Features custom domains, SSL, HTTP basic auth and firewall for IP / CIDR restrictions. No download required.

CRProxy is a service and command line tool that allow you to serve web content from your local machine, or behind any firewall.

Loophole allows you to make your Web application public without actually deploying on a cloud service. It providess a user-friendly domain that you can share with your remote users/friends/teammates to try/use your WebApp.

Btunnel gives you power to expose an http app running in localhost, helps you to share your local filesystem as well as any TCP app to the internet. Some of the features of btunnel are -