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.
Germany
EU
Packetriot Alternatives
Packetriot is described as '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' and is a localhost tunnel service in the network & admin category. There are more than 25 alternatives to Packetriot for a variety of platforms, including Linux, Mac, Windows, Android and Self-Hosted apps. The best Packetriot alternative is Fossorial Pangolin, which is both free and Open Source. Other great apps like Packetriot are tunnl.gg, ngrok, wireport and LocaltoNet.