Expose is described as 'Create public URLs for local sites through any firewall and VPN. Receive webhooks on your machine, test local sites on mobile devices or share them with others' and is an app in the development category. There are more than 10 alternatives to Expose for a variety of platforms, including Linux, Mac, Windows, Android and BSD apps. The best Expose alternative is ngrok, which is free. Other great apps like Expose are localhost.run, LocaltoNet.com, Rathole and Portmap.io.
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 -
