ngrok - ngrok enables secure introspectable tunnels to localhost webhook development tool and debugging tool.
Loophole Cloud - Instant hosting, right from your local machine
Pinggy.io - Public URLs for localhost without downloading any binary
Pagekite - Bring your localhost servers on-line.
Onboardbase - Onboardbase enables teams to collaboratively work, store, manage and share secrets like environment variables, passwords, credit cards across your team effectively and securely.
localhost.run - Instantly share your localhost environment!