Unlimited STUN usage + 500 MB monthly TURN bandwidth, capped bandwidth, single geographic region

Connect multiple computers together via a VPN-enabling LAN-like network. Unlimited peers. (Hamachi alternative)

Zero config VPN, using the open-source WireGuard protocol. Installs on MacOS, iOS, Windows, Linux, and Android devices. Free plan for personal use with 100 devices and three users

Generate public URLs for internal servers (behind NAT/firewall)

Expose locally running servers over a tunnel to a public URL

Visual Studio extension to expose IIS Express to the local network or over a tunnel to a public URL

Manage, debug, fan-out, and proxy all your webhooks to public or internal (i.e. localhost) destinations. Also, expose servers running in a private network over a tunnel by getting a public HTTP endpoint (https://yoursubdomain.webrelay.io <----> http://localhost:8080)

Expose local servers to the internet. No installation, no signup. Free subdomain, no limits

Public URLs for localhost with a single command, no downloads required. HTTPS / TCP / TLS tunnels. The free plan has 60 minutes tunnel lifetime

Reverse proxy that enables you to expose your localhost servers to the internet. The free plan has 15 minutes tunnel lifetime

Expose local sites via secure tunnels. The free plan includes an EU Server, Random subdomains, and Single users

Expose locally running servers over a tunnel to a public URL. Free hosted version, and open source