Apps similar to Portmap.io include tunnl.gg, which is open source with a free version. Other options are Fossorial Pangolin, ngrok, Serveo and LocalXpose. You're spoiled for choice with Localhost Tunnel Services like Portmap.io: we list more than 25 alternatives for Linux, Windows, Mac, self-hosting and the web.
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.
United States
Bring your localhost servers on-line. PageKite is software that gives your localhost servers names and makes them globally visible. It works with any computer and any Internet connection. It's so easy you'll never want to think about routers, IP addresses or other technic.
Denmark
EU
Self-hosted ingress proxy & VPN tunnel. Securely exposes private local & Docker-based services to the Internet, with free, automatically renewable SSL certificates and docker container hostname resolution.
Switzerland
United Kingdom
Configure port forwarding on your gateway through the NAT-PMP protocol.
FranceEU
Expose localhost to the internet. Features custom domains, SSL, HTTP basic auth and firewall for IP / CIDR restrictions. No download required.
Brazil
Openport is an easy and secure reverse SSH. Forward any port, keep track of your machines, share files. Openport builds a tunnel from your machine to the outside world, so your friends can connect to your services or files directly. Don't worry about firewalls, DNS or FTP.
Fast, secure tunnels to your internal networks. Webhook Relay allows you to expose your localhost or any other server in private network to the public internet without configuring port forwarding or firewalls.
United Kingdom
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
India
Local tunneling made easy. Instantly and easily share your local web server on the Internet with a public URL via SSH tunneling — zero installation, no signup, instant setup, and seamless operation behind NAT or firewall.
