Portmap.io is described as 'Port forwarding service for exposing your local PC to Internet from behind firewall or without real IP address. Uses OpenVPN or SSH encrypted tunnel from localhost to Portmap.io' and is an app in the development category. There are more than 25 alternatives to Portmap.io for a variety of platforms, including Linux, Windows, Mac, Self-Hosted and Web-based apps. The best Portmap.io alternative is tunnl.gg. It's not free, so if you're looking for a free alternative, you could try tunnl.gg or Fossorial Pangolin. Other great apps like Portmap.io are Serveo, LocalXpose, LocaltoNet and Rathole.
Securely expose local web servers online with instant public URLs, no installation, automatic HTTPS, SSH-based tunneling, random subdomains, and zero configuration, enabling fast, temporary access for development, testing, demos, and seamless integration.
Open-source platform enabling secure, seamless remote access via WireGuard tunnels with identity-based controls, a unified dashboard for monitoring and configuration, automatic SSL management, granular policy enforcement, and exposure of private resources behind firewalls.
United States
ngrok exposes local servers behind NATs and firewalls to the public internet over secure tunnels.
United States
Use SSH to expose local servers over the internet and inspect and replay HTTP traffic. No installation, no signup.
Reverse proxy exposing local servers to the Internet with support for HTTP, HTTPS, TLS, TCP, UDP tunnels, unlimited connections, custom and wildcard domains, request rate limiting, IP whitelisting, changeable headers, authentication options, and built-in Let's Encrypt.
United States
LocaltoNet creates an outbound, encrypted Tunnel from your device to the LocaltoNet Servers. We give you a secure public URL that forwards traffic back down that tunnel to your local service.
A lightweight, stable and high-performance reverse proxy for NAT traversal, written in Rust. An alternative to frp and ngrok. With lower resource consumption, it's possible to run on embedded devices like routers.
Offers an open source sharing solution built on OpenZiti for secure app tunneling. Available as SaaS or self-hosting, it supports decentralized content sharing, is scalable for large and small deployments, allows private, secure communication, and operates on Raspberry Pi.
United States
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.
United States
An open source serveo/ngrok alternative. HTTP(S)/WS(S)/TCP Tunnels to localhost using only SSH. - antoniomika/sish
United States
