Ngrok
- Source: https://github.com/ngrok/ngrok (CLI open source; service is proprietary)
- License: MIT (CLI)
- Alternatives: Cloudflare Tunnel, Tailscale, localtunnel, bore
- Status: Unnecessary with VPN
Punches a hole to the internet, allowing access to a specific port on your machine from anywhere without port forwarding on your router.
ngrok http 80
# Generate run command from env vars
source .env && echo "ngrok http --url=$NGROK_URL $PORT"