Cloudflare TunnelExpose a local web service through a tunnel without opening inbound ports.
cloudflared is open source; quick tunnels (trycloudflare.com) need no account.
Tunnels & networking
Free alternatives to ngrok
Find a free app for the parts of ngrok you actually use.
Compare the free allowance and limitations on each app’s page. These are workflow alternatives, rather than identical copies.
Free options
Suggest an alternative →Cloudflare Tunnel
zrokShare a local web service through a public or private tunnel.
Free and open source (Apache-2.0 licence per GitHub).