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localhost.runngrok
Freemium

Free tunnels with random domains; custom domains cost $9 per month billed annually.

 Freemium

Free to start, with paid plans for more features.

Command line Windows, macOS, Command line
  • Works with the standard SSH client, nothing to install
  • No sign-up for free tunnels
  • Public URL for a local app in one command
  • Useful for receiving webhooks during development
  • Free domains are not stable between sessions
  • Custom domains require a paid subscription
  • Traffic is routed through ngrok's service
  • Product has grown into a broad commercial platform beyond simple tunnels
Hosted service Downloadable app, Hosted service
Closed source Closed source
License not stated License not stated
No account needed Not stated if an account is needed
Needs internet Needs internet

Checked September 24, 2026

Checked September 23, 2026

Catalog facts only. Anything “not stated” is unconfirmed. Check full listings for details.