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Carabinerfrp
Free

Free and open source under GPL-3.0-or-later.

 Free

The open-source software is available without a license fee. Hosting, hardware and…

Linux Windows, macOS, Linux, Command line
  • Supports HTTP, UDP, and TCP services
  • Works with Ngrok, Playit, and Cloudflare tunnels
  • Connects a client behind NAT with a reachable server.
  • Linux only
  • Requires configuring a server and protecting exposed services.
Downloadable app Downloadable app
Open source Open source
License: GPL-3.0-or-later License: Apache-2.0
Not stated if an account is needed Not stated if an account is needed
Not stated if it works offline Not stated if it works offline

Checked October 8, 2026

Checked September 22, 2026

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