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RustcatRustScan
Free

Free and open source under GPL-3.0.

 Free

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

Windows, macOS, Linux, Command line Windows, macOS, Linux, Command line
  • Listen and connect modes
  • Interactive command history and tab completion
  • Supports follow-up scripts and integration with other scanning tools.
  • Intended for authorized testing
  • Scan rate must suit the network and host resources available.
Downloadable app Downloadable app
Open source Open source
License: GPL-3.0 License: GPL-3.0
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.