Compare software

NATMap vs bore: catalog facts
NATMap	bore
Free Free and open source under the MIT licence.	Free The open-source software is available without a license fee. Hosting, hardware and…
Windows, Linux, Command line	Windows, macOS, Linux, Command line
Exposes internal TCP and UDP services without a relay server Bind mode keeps traffic out of the program	Provides a small, self-hostable tunnel client and server.
Only works when every NAT layer is full cone No published release binaries in the repository	You need a reachable server for the remote end of the tunnel.
Downloadable app	Downloadable app
Open source	Open source
License: MIT	License: MIT
No account needed	Not stated if an account is needed
Not stated if it works offline	Not stated if it works offline
Official website Full listing and sources Checked October 2, 2026	Official website Full listing and sources Checked September 22, 2026

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