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Publisher · Open source

KpyM

KpyM is the site of Kroum Grigorov's KpyM Telnet/SSH Server (KTS), a telnet and SSH server for Windows with SFTP support. KTS is free and open source, with source code distributed under the BSD licence.

Licensing at a Glance

  • Open source
  • Freeware

  1. KpyM Telnet/SSH Server is a free, open source telnet and SSH server for Windows that runs as a service and uses native Windows authentication.[1]

  2. KTS comes with complete source code distributed under the BSD license.[2]

  3. SSH support comes from Peter Gutmann's cryptlib library, which is dual-licensed: free open-source use under a GPL-compatible licence, or closed-source use under a commercial licence.[3]

  4. KTS is provided free of charge; a registration key published on the site removes the connection nag screen.[4]

Products

References

  1. KpyM Telnet/SSH Server · kpym.com · retrieved 2026-09-27
  2. KpyM Telnet/SSH Server · kpym.com · retrieved 2026-09-27
  3. KpyM Telnet/SSH Server · kpym.com · retrieved 2026-09-27
  4. KpyM Telnet/SSH Server · kpym.com · retrieved 2026-09-27
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