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Solar-PuTTYWindTerm
Free

Free to download and use.

 Free

The author states WindTerm is completely free for commercial and non-commercial use…

Windows Windows, macOS, Linux
  • Tabbed interface for many sessions at once
  • Saved credentials and private keys for auto-login
  • SSH v2, SFTP, telnet, raw TCP, serial and tmux in one native client
  • Free for commercial use with no seat or session limits
  • Windows only
  • Closed source, from a vendor that uses it to promote paid monitoring products
  • Only part of the source is published, so it is not fully open source
  • The last release was in March 2025 and the repository has been quiet since
Downloadable app Downloadable app
Closed source Closed source
License not stated License: Apache-2.0
Not stated if an account is needed No account needed
Not stated if it works offline Works offline

Checked September 23, 2026

Checked September 21, 2026

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