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WindTerm vs SmarTTY: catalog facts
WindTerm	SmarTTY
Free The author states WindTerm is completely free for commercial and non-commercial use…	Free Free to use; a portable version is also offered.
Windows, macOS, Linux	Windows
SSH v2, SFTP, telnet, raw TCP, serial and tmux in one native client Free for commercial use with no seat or session limits	Multiple tabs share one SSH session Built-in SCP transfer of files and directories
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	Windows only Closed source
Downloadable app	Downloadable app
Closed source	Closed source
License: Apache-2.0	License: Freeware
No account needed	No account needed
Works offline	Not stated if it works offline
Official website Full listing and sources Checked September 21, 2026	Official website Full listing and sources Checked October 2, 2026

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