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SmarTTY vs Tabby: catalog facts
SmarTTY	Tabby
Free Free to use; a portable version is also offered.	Free Free and open source under the MIT licence.
Windows	Windows, macOS, Linux
Multiple tabs share one SSH session Built-in SCP transfer of files and directories	Local shells, SSH, Telnet and serial connections in one program Encrypted container for SSH secrets and configuration
Windows only Closed source	Electron, so start-up and memory use are well above a native terminal The plugin ecosystem is small
Downloadable app	Downloadable app
Closed source	Open source
License: Freeware	License: MIT
No account needed	No account needed
Not stated if it works offline	Works offline
Official website Full listing and sources Checked October 2, 2026	Official website Full listing and sources Checked September 21, 2026

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