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Tabby vs moserial: catalog facts
Tabby	moserial
Free Free and open source under the MIT licence.	Free Free and open source under the GPLv3.
Windows, macOS, Linux	Linux
Local shells, SSH, Telnet and serial connections in one program Encrypted container for SSH secrets and configuration	Graphical interface that fits the GNOME desktop Session logging for debugging serial devices
Electron, so start-up and memory use are well above a native terminal The plugin ecosystem is small	Linux desktop only Limited to serial connections
Downloadable app	Downloadable app
Open source	Open source
License: MIT	License: GPL-3.0
No account needed	No account needed
Works offline	Works offline
Official website Full listing and sources Checked September 21, 2026	Official website Full listing and sources Checked October 2, 2026

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