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moserial vs GTKTerm: catalog facts
moserial	GTKTerm
Free Free and open source under the GPLv3.	Free Free and open source.
Linux	Linux
Graphical interface that fits the GNOME desktop Session logging for debugging serial devices	Simple graphical interface Lightweight GTK application
Linux desktop only Limited to serial connections	Linux only Serial connections only
Downloadable app	Downloadable app
Open source	Open source
License: GPL-3.0	License not stated
No account needed	No account needed
Works offline	Works offline
Official website Full listing and sources Checked October 2, 2026	Official website Full listing and sources Checked October 2, 2026

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