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GTKTerm vs yeTTY: catalog facts
GTKTerm	yeTTY
Free Free and open source.	Free Free and open source under the AGPL-3.0-or-later license.
Linux	Linux
Simple graphical interface Lightweight GTK application	Highlights and searches serial output Reconnects after a board disconnects
Linux only Serial connections only	Some features do not work under Flatpak sandboxing Linux app
Downloadable app	Downloadable app
Open source	Open source
License not stated	License: AGPL-3.0-or-later
No account needed	Not stated if an account is needed
Works offline	Not stated if it works offline
Official website Full listing and sources Checked October 2, 2026	Official website Full listing and sources Checked October 8, 2026

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