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Black Box vs Terminator: catalog facts
Black Box	Terminator
Free Free and open source under the GPL-3.0 licence.	Free Free and open source.
Linux	Linux
Native GTK 4 and libadwaita interface Uses the established VTE terminal engine	Splits one window into grids of terminal panes Scriptable through the remotinator helper
Linux only Releases are infrequent	Linux only Built around GNOME terminal technology, so it fits GTK desktops best
Downloadable app	Downloadable app
Open source	Open source
License: GPL-3.0-or-later	License not stated
No account needed	No account needed
Works offline	Works offline
Official website Full listing and sources Checked October 1, 2026	Official website Full listing and sources Checked September 23, 2026

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