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kitty vs Ptyxis: catalog facts
kitty	Ptyxis
Free Free and open source under the GPL.	Free Free and open source under the GPLv3.
macOS, Linux	Linux
Inline image display through its own graphics protocol Kittens add diffing, hints, remote control and SSH integration	Built-in awareness of Podman, Toolbox and Distrobox containers Native GTK interface that fits GNOME
No Windows build Configuration is a text file with no graphical settings	Linux only Container features matter most on container-based setups
Downloadable app	Downloadable app
Open source	Open source
License: GPL-3.0	License: GPL-3.0
Not stated if an account is needed	No account needed
Not stated if it works offline	Works offline
Official website Full listing and sources Checked September 22, 2026	Official website Full listing and sources Checked September 23, 2026

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