Compare software

Seelen UI vs Cairo Desktop: catalog facts
Seelen UI	Cairo Desktop
Free The open-source software is available without a license fee. Hosting, hardware and…	Free Free and open source.
Windows	Windows
Offers configurable panels, launching and window-management features.	Full replacement for the Windows taskbar and shell Customizable interface
Deep desktop customization may interact with other shell extensions.	Windows only Replacing the shell can conflict with how Windows expects to behave
Downloadable app	Downloadable app
Open source	Open source
License: AGPL-3.0	License not stated
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 24, 2026

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