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Sunflower vs Krusader: catalog facts
Sunflower	Krusader
Free Free and open source.	Free Free and open source under the GPL 2.0 or later.
Linux	Linux
Twin-panel layout for quick copy and move operations Extensible through plugins	Directory synchronisation and file content comparison Built-in archive handling and SFTP/FTP transfers
Linux only Smaller user base than better-known dual-pane managers	Built on KDE libraries, which adds dependencies on other desktops Dense interface with many options to learn
Downloadable app	Downloadable app
Open source	Open source
License: GPL-3.0	License: GPL-2.0-or-later
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.