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Sigma File Manager vs OneCommander: catalog facts
Sigma File Manager	OneCommander
Free The software is free under its open-source licence. Hosting, hardware and external…	Freemium A free version is available. OneCommander Pro is a paid licence.
Windows, Linux	Windows
Its global search indexes a large drive in seconds, and the dual-pane split view and media previews are…	Miller-column navigation makes deep folder trees quick to traverse Modern rendering and theming that matches current Windows
It is an Electron application maintained by one developer, so it is heavier than a native file manager.	Several features are reserved for the paid Pro version Windows 10 and 11 only, closed source
Downloadable app	Downloadable app
Open source	Closed source
License: GPL-3.0	License not stated
Not stated if an account is needed	Not stated if an account is needed
Not stated if it works offline	Not stated if it works offline
Official website Full listing and sources Checked September 22, 2026	Official website Full listing and sources Checked September 22, 2026

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