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