Sigma File Manager
Sigma is an open-source file manager for Windows, according to its repository description.
About Sigma File Manager
Sigma File Manager is an open-source file manager for Windows and Linux. It provides tabbed browsing with split views, global search with typo and word-order handling, and previews for images, video, audio, PDFs and text. It also supports tags, zip compression and extraction, LAN sharing, and extensions from a built-in marketplace or local folders. Remote connections for SSHFS, NFS, SMB and CIFS are listed as Alpha stage, and Windows-specific functions include WSL drive browsing and replacing File Explorer for most everyday actions.
Key features
- Tabbed browsing with split view for independent pane navigation
- Global search that handles typos, case, and word order
- File previews for images, video, audio, PDFs, and text
- Extensions installed from built-in marketplace or local folders
- LAN file sharing with browser access, QR codes, and FTP
- Zip compression and extraction without leaving the app
Best for: Windows and Linux users who want tabs, previews, and extensions in file management.
Good for
- Available for both Windows and Linux
- Extension marketplace can add commands, pages, and settings
- Updates can be downloaded and installed from update notifications
Watch out for
- Network locations for SSHFS, NFS, SMB, and CIFS are in Alpha stage
- Replacement of File Explorer on Windows covers most everyday actions
Sigma File Manager at a glance
- Category
- Software & Utilities › File Utilities
- Type
- Open-source project
- Pricing
- Not confirmed. Check the site
- Platforms
- Linux, Windows
- Open source
- Not stated
- Language
- English
- Last checked
- Oct 5, 2026 · Online when checked
- Listed
- Oct 5, 2026
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Sigma File Manager is an open-source file manager for Windows and Linux, according to its project page.
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Sigma File Manager FAQ
Which systems does Sigma File Manager support?
Windows and Linux, according to its repository description.
Can it connect to network locations?
It can connect to SSHFS, NFS, SMB, and CIFS, but this feature is listed as Alpha stage.
Can it replace File Explorer on Windows?
On Windows, it can replace File Explorer for most everyday file actions.
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