Software Alternatives, Accelerators & Startups

Sigma File Manager

Sigma File Manager is a free, open-source, quickly evolving, modern file manager (explorer / finder) app for Windows and Linux.

Best Sigma File Manager Alternatives & Competitors in 2025

The best Sigma File Manager alternatives based on verified products, community votes, reviews and other factors.
Filter: 7 Open-Source Alternatives. Latest update:

  1. 14

    Double Commander is a cross-platform open source file manager with two panels side by side.

    Open Source

    /double-commander-alternatives
  2. 14

    Get help, support, and tutorials for Windows products—Windows 10, Windows 8.1, Windows 7, and Windows 10 Mobile.

    /event-viewer-alternatives
  3. Freshdesk is a cloud-based customer support software that lets you support customers through traditional channels like phone and email, social channels like Facebook and Twitter, and your own branded community

    Visit website

    Visit website
  4. 13

    Keep everything organized without breaking your flow. Dropbox brings your files together, in one central place. They're easy to find and safely synced across all your devices—so you can access them anytime, anywhere.

    /files-alternatives
  5. 12

    A Shareware file manager for Windows® 95/98/ME/NT/2000/XP/Vista/7, and Windows® 3.1.

    /total-commander-alternatives
  6. /one-commander-alternatives
  7. File Manager for Windows

    /xyplorer-alternatives
  8. QTTabBar is an extension for Windows Explorer that brings tabbed browsing to Microsoft's file...

    /qttabbar-alternatives
  9. Dolphin is a file manager for KDE focusing on usability.

    /dolphin-file-manager-alternatives
  10. Combine your drives and clouds into one database that you can organize and explore from any device. Designed for creators, hoarders and the painfully disorganized.

    Open Source

    /spacedrive-alternatives
  11. Learning about the Finder is the first step toward finding and organizing your documents, media, folders, and other files.

    /osx-finder-alternatives
  12. FreeCommander is an easy-to-use alternative to the standard windows file manager. The program helps you with daily work in Windows. Here you can find all the necessary functions to manage your data stock.

    /freecommander-alternatives
  13. Directory Opus for Windows - the Ultimate Windows File manager and Explorer Replacement. DownloadOpus 12: To update to the latest version, simply download and . BuyThank you for your interest in Directory Opus!

    /directory-opus-alternatives
  14. Organize your projects with customizable templates.

    /post-haste-alternatives
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