Double Commander Alternatives for Mac OS X

FreeFileSync is a free and open-source file synchronization and backup software for Windows, Linux, and macOS. It helps users compare and synchronize files and folders efficiently, supporting various storage locations including local drives, network shares, SFTP, and cloud storage.

Midnight Commander is a powerful, console-based file manager offering a two-panel interface for efficient file handling. Licensed under the GNU GPL, it's a free software tool for managing files and performing operations like copying, moving, and deleting with ease.

Commander One is a powerful and versatile dual-pane file manager for macOS, engineered entirely in Swift. It offers a comprehensive suite of features for efficient file management, including FTP/SFTP/FTPS client, cloud service integration, a built-in terminal, and robust search capabilities, enhancing productivity for both novice and advanced users.

TotalFinder is a powerful macOS plugin that enhances the standard Finder application with essential features like tabbed browsing, dual panel view, and various productivity-boosting improvements for efficient file management.

trolCommander is a powerful and lightweight cross-platform file manager. It is a fork of the popular muCommander, offering a dual-pane interface, rich feature set including built-in viewers, terminal, FTP/SFTP support, and extensive customization options. Designed for efficiency and speed, it's an excellent alternative for users seeking advanced file management capabilities across various operating systems.

Path Finder reimagines the macOS file browsing experience, offering a powerful and highly customizable alternative to the default Finder. It provides a dual-pane interface, extensive file management tools, advanced search capabilities, and deep integration with macOS features for enhanced productivity.

Finder is the essential file management application and graphical user interface shell for macOS. It provides a user-friendly way to navigate, organize, and access files, folders, applications, and network resources on your Mac.

Nimble Commander is a robust dual-pane file manager designed for macOS power users. It provides a classic, efficient interface for managing files and directories with features for quick navigation, batch operations, and integrated network access.

fman is a powerful, dual-pane file manager designed for speed and efficiency across Windows, macOS, and Linux. It offers a clean interface, robust search capabilities, extensive keyboard shortcut support, and a flexible plugin system for enhanced functionality.