Top Alternatives to Nautilus

FileZilla is a popular open-source FTP, FTPS, and SFTP client, known for its ease of use and robust feature set. It provides a reliable way to transfer files to and from remote servers, supporting a wide range of protocols for secure and efficient data handling.

Total Commander is a powerful and versatile file manager for Windows. Featuring a dual-pane interface, built-in tools for archiving, FTP, and file comparison, it provides advanced control over file system operations, catering to users who require more than the standard file explorer.

Double Commander is a free and open-source cross-platform file manager with a classic dual-panel interface. It provides essential file management operations alongside advanced features like batch renaming, folder synchronization, and built-in viewers and editors, making it a comprehensive tool for efficiently organizing and manipulating files across various operating systems.

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.

Far Manager is a console-based file manager for Windows, offering a powerful dual-pane interface and extensive customization options. It supports keyboard shortcuts for efficient navigation and file operations, while its plugin architecture allows for significant expandability.

Thunar is a modern, lightweight, and fast file manager for the Xfce desktop environment and other Unix-like systems. Designed for simplicity and speed, it focuses on delivering a highly responsive file browsing experience directly out of the box, while remaining easily customizable through plugins.

Dolphin File Manager is a free and open-source file manager for Linux, developed by KDE. It prioritizes ease of use and simplicity while offering a variety of powerful features for efficient file management, including network protocol support and a configurable interface.

ForkLift is a powerful and versatile file manager and transfer client for macOS. It seamlessly handles a wide range of connections including FTP, SFTP, WebDAV, Amazon S3, and even Bluetooth. With its dual-pane interface and robust feature set, ForkLift simplifies file management, synchronization, and batch operations.

Nemo is the default and highly customizable file manager for the Cinnamon desktop environment. It offers a robust set of features for managing files and folders efficiently, including multi-pane views, tabbed browsing, extensibility via plugins, and an integrated terminal for advanced users.

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.

PCMan File Manager is a highly regarded, lightweight file manager designed for speed and efficiency. It is the default file manager for the LXDE desktop environment and offers a clean interface and essential file management functionalities with low resource consumption.

My Commander is a robust, free, and portable multi-tab file manager for Windows designed to streamline file management tasks through a tabbed interface, integrated search, and a suite of built-in utilities like file shredding and ISO creation.

GNOME Commander is a robust, open-source two-pane file manager designed for the GNOME desktop environment. It offers a familiar dual-panel interface inspired by iconic file managers, providing efficient navigation and file management tasks with extensive features for both casual users and power users.

Xfe is a lightweight and fast graphical file manager for the X Window System, providing essential file management operations with a focus on efficiency and customization.

Tux Commander is an open-source dual-pane file manager designed for Linux systems, primarily utilizing the GTK2 toolkit. It provides a robust set of tools for managing files and directories efficiently, including support for network protocols like FTP and SFTP. While the project is discontinued, it remains a functional option for users seeking a classic dual-pane interface and core file management capabilities.

Marlin is a modern, fast, and feature-rich file manager built with GTK3. It offers a sleek user interface with tabbed browsing, dual pane support, and extensibility through plugins, making file management efficient and customizable.

Pantheon Files is a sleek and efficient file manager specifically designed for the elementary OS desktop environment. It emphasizes a clean user interface and powerful navigation features, including its signature Miller columns view, to provide a streamlined file browsing experience.