The best open source File Manager alternative to FileZilla is WinSCP . If that doesn't suit you, our users have ranked more than 50 alternatives to FileZilla and six of them are open source File Managers so hopefully you can find a suitable replacement. Other interesting open source File Manager alternatives to FileZilla are Cyberduck, Midnight Commander, Muon SSH/SFTP client and FTPbox.
This powerful, open-source file transfer application supports Windows users with SFTP, FTP, SCP, and WebDAV protocols. It offers different GUI styles and tools for file synchronization and editing. Advanced users can automate and use key authentication with SSH, making it suitable for professionals.
A libre FTP, SFTP, WebDAV, S3, Backblaze B2, Azure & OpenStack Swift browser.
Text-mode file manager for terminals with dual-pane interface enables copying, moving, deleting, and searching files locally or via remote shells. Includes internal viewer, text editor, subshell integration, broad terminal compatibility, and works over SSH.
Graphical SFTP client and terminal emulator with helpful utilities.
FTPbox is an open-source application that allows you to synchronize your files to your own host, via FTP. This way, you can access your files anywhere, without having to pay for disk space on some 3rd-party website!
Gigolo is a frontend to easily manage connections to remote filesystems using GIO/GVfs. It allows you to quickly connect/mount a remote filesystem and manage bookmarks of such.
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Good alternative for fillezilla. Open source and free but only for windows.