FileFluss

A dual-panel file manager for macOS that lets you conveniently handle files across cloud storage providers.

Features

• Dual-panel file browser — navigate two directories side by side, copy and move files between panels with keyboard shortcuts
• Multi-cloud support — connect multiple cloud storage accounts and browse them directly alongside your local files
• Cloud-to-cloud transfers — conveniently move or copy files between cloud providers
• Native performance — built with SwiftUI and AppKit for a fast, responsive experience on macOS
• Quick Look previews — preview files inline without leaving the app
• Keyboard-driven workflow — navigate, select, copy, move, rename, and delete with shortcuts
• Folder size calculation — calculate folder sizes in the background without blocking the UI
• Favorites — pin frequently accessed local and cloud folders to the sidebar
• Hidden files toggle — show or hide hidden files per panel

Supported Cloud Providers

• pCloud
• kDrive (Infomaniak)
• OneDrive (Microsoft)
• Koofr

Requirements

• macOS 14.0 (Sonoma) or later

Installation

Download the latest release from the Releases page and drag FileFluss.app to your Applications folder.

Building from Source

FileFluss uses XcodeGen to generate the Xcode project.

# Install XcodeGen if needed
brew install xcodegen

# Generate the Xcode project
xcodegen generate

# Build
xcodebuild build -project FileFluss.xcodeproj -scheme FileFluss -destination 'platform=macOS'

Support

If you want to support the FileFluss project, please consider buying me a coffee.

License

FileFluss is released under the GNU General Public License v3.0.

Copyright © 2026 Rana GmbH.