Cross-platform file transfer, instantly.
FileFly sends your files straight across Windows, Mac and Linux over your own Wi-Fi — no cloud, no accounts, no size limits.
- 100% free
- No account needed
- Stays on your network
Get FileFly, free.
Install it on every device you want to share between — Windows, macOS, and Linux.
FileFly 3 is here.
The next generation of FileFly is engineered for velocity — no cloud, no limits, just raw local-network speed. Available now on Windows and Linux.
Peer-to-peer engine
A rebuilt transfer core that saturates your LAN for gigabit-speed transfers.
Zero configuration
Instant auto-discovery over mDNS — no IP addresses, no accounts to create.
Stays on your network
Files move directly between your devices and never leave your local subnet.
FileFly 3 for macOS is almost here.
We're putting the finishing touches on FileFly 3 for Apple silicon and Intel Macs. The current version is available today on the Mac App Store, and the FileFly 3 update is on its way soon.
Cross-platform WiFi File Transfer Application
FileFly is a free, cross-platform WiFi and local network file transfer application for Windows, macOS, and Linux. Use it to easily share files between devices on the same WiFi, local area network, private network, or VPN.
What is FileFly?
FileFly requires zero configuration changes to your system. Simply install and run it on the devices you want to share between, and FileFly automatically scans and identifies them on your local network.
It does not require an internet connection and works offline, so you can share files between devices even when no internet is available. FileFly also runs on many Linux distributions, letting you move files between your Windows, macOS, and Linux devices on the same network.
Blazing fast and private file transfers
Fast & reliable scanning
FileFly offers fast and reliable device scanning — no more waiting for devices to become available.
Private file sharing
FileFly offers a reliable and private way to transfer your files between devices. Your file sharing stays inside your network, protecting your data and privacy.
FileFly is free forever
That's right — FileFly's desktop file sharing application is free for both personal and commercial use. No hidden charges, no advertisements. Get FileFly for your operating system by clicking on the download links above.