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Windows to Mac Wi-Fi File Transfer

Transfer files from Windows to Mac instantly with our Wi-Fi file transfer system — no cables, no cloud, no sign-up.

How to Connect Windows and Mac

Situation 1
Same Wi-Fi Network
Windows and Mac connected to the same Wi-Fi network for file transfer
  • File transfer between Windows and Mac possible
  • Speed very fast, depending on Wi-Fi router/repeater location
  • Recommended by compressunder.com
Situation 2
Hotspot Shared by Third Device
Windows and Mac sharing files through a hotspot from a third device
  • File transfer between Windows and Mac possible
  • File transfer speed: very slow
  • Not recommended — only for special cases when Wi-Fi is unavailable
Situation 3
Hotspot Shared by Windows or Mac
File transfer between Windows and Mac using hotspot shared directly by sender or receiver
  • File transfer between Windows and Mac possible
  • Speed normal
  • Recommended by compressunder.com if Wi-Fi is unavailable

Why CompressUnder Transfer?

Zero Data Usage
Transfers between Windows and Mac stay within your local network — no mobile data or Wi-Fi bandwidth consumed.
Zero Cables Required
Creates a wireless bridge between your Windows and Mac — no USB-C or Lightning cables needed.
No Server Storage
Your files travel directly between Windows and Mac. Nothing is stored on any server — ever.
No Sign-Up Needed
No accounts, no emails, no passwords. Open the site on both your Windows and Mac and start sharing instantly.
Completely Free
No hidden fees, no subscriptions, and no limits on how many times you share between Windows and Mac.
Lightning Fast Speeds
Local network means no upload bottlenecks. Move gigabytes between Windows and Mac in seconds.
100% Privacy & Security
A private tunnel between your Windows and Mac. No third party — not even us — can see what you send.
Unlimited File Sizes
From a small doc to a 10GB video — transfer any file size between Windows and Mac without artificial limits.

Windows & Mac Platform Support

This tool enables seamless file transfer between Windows (Windows) and Mac (macOS). Both devices just need a modern web browser — no extra software, plugins, or ecosystem lock-in. CompressUnder is the ultimate cross-platform alternative to AirDrop and Nearby Share.

Frequently Asked Questions

How do I transfer files from Windows to
Open this page on both your Windows and Mac. Make sure both devices are on the same Wi-Fi network. On the sending device, click "Send Files" and select your files. On the receiving device, click "Receive Files" and scan the QR code or enter the pairing code. The transfer starts instantly.
Do Windows and Mac need to be on the same network?
Yes, both your Windows and Mac need to be connected to the same Wi-Fi network or hotspot for quick and secure file transfers.
Do I need to install any software on my Windows or
No installation is required on either device. All file transfers happen directly through your browser on both Windows and Mac.
Is there a file size limit for Windows to Mac transfers?
There is no artificial file size limit. File size depends on your browser and network speed. For larger files, we recommend using a stable Wi-Fi connection between your Windows and Mac.
How secure is the transfer between Windows and
Transfers happen directly between your Windows and Mac on the same network. No files are stored on external servers, keeping your data private and secure.
Is this service completely free?
Yes, transferring files between Windows and Mac is completely free. No hidden fees, no subscriptions, and no limits on usage.
Do I need an account to transfer files?
No account or login is required. Just open the website on your Windows and Mac, connect both to the same network, and start transferring files!
Can I transfer files without Wi-Fi between Windows and
You need a shared network connection for transfers. If Wi-Fi is not available, you can create a hotspot on one of the devices and connect the other to it.
What file types can I transfer between Windows and
You can transfer any file type — documents, photos, videos, music, archives, and more. There are no restrictions on file formats.
Is this better than AirDrop or Nearby Share for Windows to
Unlike AirDrop (Apple only) or Nearby Share (Android/Chrome OS), CompressUnder works across all platforms including Windows and Mac. No ecosystem lock-in — just open your browser and share.

How Windows to Mac File Transfer Works

To transfer files from Windows to Mac, both devices must open the same website URL and be connected to the same Wi-Fi network or hotspot. This ensures fast, secure, and reliable file transfers between Windows and macOS. No plugins, no software installation, and no accounts required — everything happens directly through your browser. Whether you are moving documents, photos, videos, or any other file type, our tool handles it seamlessly across Windows and Mac.