How to transfer data from one device to another via Wi-Fi: all the methods

Transferring files between devices wirelessly has become an integral part of digital life. Outdated methods using cables or flash drives are becoming a thing of the past—modern technologies allow data exchange at speeds up to 1 Gbps without a single wire. However, not all users know how to properly organize such a transfer to avoid data loss or leakage of confidential information.

In this article we will look at 5 proven methods data transmission by Wi-Fi — from standard operating system functions to specialized applications. You'll learn how to transfer photos from a smartphone to a laptop, send documents from MacBook on iPad, or sync files between Windows And Android without loss of quality. We will pay special attention transfer speed and security, as open Wi-Fi networks can become a tasty target for attackers.

This material will be useful for both beginners and experienced users: it includes instructions for all popular platforms, including cross-platform solutions. At the end of the article, you'll find answers to frequently asked questions and a comparison table of methods based on key parameters.

1. Built-in operating system tools: fast sharing without applications

Modern operating systems already include tools for wireless file transfer. This is the most reliable method, as it doesn't require third-party software and minimizes the risk of virus attacks. Let's look at options for different device combinations.

On Windows 10/11 there is a function Short-range transmission (Nearby Sharing), analogue AirDrop from AppleShe works through Wi-Fi Direct or Bluetooth, but for maximum speed, it's best to choose the former. To activate it:

  1. Open Settings → System → Sharing → Nearby Sharing
  2. Select mode "Everything is nearby" (for transfer to any devices)
  3. In Explorer, right-click on the file → Share → Short Range

On macOS And iOS is used AirDropThis protocol automatically detects compatible devices within a radius of ~9 meters. Important: both devices must be subscribed to the same protocol. Apple ID or at least be in contact with each other for simplified transmission. The speed reaches 10 MB/s, but it depends on the router model.

⚠️ Caution: When using AirDrop In public places (cafes, airports) turn off the mode "For everyone" in the settings. Attackers can send you a malicious file disguised as a harmless image.

For Android Google offers "Fast Transfer" (Quick Share, formerly Nearby Share). The function works similarly AirDrop, but supports cross-platform transfer on Windows via browser ChromeTo enable:

  • 📱 Open Settings → Connected devices → Quick transfer
  • 🔧 Select visibility: All contacts or All devices
  • 📤 In the gallery or file manager, tap Share → Quick Share
📊 Which OS do you most often use for file transfer?
Windows
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Linux

2. Local network: transfer via shared folders (SMB/FTP)

If the devices are connected to the same router, you can organize the exchange via local networkThis method is suitable for large files (videos, backups) and allows you to transfer data at a speed limited only by the capabilities of your Wi-Fi-router. For example, on the standard 802.11ac the real speed reaches 300–500 Mbps.

On Windows necessary:

  1. Create a shared folder: right-click → Properties → Access → Share
  2. Enable network discovery: Control Panel → Network and Internet → Network and Sharing Center → Change advanced settings...
  3. On another device, enter in Explorer \\[IP address_PC] (For example, \\192.168.1.100)

For macOS And Linux the protocol will do SFTP/SSHOn . Mac turn on sharing in System Preferences → Sharing, and on Linux use the command:

sudo apt install openssh-server

sudo systemctl enable --now ssh

On Android To access the shared folder, it is convenient to use applications like FX File Explorer or Solid ExplorerThey support connection via SMB, FTP And WebDAVThe main advantage of this method is the ability to transfer files. no size limit, unlike instant messengers.

Turn on network discovery|Share folder access with "Everyone" or specific users|Record the IP address of a computer on the network|Check that your firewall isn't blocking ports 137-139 and 445-->

3. Specialized applications: speed and additional features

Third-party programs often offer more flexible settings than built-in tools. They are useful when you need to transfer files between different platforms (for example, iPhone And Samsung) or automate regular data exchange. Let's look at the top solutions for 2026.

Send Anywhere (Android/iOS/Windows/macOS)

The application uses P2P technology for direct transmission without intermediate servers. The speed reaches 50 MB/s on good Wi-Fi. Peculiarities:

  • 🔐 Encryption AES-256 to protect data
  • 📱 Transfer without registration (via 6-digit code)
  • 📁 Support for folders and files up to 10 GB in the free version

LocalSend (open source)

Alternative AirDrop With an emphasis on privacy. Works over a local network, no internet connection required. Supports:

  • 🌐 Cross-platform (including Linux And ChromeOS)
  • 📡 Automatic discovery of devices on the same network
  • 🔄 Broadcast history (up to 30 days)

Feem (for large files)

Optimized for transferring large amounts of data (video in 4K, backups). Uses multi-streaming, which speeds up the process by 30–40% compared to standard methods. The premium version includes this feature. "Wi-Fi Hotspot" - creating a temporary access point for direct connection.

⚠️ Attention: When connecting for the first time in Feem The app will ask for permission to access files and location. Don't refuse—this is necessary for scanning the local network, but you can revoke permission after granting it.
How to verify the authenticity of a file after transfer?

Compare the hash values ​​(MD5 or SHA-256) of the original and copied files. On Windows, use the following command in PowerShell:

Get-FileHash -Algorithm SHA256 "file_path"

On macOS/Linux:

shasum -a 256 filename

Different hashes mean that the file was damaged during transmission.

4. Cloud services: when Wi-Fi is unavailable

If the devices are not on the same network, but both have internet access, it is convenient to use cloud storageThis method is slower than direct transfer (speed depends on your internet connection), but it allows you to exchange files over any distance. Popular services:

Service Max file size (free) Upload/download speed Peculiarities
Google Drive 15 GB (total capacity) Up to 10 MB/s Integration with Android, document preview
iCloud Drive 5 GB Up to 50 MB/s (on Apple devices) Automatic synchronization with Mac And iPhone
Dropbox 2 GB (without referral program) Up to 20 MB/s File versioning (30 days)
Telegram 2 GB Up to 5 MB/s Encryption, self-destruction of files

For maximum speed:

  • 📶 Use a wired connection (if possible) to upload files to the cloud.
  • 🕒 Transfer data at night when the channel is less busy.
  • 🔄 For large files (>1 GB), split them into archives using 7-Zip or WinRAR.

Important: When uploading to the cloud, files may be temporarily stored on the provider's servers. If you are transferring confidential data, use end-to-end encryption (for example, in Telegram Secret Chats or Proton Drive).

5. Direct Wi-Fi connection (Hotspot): when there is no router

If there is no router nearby, you can create access point on one device and connect another to it. This method is useful when traveling or outdoors, where there is no stationary Wi-Fi. The speed is limited only by the capabilities of the distributing device (for example, iPhone 15 supports Wi-Fi 6 at a speed of up to 900 Mbps).

Instructions for Android:

  1. Open Settings → Network & Internet → Hotspot & Tethering
  2. Activate Wi-Fi Hotspot
  3. Set the network name (SSID) and password (minimum 8 characters)
  4. Connect the second device to the created network

On iPhone:

  1. Go to Settings → Tethering
  2. Turn on "Allow others"
  3. Connect to the network "iPhone [your name]" from another gadget

To transfer files in this mode, it is convenient to use:

  • 📱 FTP server (applications Servers Ultimate or FileZilla Server)
  • 🌐 Web interface (for example, Python-script for distributing files via HTTP)
  • 🔄 Send Anywhere or LocalSend (also works in hotspot mode)
⚠️ Caution: When using iPhone as an access point, turn off the function "Maximum compatibility" in the modem settings. It reduces the speed to Wi-Fi 4 (150 Mbps) for compatibility with older devices.

6. Alternative protocols: Wi-Fi Direct and Miracast

For advanced users, there are lesser-known but effective data transfer protocols. They require additional configuration, but sometimes prove to be the only viable solution.

Wi-Fi Direct

The technology allows devices to connect directly, without a router. Speeds are comparable to standard Wi-Fi (to 250 Mbps on 802.11n). To activate:

  • 📱 On Android: Settings → Wi-Fi → Wi-Fi Direct
  • 💻 On Windows: use Control Panel → Devices → Add a device
  • 🍎 On macOS: supported only via Terminal using awdl

Miracast

Originally designed for screen sharing, but can also be used for file transfer. Supported by most modern Android-devices and Windows 10/11To exchange data, additional utilities are needed, such as Miracast File Transfer.

The advantages of these protocols are:

  • 🔒 No internet connection required
  • 📡 Less interference than in busy networks Wi-Fi
  • 🛡️ Data does not pass through third-party servers

Flaws:

  • ⚠️ Not all devices support Wi-Fi Direct (For example, iPhone it doesn't have it)
  • ⚙️ Manual configuration required on some platforms

Comparison of methods: which one to choose?

The choice of transfer method depends on your needs. Below is a comparison table based on key criteria:

Method Speed Max file size Cross-platform Security Difficulty of setup
Built-in tools (AirDrop, Nearby Share) ★★★★☆ Unlimited ★★☆☆☆ ★★★★★ ★☆☆☆☆
Local network (SMB/FTP) ★★★★★ Unlimited ★★★★☆ ★★★☆☆ ★★☆☆☆
Special applications (Send Anywhere) ★★★★☆ 10 GB ★★★★★ ★★★★☆ ★☆☆☆☆
Cloud services ★★☆☆☆ 2–15 GB ★★★★★ ★★☆☆☆ ★☆☆☆☆
Wi-Fi Hotspot ★★★☆☆ Unlimited ★★★★☆ ★★★☆☆ ★★☆☆☆

Recommendations for selection:

  • 🏠 At home/in the office: local area network (SMB) or Send Anywhere
  • 🌍 At a distance: cloud services with encryption
  • 📱 Between mobiles: LocalSend or Quick Share
  • 🔧 For the tech-savvy: Wi-Fi Direct or FTP

FAQ: Answers to Frequently Asked Questions

❓ Is it possible to transfer files via Wi-Fi between iPhone and Android?

Yes, but the built-in tools (AirDrop And Quick Share) are not compatible. Use cross-platform applications: Send Anywhere, LocalSend, or cloud services (Google Drive, Dropbox). You can also set up a shared folder via FTP-server on one of the devices.

❓ Why is the transfer speed via Wi-Fi lower than via cable?

This is due to several factors:

  • 📶 Wi-Fi standard: 802.11ac (up to 1 Gbps) vs 802.11n (up to 300 Mbps)
  • 🔄 Interference: other networks, microwave ovens, Bluetooth devices
  • 💻 Hardware limitations: old adapters or processors
  • 🔋 Energy saving: on laptops it may limit the speed

For maximum speed, use the range 5 GHz, move the devices closer to the router and turn off other channel consumers.

❓ How do I transfer files from my PC to my phone if my router is blocking local traffic?

If the network administrator has restricted SMB or FTP, try:

  1. Create a hotspot on your phone and connect your PC to it.
  2. Use Telegram or another messenger with the "Save to cloud" function.
  3. Zip files and send by email (for small volumes).
  4. Temporarily disabling the firewall (if this is your router).
❓ Is it safe to share passwords or banking information over Wi-Fi?

No, not if the network is unsecured. Even on a home network, use:

  • 🔐 Encryption: end-to-end encrypted apps (Proton Drive, Telegram Secret Chat)
  • 🔄 Temporary files: send self-destructing notes (PrivNote)
  • 📱 Offline methods: QR codes for passwords (generators like Bitwarden)

Never transmit such data over open networks (cafes, airports) or unencrypted protocols (FTP without SSL).

❓ Is it possible to transfer files via Wi-Fi between devices with different standards (for example, Wi-Fi 5 and Wi-Fi 6)?

Yes, but the speed will be limited by the slowest device. For example:

  • Wi-Fi 6 (AX) + Wi-Fi 5 (AC) → maximum speed 866 Mbps (limitation Wi-Fi 5)
  • Wi-Fi 6 (AX) + Wi-Fi 4 (N) → maximum speed 150 Mbps

To increase the speed, update the router firmware or use Wi-Fi Direct, which often performs faster on mixed networks.