QuickShare: Transfer, No Ads

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Everyone
50+
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Content rating
Everyone
Users Interact, In-App Purchases
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About this app

QuickShare is a LAN file transfer app with zero ads and zero mobile data. Android, iOS, Windows and macOS — phone to PC, PC to phone, Android to iPhone. No cables, no data usage, no size limit, no quality loss. Files move directly between your devices, never through a server.

⚡ Zero Mobile Data, Full Bandwidth
Everything runs over your local network: not a single byte of mobile data is used, and nothing is relayed through a server, so speed depends only on your router. A 1GB video finishes in seconds. No throttling.

🖥️ Four Platforms: Android, iOS, Windows, macOS
Android to iPhone, iPhone to Android, phone to PC, PC to phone, Windows to Mac — any two devices can exchange files directly, regardless of OS. One interface everywhere: your phone, your work PC, your Mac, your friend's Android. No cloud drive to install on each platform.

🚫 No Ads. Ever.
No splash ads, no interstitials, no recommendation feed, no "watch an ad to unlock speed". QuickShare is ad-free, period. Transfers run entirely on your LAN and use no mobile data — move huge files even when your data plan is nearly gone or you're in airplane mode with Wi-Fi on. Works with the internet off, as long as your LAN is up.

📂 Send Anything, No Compression, No Size Limit
Photos, videos, music, documents, archives, whole folders — all formats supported. No ads, no compression, no re-encoding, no per-file size cap: what arrives is exactly what you sent. Select multiple files or entire folders at once.

🔒 Encrypted Transfer with PIN Confirmation
Transfers are protected by TLS with RSA 2048 self-signed certificates, and device identity is verified by SHA-256 certificate fingerprint under a TOFU (Trust On First Use) model. Each transfer generates a 6-digit PIN valid for 5 minutes, compared in constant time to resist timing attacks; five failures in a row trigger an exponential lockout.

📁 Received File Manager
A built-in list of everything you've received, newest first, filterable by images, videos, audio, documents and archives. Open or share straight from the list.

🕓 Device History
Recently connected devices are saved for one-tap reconnect — no rescanning.

🔍 Dual Device Discovery
UDP multicast and HTTP active scanning run in parallel to find devices on your LAN. A radar animation shows progress in real time.

How to Send:

1. Connect both devices to the same Wi-Fi and open QuickShare.
2. Tap "Send" and pick the target device once the radar scan finishes.
3. Select files or folders, then tap "Send".

How to Receive:

1. Connect to the same Wi-Fi as the sender, open QuickShare, tap "Receive".
2. A request appears showing the sender and the file list.
3. Files stream to local storage with real-time progress, then appear under "Received Files".

Use Cases:

- Back up phone photos and videos to your PC without a USB cable
- Move photos between Android and iPhone without setting up a cloud drive
- Move large files from PC to phone for offline viewing
- Share footage between Windows and Mac in a mixed-OS office
- Share meeting materials — no hotspot, no mobile data
- When your data plan is nearly used up or the signal is bad
- Hotels and meeting rooms with a LAN but no internet
- A cross-platform alternative

Privacy & Security:

- Transfers never touch the cloud. Data stays on your LAN.
- Received files stream to disk with size verification.
- All incoming data is strictly validated.
- Permissions are used for file transfer only.

Supported Platforms:
Android, iOS, macOS and Windows. Phones, tablets and computers — any two devices, any combination.

Feedback:
Issues or feature requests? Submit them in email cassiezhao11@gmail.com.
Send files: Android, iOS, Windows, Mac. No ads, no data usage, no size limit.
Updated on
Aug 7, 2026

Data safety

Safety starts with understanding how developers collect and share your data. Data privacy and security practices may vary based on your use, region, and age. The developer provided this information and may update it over time.
  • This app may share these data types with third parties
    App activity, App info and performance, and Device or other IDs
  • This app may collect these data types
    App activity, App info and performance, and Device or other IDs
  • Data is encrypted in transit
  • Data can’t be deleted
Content rating
Everyone
Users Interact, In-App Purchases
Learn more

App support

About the developer
ding jiayan
cassiezhao11@gmail.com
菊园新区柳湖路88弄禹洲老城里18号楼701室 嘉定区, 上海市 China 201821

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