Scan this QR code with your mobile app to instantly securely link your PC.
Experience the ultimate file syncing technology.
Utilizes local network connectivity to transfer massive files in seconds, bypassing the internet entirely.
Your data never leaves your network. We use End-to-End Encryption (E2EE) to ensure 100% privacy.
No cables, no USB drives. Simply point your camera and watch your devices connect magically.
Air Transfer 4 was engineered to solve a simple problem: moving data between your phone and computer shouldn't require cables or complicated cloud setups. We believe in software that feels like magic.
By leveraging advanced signaling servers and localized high-speed data channels, we provide enterprise-grade file synchronization that is both ridiculously fast and incredibly secure. Built for creators, developers, and professionals who value time and privacy.
Your data is yours. We do not store, view, or process any of your files on our servers. The connection established through this web interface acts merely as a signaling bridge.
Once your devices are paired via the QR code, a direct, encrypted local tunnel is established between your phone and PC. No third party, including us, can access the transferred files. We collect zero analytics regarding the contents of your transfer.