File transfer tool / Completed build
K-Drop
Device-to-device file sharing with room pairing, WebRTC transfer and an encrypted relay fallback.

Project interface captured from the supplied source running locally.
The problem
Moving a file between devices should not require creating an account or setting up cloud storage.
What the build includes
- Room-code and QR pairing
- Direct WebRTC file transfer
- Encrypted relay fallback
- Transfer queue, pause, cancel and reconnect support
- Installable browser experience and local transfer history
Scope & availability
Both devices need to remain open. Browser storage and memory limits vary. Secure deployment requires HTTPS and a persistent WebSocket server.