Offline. Reconnect to the internet to start sharing.
End-to-end encrypted
Drop. Share.
Done.
Transfer files peer-to-peer with WebRTC. No cloud uploads, no accounts, no file size limits.
DTLS encrypted No size limits Any browser
How it works
Three simple steps
01
Choose files
Drop files or click to browse. Any file type, any size.
02
Share the code
Send the room code or QR to the receiver.
03
Direct transfer
Files flow peer-to-peer. Encrypted, fast, no cloud.
Features
Why TransmitFlow?
True Peer-to-Peer
Files travel directly between devices using WebRTC data channels. No cloud relay, no servers touching your data — as direct as handing someone a USB drive, but over the internet.
Powered by WebRTC Data Channels
Total Privacy
Your files never touch a server. We can't see, store, or track them.
Encrypted
DTLS-secured connections with isolated room sessions.
No Limits
Adaptive chunking for maximum throughput. Any file, any size.
Works Everywhere
Modern browser on any device. Zero installs needed.
Open Source
Fully transparent codebase. Audit, contribute, or fork anytime.