Direct, encrypted file transfer between browsers. No uploads, no cloud, no middleman.
The difference
Your files, your control
Traditional services upload your files to their servers. We don't.
Traditional services
Files go through servers
Your data is uploaded, stored, and potentially scanned by third parties.
You → Server → Them
hyperdrop
Direct device-to-device
Files flow straight from your browser to theirs. Encrypted end-to-end. We never see your data.
You ⟺ Them
How to use
Four simple steps
1
Select files
Drop files or click to browse. They stay on your device until transfer.
2
Share the code
Get a 4-word code like apple-beach-castle-dawn. Share it however you like.
3
Recipient connects
They enter the code or open the link. A direct encrypted connection is established.
4
Done
Files transfer directly. No cloud. Recipient downloads instantly.
Security
Built for privacy
Double encryption
WebRTC DTLS + AES-256-GCM application layer
Zero server storage
Files never touch our servers
Emoji fingerprint
Visual verification to detect man-in-the-middle attacks
File integrity
SHA-256 hash verification for every transfer
No accounts
No sign-up, no tracking, no data collection
Ephemeral codes
Transfer codes expire after use
Technology
Built on WebRTC
WebRTC is built into every modern browser—it's the same technology that powers video calls in Google Meet and Discord.
Our server only helps devices find each other (signaling), then steps aside. Your files never pass through us.
Ready to try?
Send your first file in seconds. No sign-up needed.