ZetaBeam

Secure file transfer, anywhere

Transfer between phone and computer, or any combination. End-to-end encrypted, no cloud storage, no file size limits.

Download for Free

App Screenshot / Demo Video Here

Everything you need

Powerful features that make file transfer simple, fast, and secure across all your devices

Simple Connection Codes
Connect devices with a simple code or QR scan. No complex setup required.
Works Anywhere
Transfer files over the internet using relay servers. Not limited to local networks.
Magic Wormhole Protocol
Powered by battle-tested Magic Wormhole with direct P2P connections when possible.
End-to-End Encrypted
Strong encryption with SPAKE2 key exchange. Your files go directly between devices.
Truly Cross-Platform
Transfer between desktop and mobile seamlessly. Windows, macOS, Linux, iOS, Android.
Unlimited Files & Folders
Send multiple files and folders in one transfer with progress tracking for each.

Available everywhere

Transfer files seamlessly across all your devices, regardless of platform

Desktop

WindowsmacOSLinux

Native desktop apps built for optimal performance

Mobile

iOSAndroid

Seamless mobile experience

Cross-Device

Phone ↔ ComputerComputer ↔ ComputerPhone ↔ Phone

Transfer files between any combination of devices

How it works

File transfer made simple in just 4 steps

1

Download & Install

Get ZetaBeam for Windows, macOS, Linux, iOS, or Android

2

Generate Transfer Code

Sender gets a unique code or QR code to share

3

Connect & Transfer

Receiver enters the code or scans QR, files transfer directly

4

Done!

Files arrive encrypted with real-time progress tracking

5
Platforms
∞
File Size Limit
100%
Private & Secure
0
Accounts Needed

Frequently Asked Questions

Everything you need to know about ZetaBeam

Ready to get started?

Download ZetaBeam for free and start transferring files securely across all your devices

Download for Free