Files, beamed device to device.
Nothing in the middle.

Pick files, share a one-time code, done. End-to-end encrypted over a direct connection — nothing is uploaded, nothing is stored, and delivery comes back verified. No account to send or receive.

Drop files here, or click to choose

Files stay on this device until the other side accepts.

↑ This is the whole app — no install, no signup

How it works

Three steps, no accounts

Both devices open this page. One sends, one receives — phones, laptops, whatever has a browser.

beam-7-otter-quartz
STEP 1

Pick files, get a code

Drop your files in and Beamaroo mints a one-time code. Your files haven't gone anywhere — they stay on your device until the other side says yes.

STEP 2

Share it — say it, text it, scan it

Codes are four friendly words. Read it across the room, paste the link, or point a phone camera at the QR. The code pairs exactly two devices, then it's burnt.

STEP 3

They accept, it beams across

Files stream straight between the two devices, encrypted end-to-end. Every file is integrity-checked on arrival and the confirmation comes back to the sender: delivered, verified.

Privacy

Private by construction, not by promise

We didn't write a policy saying we won't look at your files. We built it so we can't.

  • End-to-end encrypted Transfers run over WebRTC's DTLS encryption. The keys live on your two devices and nowhere else.
  • No servers holding your files Bytes go device to device. Our server only introduces the two ends — it never sees file names, contents, or your code words. If a direct path isn't possible, an encrypted relay passes the bytes along without being able to read them.
  • Delivery comes back verified Like a boomerang, every transfer returns: the receiving device checks each file's fingerprint and confirms it landed intact. "Delivered ✔" means verified, not just sent.
  • Codes are single-use A code pairs one sender with one receiver, once. Used, mistyped by a stranger, or expired — it's burnt either way.

FAQ

Fair questions

Short honest answers.

Do both devices need to be online at the same time?

Yes — Beamaroo is a live beam between two devices, not a locker. That's the point: your files never sit on anyone's server waiting to be fetched.

How big can the files be?

Browsers hold received files in memory before saving, so today it's happiest under a gigabyte or two. Streaming-to-disk for really big transfers is being worked on.

What if we're on different networks?

Beamaroo always tries for a direct device-to-device path. When a network won't allow one, an encrypted relay carries the traffic — it forwards scrambled bytes and can't read them.

Could someone guess my code?

They'd need the exact words within the few minutes the code lives, and the first wrong attempt burns the channel. Even the connection itself is verified against the code — a wrong code can't silently connect to the wrong device.

What's with the boomerang?

Beamaroo is built in Brisbane, Australia. A boomerang comes back — and so does every transfer: delivery is confirmed to the sender, verified on arrival. It's the whole product in one shape.

Beamaroo

Peer-to-peer via WebRTC · codes are single-use · your files never touch a server
© 2026 Beamaroo · Made in Brisbane, Australia