File Transfer
Device-to-device · no upload · no size limit · no login
You’re off — invisible and idle. Turn on Discoverable to get your pairing code and connect another device.
Your pairing code
Connect a device
On the other device, scan this QR or type this code — or enter its code here:
Received files save to your Downloads folder.
Can’t connect? Pair offline — no server
No server involved — works on any LAN, even fully offline. Open this panel on both devices and pick a side below — one sends, one receives. Codes move between them however suits: scan the QR, paste the text, or carry a .txt file over on a USB stick.
The sender takes this code and answers with a reply — bring that reply into the box below and you’re connected.
Transfers
You’re …How it works
- Both devices. Turn on Discoverable on each — one shows a pairing code + QR; on the other, scan the QR or type the code. Either side can then send. Not just your LAN: pairing works by code, so devices split across IPv4/IPv6, a VPN, guest Wi-Fi — or on entirely different networks — connect just the same.
- Direct & private. Files move over an encrypted WebRTC channel device-to-device. Our server only relays the initial handshake — never the file. (On Plus, if no direct route exists, a Cloudflare TURN relay can forward the encrypted stream — it cannot read what passes through.)
- No limits, no login. No upload size cap and no account. Big files stream to disk as they arrive so they never fill memory — on Chrome/Edge into a folder you pick (or a Save prompt), elsewhere into your Downloads.
If it won't connect
Guest and public Wi-Fi often isolate devices from each other, which blocks the direct connection. Use a network you control, or fall back to a temporary share link instead.