Does Flux API store my files on a server?

No. Flux API transfers everything directly between devices using a point-to-point encrypted connection. Nothing is uploaded to or stored on any server.

Do I need to log in to use Flux API?

No login or account is required. Just create a session on one device and join it from another using a QR code or pairing code.

Can I share files between any two devices?

Yes. Flux API supports PC to mobile, mobile to PC, mobile to mobile, and PC to PC transfers — any device with a modern browser can create or join a session.

Flux API — Instant P2P File & Text Sharing Between Any Devices

Any two devices

Send files between devices

Pair with a QR code or a 6-digit code. Files transfer directly between the two devices.

Start a Session

Generate a code & QR
on this device

Join a Session

Enter a 6-digit code
from another device

No login · No server storage · Point-to-point encrypted

Scan QR or share the code

Waiting for a device to join

Waiting for connection…

Pairing code

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Enter the code shown on the other device

Join a session

or scan a QR code

Opening a shared Flux API link on this device will fill the code automatically.

Connecting…

Establishing P2P tunnel

Connected

Message / Code / Notes

0 chars

Tap to select · drop here
JPG PNG GIF WEBP SVG · up to 50 MB

0%

Tap to select · drop here
MP3 WAV OGG M4A FLAC · up to 50 MB

0%

Tap to select files · drop here
Any type · Unlimited files · 50 MB each

0%

URL

Reads your clipboard and sends
it directly to the other device.

Nothing yet — send from the other device