Send files to a phone camera.

This screen shows your files as moving tiles; the phone reads them and checks every byte. No cable, no network, no account. Nothing leaves this computer.

A phone held beside a laptop, its camera reading the square of moving tiles on the laptop's screen.

No files yetLet go to add themDrop files here, or choose them. Any type; several files go as one transfer.

Speed

ReliableAny phone, about an arm's length away. Fast DefaultRecent phones. Hold steady, tile filling the view. FastestA VM or remote desktop read with the receiver's Share a window, or 4K phone cameras up close.

Advanced

Frame rate Screen …; draws at ….

Tile scale Device pixels per tile pixel. Auto draws the tile larger on dense screens (Retina, 4K laptops) so the phone can focus on it.

Finish words

When the phone shows words, type them here or on the sending screen and press Enter: only the parts still missing are sent. Tab completes a word.

You get 5 seconds to aim the phone before data starts.

On the phone, open the LensBolt app or lensbolt.com/receive and point it at this screen. The receive page works offline once loaded.

Another computer can receive too: its receive page reads this screen with a Webcam, or with Share a window when this sender runs in a VM or remote desktop on it.

LensBolt is free and works offline. If it helped, Buy me a coffee · GitHub Sponsors.

Send files to a phone camera.

Files

Send