Zynk communicates directly between devices.

  • Phone to laptop, laptop to server, any device to any device.
  • Messages, voice notes, files and folders.
  • Any size. There is no limit.
  • Private. Only the device you send to can open it.
  • Mac, Windows, Linux, iPhone, Android. And a CLI.
  • They don't have Zynk? Send a link instead.
  • Free.
DownloadReady in under a minute.

Files that fly.

Your files go straight to the other device. 85 GB of RAW photos in 12 minutes.

On a local gigabit connection. Speeds vary by network.

Every device you own.

Mac, Windows, Linux, iOS, Android, Steam Deck, Raspberry Pi — one app that talks to all of them.

For everyone else, a link.

Upload files, get a link. Anyone downloads in their browser — no Zynk, no account, no sign-up.

Lives in your menu bar.

Drop a file on the menu bar icon, pick a contact, done. The full Zynk send flow lives in 32 pixels of your screen.

Send your first file.

Free. End-to-end encrypted.

DownloadView all platforms