Your phone and your Linux computer, working as one.

Files, the clipboard, screens and your phone's camera and microphone go straight between your devices, over your own Wi‑Fi. No account, no cloud.

Free and open source. Version 0.9.11, coming to Flathub and the AUR.

Send anything, any size.

Drop files or whole folders on your phone, or share them to your computer from any app. If the Wi‑Fi drops, the transfer picks up where it stopped.

  • Checked byte for byte when it lands
  • Copy on one device, paste on the other
  • New photos land in Pictures by themselves

Still together when you're out.

Once your phone and computer have met on the same Wi‑Fi, they can reach each other over the internet for a week: send a file home from a café, or ring the phone you left at the office.

  • Straight between the devices when the networks allow it
  • Encrypted end to end, whatever the path
  • Music on the computer pauses when a call comes in
How the relay works, and what it can't see

Watch a screen, drive it, or make it a second one.

A tablet or phone becomes an extra monitor: drag windows onto it and touch works as the mouse. Or watch your computer's screen from the couch, and take its mouse and keyboard once it says yes.

  • Second display, made in the tablet's shape
  • Your phone as a touchpad, keyboard or slide clicker
  • Encoded by your graphics card when it can

Your phone is the better webcam.

Its camera shows up as Linksy Camera in calls, browsers and OBS, with no driver to hunt for. Zoom, focus and the torch are on the computer too.

  • Up to 1080p at 60 frames per second
  • Its microphone too, if you want
  • Front or back camera, switched from either side

Your terminal, in your pocket.

Check on a build, run Claude Code or fix a config from your phone: a real shell on your computer, with Esc, Ctrl, Tab and the arrows on hand.

  • Behind a code you set on the computer
  • Allowed phone by phone
  • Leave it running and come back to it

And the small things you'll use every day.

  • Wi-Fi Direct, damn fast

    Big files go straight from your phone to your computer over a Wi-Fi link of their own: about 80 MB/s, four times faster than through the router, with your internet still on. Linux 0.9.9 and Android 0.2.9 or newer.

  • Away from home

    Files, clipboard, links and Ring work over the internet too, end-to-end encrypted, for a week after your devices were together.

  • As many devices as you like

    Phones, tablets and computers: pair each one once on the same Wi‑Fi, and from then on every device talks to every other, two Linux computers included.

  • Locate your phone

    Ask your phone where it is and see it on a map. It can say no, and nothing is kept.

  • Open on PC

    Share a link from any phone app and it opens in your computer's browser.

  • Remote for your music

    Play, pause and skip what the computer plays from your phone. Calls pause it for you.

  • Your phone in Files

    A folder you pick on the phone shows up in Files and every app's file dialog, like a USB drive.

  • Battery and Ring

    See your phone's battery, and make it ring loudly, even on silent, to find it.

  • Lock when away

    Walk away with your phone and the computer locks itself. It never unlocks.

  • Your language

    English, Deutsch, Español, Français, Italiano, 日本語, Malagasy, Português, Русский and 中文, on the phone and the computer alike.

No account. No cloud. Nothing in between.

Linksy needs no sign-up and keeps nothing on a server. Your files, texts and screens go from one of your devices to the other, and the code that does it is open for anyone to read.

  • Straight between your devices

    At home, over your own network, phone to computer. Away from home, still device to device when it can; otherwise through a relay that passes encrypted bytes and keeps nothing.

  • Encrypted, always

    Every connection is QUIC with TLS 1.3, and each device checks the other's key, the one it trusted when you paired.

  • Only your devices

    A device works with Linksy only after you pair it, by QR code or a six-digit code. From away, only for a week after you were last together.

  • It asks first

    Before anyone sees your screen, uses your camera or drives your mouse. Every time, not once.

Set up in two minutes.

  1. 1

    Install it on both

    Linksy for Linux on the computer, the Android app on the phone. Open it once: it adds anything your system is missing.

  2. 2

    Scan the code

    Add Device on the computer shows a QR code. Scan it with the phone, and they're paired.

  3. 3

    Share away

    From then on they find each other whenever they're on the same Wi‑Fi, and for a week when they're apart.

Get Linksy. It's free.

For x86_64 Linux with GTK 4.14 and libadwaita 1.5 or newer, and Android phones. Flathub and the AUR are next.

Linux

GNOME, KDE Plasma and other desktops

One command for every distribution. Paste it in a terminal:

curl -fsSL https://linksy.diary.mg/install.sh | sh

It shows what it found (your system and desktop), asks which app you want, GNOME or KDE Plasma, and installs it with one password. Older systems get the Flatpak. See what it does

Or do it by hand
Your desktop

Paste this in a terminal. Your computer asks for your password once.

cd /tmp && curl -LO https://linksy.diary.mg/download/linksy-common_0.9.11_amd64.deb \ -LO https://linksy.diary.mg/download/linksy_0.9.11_amd64.deb \ && sudo apt install ./linksy-common_0.9.11_amd64.deb ./linksy_0.9.11_amd64.deb

Prefer to download the files? linksy-common_0.9.11_amd64.deb linksy_0.9.11_amd64.deb

Version 0.9.11 for x86_64. All releases and checksums

Questions people ask.

Does it need the internet?

No. On the same Wi-Fi your devices talk to each other directly, even with the internet down. The internet only comes in away from home.

How does away from home work?

Once two devices have been on the same Wi-Fi, they can reach each other over the internet for a week, and each time they're together again renews it. They connect directly when the networks allow it, otherwise through Linksy's relay, which only passes encrypted bytes and keeps nothing. Screens, control, browsing files, the camera and the microphone stay on the same network unless you allow them for that device.

Is it only for one phone and one computer?

No, there's no limit. Pair each device once while they're on the same network, which is how they exchange keys safely. From then on your phones, tablets and computers form a small network of their own: any device can reach any other you paired, two Linux computers included.

Do I need to install anything else?

Usually not. If your system is missing something a feature needs, like a video codec, the webcam driver or a firewall rule, Linksy's Finish Setup opens the first time and adds it all in one go, asking for your password once.

Is it like KDE Connect or GSConnect?

In spirit, yes, and it covers the same everyday things. Linksy also mirrors and controls screens, turns a tablet into a second display and a phone into a webcam, and gives your phone a terminal on your computer.

Which Linux desktops does it work on?

Any Linux desktop: GNOME, KDE Plasma, Xfce, Cinnamon and others, and a Qt 6 version made for Plasma is coming. Screen sharing, the second display and remote control use the desktop's portals, so they work wherever the desktop provides them. Hyprland, Sway and niri are next on the roadmap.

Does it drain my phone's battery?

Devices only connect when there's something to share, and drop the connection after a minute of quiet. Finding each other uses the network's normal discovery.

What about iPhone, Windows or macOS?

Not planned. Linksy is for Linux computers and Android phones, and tries to be the best at exactly that.

Is it free and open source?

Yes. Linksy for Linux is free software under the GNU AGPL v3.0 or later, with no ads, no account and no paid tier.