ClipRaft
Clipboard sync
across devices
Windows · macOS · Linux · Android
iOS in review

Copy on one. Paste on any.

Put your computers, phones and tablets on the same network and they copy, paste and send files to each other, directly over your LAN with no server in between.

Why this exists

Several machines on one desk, and everything between them goes out through the internet first.

Drawings and interim buildsReaching the next desk means uploading to a server or drive, then downloading again
Between your own laptop, phone and tabletLinks, verification codes and screenshots, messaged to yourself or routed through cloud storage
Moving to cloud storageInternal drawings and code end up on third-party servers

None of this is difficult, but it repeats many times a day. ClipRaft removes the middle step: copy, then paste on another device.

Three things

Simple, small, secure.

SimpleSet up once. No settings to configure, no account to register, and it waits in the tray
Small1.56 MB, no installer, runs on a double-click. It does not sit in the background
SecureEnd-to-end encrypted, sent directly within your own network segment, never through a server

Setup
A pairing code is valid for five minutes and feeds into the key calculation: substituting a public key on the same network still cannot derive the key.

Put the devices on one network, enter an 8-digit code on each, and leave it alone.

On the first device

  1. Enter a group name and click Create a New Group
    The name is visible only to you.
  2. Click Add Device
    An 8-digit pairing code appears, formatted XXXX-XXXX.

On each new device

  1. Enter the code under Add to an Existing Group
    Click Join, then Allow on the first device. Several devices can be added while the window is open.
What it does

Text, images, files.

Text and images you copy are pushed to every device in the group. Files are point-to-point: pick one device, and the file lands in its downloads folder, renamed on collision, never overwriting.

TextUp to 8 MB on Windows and Linux, 150 KB on macOS
ImagesConverted to PNG in transit. 32 MB on Windows, 16 MB on Linux, 8 MB on macOS
FilesUp to 4 GB on desktop, 50 MB on phones. One at a time
Files on the clipboardNot handled. Copying a file and pasting it does not work; use Send File
What it doesn't do
Same Wi-Fi, or wired into the same router, both count as one local network.

All devices have to be on the same local network.

Neither other network segments nor the internet will work. That is a deliberate trade: without a server, the privacy question changes from whether you trust an operator to whether the content ever left your network.

Phones need a tap.

Phone systems allow neither background clipboard reads nor long-lived apps. So on a phone you pull down and tap once: content sent from a computer is held on the sending side until you fetch it. Writing to the clipboard is unrestricted, which makes computer-to-phone the smoother direction.

Download

Five platforms. Nothing to install.

Desktop builds run on a double-click. Scan to install on a phone, with a 14-day trial.

macOSmacOS 12 or later, Intel and Apple siliconDownload .dmg 1.73 MB
WindowsWindows 10 or later, 64-bitDownload .exe 1.56 MB
Linuxx86_64 and ARM64, with a desktop session. glibc 2.34 or later (Ubuntu 22.04, Debian 12, Fedora 35 and newer)Download x86_64 2.84 MB / 2.71 MB
AndroidAndroid 8.0 or laterDownload APK 2.90 MB
iOSIn reviewIn review