Seamless clipboard and file sharing across Windows devices on your local network 🚀

Share My Clipboard is a powerful, user-friendly desktop application that enables instant clipboard synchronization and file transfers between Windows computers on the same network — no cloud, no internet required! 🌐

• Instant text sharing — Copy on one device, paste on another immediately
• Automatic synchronization — No manual triggers needed
• Bidirectional support — Works seamlessly between any connected devices

• Drag & drop files — Copy files to clipboard and they're instantly shared
• Right-click context menu — "Send to Connected Devices" integration
• Multiple file support — Send several files at once
• Large file transfers — Handles files up to 1GB+ with chunked streaming
• Smart file detection — Automatically identifies images, documents, and executables
• Fast transfers — 512KB chunks for optimal network utilization (10x faster than traditional methods)

• Screenshots — Instantly share screenshots between devices
• Image clipboard — Copy images in any app and they appear on connected devices
• Auto-save — Received files are saved to Downloads/ShareMyClipboard

• Automatic device discovery — Finds devices on your network automatically
• Peer-to-peer connections — Direct device-to-device communication
• No server required — Works entirely on your local network
• Connection requests — Accept/decline connections with friendly device names

• Dark theme — Easy on the eyes
• Real-time notifications — See when content is received
• Device management — Visual interface showing all available devices
• Connection status — Know exactly which devices are connected

• Context menu — Right-click any file → "Send to Connected Devices"
• Background operation — Runs silently without console windows
• System tray support — Minimizes to tray for non-intrusive operation
• Auto-start option — Launch on Windows startup

• Local network only — Data never leaves your network
• No cloud storage — Your files stay on your devices
• No telemetry — Zero data collection
• Direct P2P — No intermediary servers

1. Download the latest release from Releases
2. Extract Share.My.Clipboard.exe to any folder
3. Run the executable — GUI will open automatically

1. Launch the application on all devices you want to connect
2. Wait for device discovery (2-3 seconds)
3. Click "Connect" on any discovered device
4. Accept the connection request on the other device
5. Done! Start copying and pasting 🎉

1. Copy text on any connected device
2. It automatically appears in clipboard on all other devices
3. Paste anywhere!

1. Right-click file(s) → "Copy as path"
2. File(s) automatically sent to all connected devices
3. Files appear in Downloads/ShareMyClipboard on receiving devices

1. Right-click file(s) → "Send to Connected Devices"
2. Files instantly sent to all connected devices
3. Receive confirmation notification

1. Take a screenshot (e.g., Win+Shift+S)
2. Screenshot automatically sent to connected devices
3. Paste on any device to use

Share My Clipboard is built using a modular, scalable architecture. For detailed technical documentation, see ARCHITECTURE.md

┌─────────────────────────────────────────────────────────┐
│                 User Interface (Fyne)                   │
│  ┌─────────────┐  ┌──────────────┐  ┌────────────────┐  │
│  │  Device List│  │ Notification │  │ Context Menu   │  │
│  │  Management │  │   System     │  │  Integration   │  │
│  └─────────────┘  └──────────────┘  └────────────────┘  │
└─────────────────────────────────────────────────────────┘
                          │
┌─────────────────────────▼─────────────────────────────┐
│                    Application Core                   │
│  ┌──────────────┐  ┌────────────────┐  ┌───────────┐  │
│  │   Clipboard  │  │    Network     │  │    IPC    │  │
│  │   Manager    │  │    Manager     │  │  Server   │  │
│  └──────────────┘  └────────────────┘  └───────────┘  │
└───────────────────────────────────────────────────────┘
                          │
┌─────────────────────────▼─────────────────────────────┐
│                   Network Layer (TCP)                 │
│  ┌──────────────┐  ┌────────────────┐  ┌───────────┐  │
│  │   Discovery  │  │   P2P Connect  │  │  Chunked  │  │
│  │  (Broadcast) │  │   Management   │  │  Transfer │  │
│  └──────────────┘  └────────────────┘  └───────────┘  │
└───────────────────────────────────────────────────────┘

• GUI Layer (Fyne) — Cross-platform desktop UI
• Clipboard Manager — Monitors and syncs clipboard content
• Network Manager — P2P discovery and connections
• IPC Server — Inter-process communication for context menu
• Context Menu Integration — Windows Shell Extension
• File Transfer Engine — Chunked streaming with checksums

• Go 1.21 or higher
• Windows 10/11
• Git

# Clone repository
git clone https://github.com/Krasnovvvvv/share-my-clipboard.git
cd share-my-clipboard

# Install dependencies
go mod download

# Build GUI application (no console window)
go build -ldflags="-H=windowsgui" -o share-my-clipboard.exe

# Run
./share-my-clipboard.exe

go build -o share-my-clipboard-debug.exe
./share-my-clipboard-debug.exe

• Architecture Guide — Deep dive into technical design
• Технические детали (RU) — Подробное объяснение технологий

Contributions, bug reports, and feature requests are welcome!
Please open issues or pull requests on the GitHub repository

This project is licensed under the MIT License - see file for details

If you like this project, please give it a ⭐ on GitHub!

Built with amazing open-source projects:

• Fyne — Cross-platform GUI toolkit
• golang-design/clipboard — Universal clipboard package
• schollz/peerdiscovery — Zero-config peer discovery