gonetclip

gonetclip is a single-binary clipboard relay written in Go.

Run it on one machine, then any device on your local network can open the URL, paste clipboard content, and see a shared in-memory feed.

Install

go install github.com/leafo/gonetclip@latest

Run

gonetclip

Default listen address is 0.0.0.0:42817.

Flags:

• -listen listen address (default 0.0.0.0:42817)
• -max-request-bytes max request size in bytes (0 means unlimited)
• -password enable HTTP Basic auth with the provided password

Example:

gonetclip -listen 0.0.0.0:55123

Enable password protection:

gonetclip -password "your-secret"

Features

• Single binary with embedded web assets (go:embed)
• Supports pasted plain text, images, and arbitrary files
• Non-image files are shared as downloadable attachments
• Live updates over WebSocket
• In-memory only: everything is deleted when the process exits

Notes

• This is intentionally open to anyone who can reach the host on your network.
• Do not expose this service directly to the public internet.