A lightweight clipboard manager for macOS, built with Swift and SwiftUI.
| Clipboard | Vault |
|---|---|
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- Clipboard History — Automatically records text and image copies
- Global Hotkey — System-wide shortcut (default
⌘⇧V) via Carbon API, works in any app - Pin Items — Pin frequently used entries to the top
- Search — Quickly filter through clipboard history
- Code Detection — Auto-identifies code snippets with monospaced display
- Current Highlight — Highlights the item matching your current clipboard
- Vault — Save reusable snippets with tag grouping, encrypted entry support, and inline actions
- Monokai Pro Theme — Cyberpunk / HUD–inspired dark UI with glow accents
- Menu Bar App — Lives in the status bar, no Dock icon
Download Siu.dmg from Releases, open it, and drag Siu.app into Applications.
cd Siu
bash build.sh
open Siu.dmgRequires Xcode Command Line Tools and macOS 14+.
- Launch Siu — it appears as "Siu" in the menu bar
- Press
⌘⇧V(or click the menu bar icon) to open the clipboard panel - Click any item to copy it back to clipboard
- Right-click for pin/delete options
- Click the ⌨️ button in the panel to customize the hotkey
Siu/
├── Package.swift
├── build.sh # Build script (app bundle + DMG)
└── Siu/
├── SiuApp.swift # App entry, status bar setup
├── Controllers/ # Floating panel controller
├── Models/ # ClipboardItem, SnippetItem
├── Services/ # Clipboard monitor, storage, snippet vault, image manager
├── Utilities/ # HotKey (Carbon API), constants
├── Views/ # SwiftUI views (clipboard, vault, settings)
└── Assets.xcassets/ # App icons
MIT License. See LICENSE for details.

