README.md
June 6, 2026 · View on GitHub
Buffer
A lightweight, beautiful clipboard manager for macOS
✨ Why Buffer?
- Ultra-lightweight — Only ~2 MB download/install, minimal RAM/CPU usage
- 100% Private & Local — Everything stays on your Mac, no cloud, no tracking
- Text + Images + OCR — Copies anything; extracts searchable text from images/screenshots/memes using on-device Vision
- Great for developers — Handles large text snippets, JSON payloads, logs, and other verbose content with ease
- Large-content friendly — Lazy, chunked previews and disk-backed storage for multi‑MB text, with size indicators
- Pins & Smart History — Pin favorites, keep them anchored, and cycle history while prioritizing unpinned items
- Multi-select & multi‑paste — Select multiple items in history with clear on-screen instructions, paste them together, or bulk-delete with inline confirmation
- Bookmarks — Star important items with Cmd+B for quick reuse
- Tags & Filtering — Categorize history items with custom, color-coded tags. Quick tag items with
Cmd+Tand filter using#autocomplete in the search bar - Configurable hotkeys — Change the global shortcut in Settings with dynamic re-registration
- Native macOS Feel — Clean SwiftUI + AppKit menu-bar app
- Seamless Updates — Built-in secure auto-updater with code signature verification and a native post-update HUD with a "What's New" link
- Open Source — MIT license, actively maintained
📥 Download
- Download the
.dmgfrom the latest release - Drag Buffer.app to your Applications folder
- Launch it (lives in menu bar)
🛣️ Coming Next
- Multi‑paste support for quickly pasting multiple items in sequence
- Content Editing
🚀 Getting Started
- Download the
.dmgfile from above - Drag Buffer to your Applications folder
- Launch Buffer — it will appear in your menu bar
- Copy anything — Buffer automatically saves it
- Press ⇧⌘V to access your clipboard history anytime!
🖥️ Screenshots
Beautiful split-pane interface with search and preview
Multi select & paste
Tags
⌨️ Keyboard Shortcuts
| Shortcut | Action |
|---|---|
⇧⌘V | Open clipboard history |
↑ / ↓ | Navigate items |
⇧↑ / ⇧↓ | Expand selection (Multi-select) |
↵ Enter | Paste selected item |
⌘C | Copy selected item text to clipboard |
⌘P | Pin / unpin selected item |
⌘B | Bookmark / unbookmark selected item |
⌘T | Add tag to selected item |
⌘S | Save image to disk (for image items) |
⌘⌫ | Delete selected item |
⎋ Esc | Close history window |
🛠️ Building from Source
# Clone the repository
git clone https://github.com/samirpatil2000/Buffer.git
cd Buffer
# Open in Xcode
open Buffer.xcodeproj
# Build and run
# Press ⌘R in Xcode
Requirements
- macOS 13.0 or later
- Xcode 15.0 or later
- Swift 5.9
Star History
🤝 Contributing
Contributions are welcome! Feel free to:
- Report bugs
- Suggest features
- Submit pull requests
📄 License
MIT License — feel free to use this project however you like.
Made with ❤️ for macOS