Buffer — Clipboard Manager icon
Buffer — Clipboard Manager icon

Buffer — Clipboard Manager

An open-source clipboard manager for macOS featuring ultra-lightweight local storage, searchable history, instant hotkey access, OCR for extracting text from images, developer-friendly large snippet support, bookmarks for favorites, and no cloud syncing.

Buffer — Clipboard Manager screenshot 1

Cost / License

  • Free
  • Open Source (MIT)

Application type

Platforms

  • Mac
Buffer — Clipboard Manager screenshot 1
Buffer — Clipboard Manager screenshot 2
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Office & Productivity, OS & Utilities

GitHub repository

  •  443 Stars
  •  31 Forks
  •  31 Open Issues
  •   Updated  
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What is Buffer — Clipboard Manager?

Why Buffer?

Ultra-lightweight — Only ~2 MB to download/install, with minimal RAM and CPU usage.

100% private & local — Everything stays on your Mac. No cloud, no tracking, no accounts.

Text, images & OCR — Copy anything and extract searchable text from screenshots, images, and memes using Apple’s on-device Vision framework.

Built for developers — Handles large snippets, JSON payloads, logs, code, and verbose clipboard content with ease.

Large-content friendly — Lazy chunked previews and disk-backed storage for multi-MB clipboard items, with size indicators.

Pins & smart history — Pin important items while keeping clipboard history fast and uncluttered.

Multi-select & multi-paste — Select multiple history items and paste them together in one action.

Bookmarks — Star important items with ?B for quick reuse.

Tags & filtering — Organize clipboard history with custom color-coded tags and fast #tag search autocomplete.

Configurable hotkeys — Customize the global shortcut with dynamic hotkey re-registration.

Native macOS experience — Clean SwiftUI + AppKit menu-bar app that feels truly native.

Seamless updates — Secure built-in auto-updater with code-signature verification and native “What’s New” update flows.

Open source — MIT licensed and actively maintained.

Lives in your menu bar. Never leaves your Mac.