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PaperShelf

Search arXiv, organize papers, and annotate PDFs — all from your desktop.

Download for macOS View on GitHub
PaperShelf library view showing organized research papers

Everything you need for research

A native macOS app built for speed and simplicity.

🔍

arXiv Search

Search arXiv directly from the app. Preview abstracts and save papers to your library with one click.

⌨️

Keyboard-First

Navigate your entire library with keyboard shortcuts. Hold ⌘ to reveal every shortcut live in the app.

✏️

PDF Annotations

Highlight text and add notes to papers. Annotations are stored locally and stay with the paper.

🗂️

Collections & Tags

Organize papers into color-coded collections and add tags for flexible categorization.

📖

Full-Text Search

Search across all your saved papers by title, author, abstract, or full PDF text content.

🤖

MCP / AI Integration

Expose your library to AI assistants via Model Context Protocol for search and retrieval.

Search arXiv instantly

Find papers by keyword, author, or arXiv ID. Preview abstracts and save to your library without leaving the app. Results appear in real time as you type.

arXiv search with results

Organize with collections

Group related papers into collections with custom colors. Build reading lists, project bibliographies, or topic clusters. A paper can belong to multiple collections.

Collection view in sidebar

Keyboard-first navigation

Hold ⌘ to reveal every shortcut live in the sidebar. Navigate views, toggle favorites, and manage your library without reaching for the mouse.

Keyboard shortcut hints shown by holding Command key

Beautiful in dark mode

PaperShelf follows your system appearance. Every view, dialog, and the PDF reader adapt seamlessly to light and dark mode.

PaperShelf in dark mode