Less time. More insight.

Discover papers, understand ideas, connect knowledge, and create new research.

Download for macOS

macOS 14.6 or later · Apple silicon

Download for macOS

macOS 14.6 or later · Apple silicon

Windows — Coming soon

The first release is for Mac. Download for macOS · Join the waitlist

Linux — Coming soon

The first release is for Mac. Download for macOS · Join the waitlist

See desktop downloads

aPaper is a desktop app, built first for macOS.

See how it works
The Earth, drawn in muted blue and green.

Drag, or use the arrow keys, to turn the Earth. Enter shows the knowledge chain; Space pauses the rotation.

From literature to manuscript.

Discover, understand, connect, create: six modules that carry a study from its first lead to finished work.

  1. 01DiscoverDaily Research

    Start each day with what is worth reading.

    Follow the journals and preprint servers in your field and find each day's new papers gathered in one place. Recommended papers come with a note on why they matter to your work.

  2. 02DiscoverLibrary

    Every paper in its place.

    Papers, metadata and projects live together, with type, journal, volume, pages and DOI at hand. Bring a Zotero library across, or import a single paper or a whole folder.

  3. 03UnderstandInsight

    See the structure before the detail.

    Before the close reading, grasp a paper's research question, method, contribution and limitations. Once you know what it solves, what it rests on and where it stops, the details have somewhere to go.

  4. 04UnderstandMentor

    Every answer has a source.

    Ask about the paper in front of you: Mentor answers from the text and marks the sentences it relies on. Explanation and evidence stay matched, so you can always check against the original.

  5. 05ConnectRecall

    What you read stays within reach.

    Concepts, methods, findings and research questions settle out of your reading, each tied to its exact evidence and source. AI-generated candidates become knowledge only after your review, and return whenever you need them.

  6. 06CreateResearch Workbench

    Write what you understand into research of your own.

    Organize manuscripts by project, write in the editor, and build and preview the PDF as you go. The research assistant checks and suggests alongside you; when you are done, export a single file or the whole project.

What aPaper holds to

  • Discover

    Bring the unknown into view.

    Research begins with new questions, and with noticing leads beyond the view you already have.

  • Understand

    Let understanding reach the substance.

    Not just the conclusion, but how the question, the method and the evidence relate.

  • Connect

    Let knowledge outlast a single reading.

    Link scattered understanding into a body of knowledge you can look back on, verify and carry forward.

  • Create

    Let creation grow from what you have built.

    Take what is already known, and write your own questions and judgements into the next study.

Questions before you download

A Mac with Apple silicon running macOS 14.6 or later. Windows and Linux versions are on the way and will appear on the download page when they are ready.

Your library and reading work without one. Insight, Mentor and the other AI features use the model service you configure in Settings; its provider sets its own pricing and data rules. AI output can be wrong, so check important conclusions against the source.

Papers, notes and research memory are managed in a local library on your computer. When you use an online or AI feature, the query, the content you selected or its context is sent to the service that feature uses. Keep your own copies of important papers and notes.

Yes. A one-time import makes a read-only copy of your Zotero papers, folders and tags; Zotero stays unchanged and no ongoing sync is turned on.

English, Simplified Chinese, Traditional Chinese, Japanese and Korean.

Begin with the paper on your desk.

Discover it, understand it, keep what you learn, and build new research on it.

Download for macOS

macOS 14.6 or later · Apple silicon

Download for macOS

macOS 14.6 or later · Apple silicon

Windows — Coming soon

The first release is for Mac. Download for macOS · Join the waitlist

Linux — Coming soon

The first release is for Mac. Download for macOS · Join the waitlist

See desktop downloads

aPaper is a desktop app, built first for macOS.

Join the waitlist

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