Life & fun · alternatives · 2026

24 alternatives to Manage, annotate, and share research papers

PaperShip for Mac, iPad and iPhone - Annotate, Manage, and Share your Papers with Mendeley and Zotero

PaperShip is an application for Mac, iPad, and iPhone that helps researchers manage and annotate academic papers. It syncs with Mendeley and Zotero libraries to keep papers organized across devices. The app includes… Below are 24 products that do a similar job, ranked by how close each is in meaning and then by launch-day votes. Manage, annotate, and share research papers launched in 2013; newer entries below may have overtaken it.

1. 1
   Paperguide▲645

   Discover, read, write and manage research with ease using AI

   2024 · paperguide.ai · its alternatives →

2. 2
   I wrote a local-first notes app for Mac, with data longevity in mind▲128

   Noteship is a note taking app for Mac that combines notes, todos, and reminders and is based on simple files and folders.

   2021 · noteship.com · its alternatives →

3. 3
   Paper 3.0▲779

   The new sticky note

   2015 · its alternatives →

4. 4
   Afforai▲553

   Collect, cite, annotate papers & research with AI

   2024 · its alternatives →

5. 5
   Papermark▲794

   Papermark is a secure data room platform for dealmakers, founders, and finance teams. It lets you organize documents, set granular permissions, add NDA gating and watermarking, and track page-level analytics to see what drives decisions. Teams use it for M&A, fundraising, due

   2023 · papermark.com · its alternatives →

6. 6
   Noteship for Mac▲117

   From notes to knowledge

   2021 · noteship.com · its alternatives →

7. 7
   new.space for iOS▲350

   Sharing, Feedback & Planning Made Easy

   2024 · apps.apple.com · its alternatives →

8. 8
   Manuscripts.app▲87

   For academics who have outgrown the spreadsheet tracker

   May 2026 · manuscripts-app.com · its alternatives →

9. 9
   Journal App▲325

   A beautiful journal app for macOS

   2023 · journal.do · its alternatives →

10. 10
    Paste by FiftyThree for iOS▲336

    Collaborative decks for creative teams

    2017 · its alternatives →

11. 11
    Elephant Folio▲69

    The PDF Library that automatically organizes itself

    Apr 2026 · beroea.tech · its alternatives →

12. 12
    Collabwriting for PDF▲295

    Collaborate around what you find online on the Web or PDFs

    2023 · its alternatives →

13. 13
    note.md▲280

    your notes and research documentation now a local LLM Memory

    Jun 2026 · notemd.org · its alternatives →

14. 14LP
    Leaflet.pub – a web app for creating and sharing rich documents▲170

    Hi HN! For the last 8 months we've been working on leaflet.pub, a web app for making delightful documents. We're trying to strike a balance between Notion and Google Docs — very fast, ultralight and easy to share, but also supporting rich blocks and multiple pages. Weirdly, none of the many notetaking/document apps that we could find hit this combination, so we made Leaflet. With it you can: - Instantly create a doc, without an account - Share read and edit links - Sign-in with email to sync your docs to different devices - Add rich blocks, like canvases, subpages, rsvps, and polls It's…

    2025 · its alternatives →

15. 15
    Open Paper▲289

    Hi HN! Open Paper allows you to annotate and understand your research papers with an AI copilot. I wanted a paper-reading assistant that let met actually dig into papers in-place while benefiting from AI tooling. When it comes to studying, I'm not a fan of the typical chat interfaces that obfuscate uploaded files and turn them into black box 'content'. Hence, I've implemented a split-pane view. To mitigate the risk of hallucinations, all AI responses come with grounded citations that refer back to the source material in-flow. Some feature highlights: - Actually read your papers in one place…

    2025 · openpaper.ai · its alternatives →

16. 16
    BrainLoom▲288

    Turn PDFs into Flashcards. The local-first Learning OS.

    Jan 2026 · brainloom.app · its alternatives →

17. 17
    Apple Journal▲259

    A new app from Apple to start journalling

    2023 · apple.com · its alternatives →

18. 18
    Paper 4.0▲181

    Arrange sketches and notes in your online journal

    2017 · apps.apple.com · its alternatives →

19. 19
    A multi-touch document manipulation system▲82

    LiquidText revolutionizes reading, analyzing, and annotating documents, and saves you time. - "Most innovative iPad app of the year" Apple - "All you need for deep research" MacWorld

    2012 · liquidtext.net · its alternatives →

20. 20
    Journal 2.0 for iOS▲106

    Bring your projects to life.

    2020 · apps.apple.com · its alternatives →

21. 21
    PaperClip▲98

    Memorize details from papers in machine learning and AI

    2023 · paperclipapp.xyz · its alternatives →

22. 22
    Dropbox Paper for Mac (Unofficial)▲195

    An unofficial Mac app for Dropbox Paper

    2017 · github.com · its alternatives →

23. 23
    Scholars▲85

    Read research papers together - comment, draw & annotate

    2022 · scholars.io · its alternatives →

24. 24
    Liquid Text 2.0▲157

    A better way to understand text - across multiple documents

    2016 · liquidtext.net · its alternatives →

Ranked by how close each launch is in meaning, then by votes. Prices were read from each product’s own site when checked and can change. Refine with your own description →