By profession

Best note-taking apps for researchers

Research notes are read years after they are written, usually by a version of you who has forgotten everything. That puts linking, search and file formats ahead of anything else.

Top pick: Grape, at 8.8 out of 10 on this ranking. The most AI you can point at your own notes while keeping them on your own machine. Young, and it shows in the missing web app and in sharing that stops at email invites, but the study tools, the $9 AI plan and the lifetime license make it hard to ignore.

What we weighted

  • Links, not folders

    One paper belongs to four projects. Backlinks and a graph handle that; a folder tree makes you choose.

  • PDFs and equations in the same note

    Annotation next to LaTeX, so the note and the source do not drift apart.

  • A format that will still open in 2040

    Markdown files on disk beat a database you cannot read without a subscription.

Every app keeps its site-wide score, but the order here is a separate fit reading built from those three needs, so it is not the same list you get on the home page.

1

Grape

Take the note. The AI does the filing, the studying and the searching.

MacWinLinuxiOSAndroid

For researchers: Backlinks, PDF & documents, Math / LaTeX.

Students and individual note-takers who want AI over their own notes, kept on their own device, and who now and then share a folder with a classmate or a colleague.

Compare Grape vs Obsidian

8.8

Fit

9.0 overall

$3/mo

2

Obsidian

Plain markdown files on your disk, with a plugin ecosystem bolted on top.

WinMaciOSAndroidLinux

For researchers: Backlinks, PDF & documents, Math / LaTeX.

Long-term thinkers who want to own the files and are willing to tinker.

Compare Obsidian vs Grape

8.7

Fit

8.4 overall

$4/mo

3

Notion

The all-in-one workspace that swallowed the note app category.

WinMaciOSAndroidWeb

For researchers: Backlinks, PDF & documents, Math / LaTeX.

Teams and organisers who want documents, tasks and databases under one roof.

8.5

Fit

8.5 overall

$12/mo

4

RemNote

Take notes and generate the flashcards in the same keystroke.

WebWinMacLinuxiOSAndroid

For researchers: Backlinks, PDF & documents, Math / LaTeX.

Medical, law and language students who live in spaced repetition.

8.5

Fit

7.9 overall

$8/mo

5

Heptabase

Notes on whiteboards, for when the outline is not the shape of the idea.

WinMacLinuxiOSAndroidWeb

For researchers: Backlinks, PDF & documents, Math / LaTeX.

Researchers and students mapping a subject they do not understand yet.

8.3

Fit

7.8 overall

$11.99/mo

6

Capacities

A studio for your mind, organised by object type instead of folders.

WebMacWiniOSAndroid

For researchers: Backlinks, PDF & documents, Math / LaTeX.

Knowledge workers who think in people, sources and projects.

8.2

Fit

7.7 overall

$12.99/mo

7

Logseq

A journal-first outliner with flashcards baked in, over local files.

WinMacLinuxiOSAndroidOpen source

For researchers: Backlinks, PDF & documents, Math / LaTeX.

Daily journalers and students who want linked notes plus revision.

8.2

Fit

7.4 overall

Free

8

Anytype

Notion-shaped, but the data is encrypted and lives on your machine.

WinMacLinuxiOSAndroidOpen source

For researchers: Backlinks, PDF & documents, Math / LaTeX.

People who want a Notion-style workspace without the cloud.

8.1

Fit

7.4 overall

$99/yr

9

Craft

Documents that look designed before you touch anything.

MaciOSWinAndroidWeb

For researchers: Backlinks, PDF & documents, Math / LaTeX.

People who share their notes and want them to look good.

8.0

Fit

8.1 overall

$10/mo

10

AFFiNE

Docs and an infinite whiteboard that are the same document.

WebWinMacLinuxiOSAndroidOpen source

For researchers: Backlinks, PDF & documents, Math / LaTeX.

People who want Notion plus a whiteboard, on their own server.

7.9

Fit

7.6 overall

$8.90/mo

Questions researchers ask

Which note app works best with Zotero?
Obsidian and Logseq, because both read plain markdown from a folder, which is what the Zotero integration plugins write into. Notion can be pushed there through the API, but nobody enjoys it.
Do I need a graph view?
You need backlinks. The graph is mostly a pretty way to notice a cluster you had not named yet, and it stops being useful somewhere past a thousand notes.

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