🔬 MarginNote · for researchers

The PDFs you downloaded
shouldn't just sit there.

The "read paper + take notes + find the citation later" part of research can be done inside MarginNote. Zotero still manages metadata and BibTeX; MN turns what you read into cards that link back to the page you marked.

"this is hands down the most intuitive and effective reading, note-taking, research, and writing tool I have ever tried. The method I have developed works exactly like I always wanted it with Margin Note 3 and offered more that I didn't even know I needed."

Your reading outpaces your memory of it.

A serious literature review means 40–300 papers across three years. You highlight as you read. Then you try to find that one passage six months later and it's gone into a folder of unsearchable PDFs. MarginNote is designed for exactly this problem: highlights become searchable, linkable cards; cards become a mind map; the mind map becomes your working outline.

Read once. Find it forever.

STEP 1 · RAPID LOGGING

Highlight liberally. Decide later.

Most notes apps force you to decide whether something is "important enough to note" while you're still reading. MarginNote doesn't. Highlight indiscriminately — every highlight is automatically captured as a card, so you can stay focused on the argument and sort things later.

  • PDF-native highlighting with five colors, each configurable to a tag.
  • OCR-backed selection on scanned PDFs, including equations and tables.
  • Auto-captured card for every highlight — no extra clicks.
  • Page pinning — every card knows which page it came from.

"Most importantly, this is hands down the most intuitive and effective reading, note-taking, research, and writing tool I have ever tried. The method I have developed works exactly like I always wanted it with Margin Note 3 and offered more that I didn't even know I needed or wanted. I love that the notes highlighted link between the mindmap and the document, unlike notability, adobe, and Evernote."

L
Lizzy3pt0 · ★★★★★
Researcher · US App Store · Dec 29, 2022
Verbatim from App Store review titled "90% perfect, but the last 10% really bothers me" · MarginNote 3 (iOS) · via Appfigures API · review_id 280803903327LYbJwB-9W6vGuVX4ODTzRWQ
Smith et al. (2021) · p. 247

…we argue that semantic priming effects in L2 readers diverge systematically from L1 patterns, particularly for abstract lexemes.

However, this divergence disappears at proficiency levels above C1 (cf. Tanaka 2018; Rivera & Kim 2020).

These findings have implications for vocabulary pedagogy in immersion contexts.

✓ 3 highlights captured · 0 extra clicks · 0 cards manually created
STEP 2 · SYNTHESIS

Drag highlights into a growing mind map.

The second read is where synthesis happens. Drag cards from the document into a mind map, group them under a heading like "Arguments against X" or "Evidence gap in Y", and watch your chapter structure emerge from your reading rather than being imposed on it.

  • 10 map types — tree, fishbone, timeline, matrix, concept map — switch freely.
  • Bidirectional links between mind-map node and source page.
  • Cross-document nodes — pull Smith (2021) p. 247 and Tanaka (2018) p. 112 into the same branch.
  • Nested subtrees — zoom from whole-field overview to a single paragraph.
Semantic priming in L2
Smith 2021
Tanaka 2018
Rivera & Kim 2020
Park 2019
counter-evidence
L1/L2 divergence
24 cards · 6 source PDFs · auto-linked to pages
STEP 3 · RETRIEVAL

Find that quote you flagged three years ago.

When you sit down to write, the mind map becomes a cited outline. Every node is linked to the exact source page. Global search across all your notebooks. Cards from a paper you read in 2019 show up next to cards from a paper you read last week — because MarginNote remembers everything with the same weight.

  • Global card search across all notebooks with tag filtering.
  • One-click back to source from any card — the PDF opens at the exact page and highlight.
  • Export to Markdown, OPML, Anki, and mind-map formats for integration with your writing tool.
  • Tinderbox, Obsidian, and Zettelkasten-friendly — MarginNote is the front end of a long knowledge pipeline.

"The second step is to synthesise and assimilate the highlights and my rapid notes into a summary and proper notes. This involves possibly using the mindmapping tools within MN or external mindmapping tools. A third step is to integrate into a Zettelkasten, in my case Tinderbox."

B
bart
Applied linguistics masters · Tinderbox Zettelkasten workflow
Source: forum.marginnote.com/t/1156 · Aug 2019 · verified verbatim
Search: "semantic priming C1"
"divergence disappears at proficiency levels above C1"
Smith 2021 · p. 247 · highlighted 2021-06-14
"C1 learners pattern with native speakers on..."
Tanaka 2018 · p. 112 · highlighted 2020-11-03
"threshold effect was not observed below..."
Rivera & Kim 2020 · p. 58 · highlighted 2022-02-17

Where MarginNote fits next to the tools you already use.

MarginNote isn't trying to replace Zotero or Obsidian. It fills the gap between "I highlighted something" and "it's a usable card in my Zettelkasten."

Capability
MarginNote 4
Zotero + PDF Expert
LiquidText
Readwise Reader
PDF annotation
✓ native
Highlight → mind-map auto-link
✓ core feature
~ workspace
Cross-document mind map
✓ unlimited
~ 1 at a time
Spaced-repetition (FSRS)
✓ built in
~ Mastery
Export to Markdown / OPML
~ BBT
~
Offline-first
✗ cloud-only
Price model
Max lifetime $51.99 / Pro lifetime $12.99 / Max annual $16.99
free + $5/mo storage
$39.99 + IAP
$9.99/mo

Pricing and features as of April 2026. We update this page when competitors change — reach out if you spot something out of date.

How MarginNote fits into a thesis timeline.

Import

Drop PDFs from Zotero, Dropbox, or iCloud into a MarginNote notebook. Organize by chapter, by argument, or not at all.

Annotate

First-pass highlight liberally. Tag by color. Add shorthand margin notes. No structural decisions yet.

Map

Second pass: drag highlights into a cross-document mind map. Cluster by argument, not by paper.

Write

The mind map is now your outline. Export to Markdown, pull quotes with page citations, write in Tinderbox / Obsidian / Scrivener.

Questions we actually hear from researchers.

Does MarginNote replace Zotero?
No, and it shouldn't. Zotero is a reference manager. MarginNote is where your highlights turn into usable cards and mind maps. Most PhD users run both: Zotero manages the library, MarginNote handles the reading and synthesis. You can drop PDFs directly from Zotero into a MarginNote notebook.
Can I export to Obsidian / Tinderbox / Scrivener?
Yes — Markdown, OPML, and mind-map formats. The bart workflow documented on our forum exports from MarginNote into Tinderbox for a full Zettelkasten pipeline. Obsidian users typically export annotations as Markdown with page-number backlinks.
I'm on Windows. Does MarginNote work?
MarginNote 4 runs on macOS and iPadOS. We don't have a Windows client. If you're on Windows, the closest alternative is usually Zotero + an annotation plugin, with LiquidText as a runner-up. Worth knowing before you buy.
How does MarginNote handle cross-document reading?
A notebook can contain multiple PDFs. A mind map can pull nodes from any of them. You can split the screen between two documents and work across them, and the mind map remembers which paper each node came from.
What if my dissertation takes six years?
MarginNote files are local-first and export-friendly. You own your data. A notebook from 2020 will still open in 2026 — and your highlights will still link back to the original PDFs. Multiple forum users have been active for 6+ years without data loss; the bart thread is from 2019 and still working.
Is there AI?
Yes, in MarginNote 4. It can summarize chapters, extract key terms, and generate review questions. Every suggestion is editable before it enters your card graph — so the AI drafts, you decide. If you prefer no AI at all, it can be turned off.

Start your dissertation graph today.

Free 14-day trial. macOS and iPadOS. Your highlights sync across devices via iCloud.