The workable pattern is: export from the reader to a plain-text or file intermediate, shape it into Markdown, then import to Notion or drop it into an Obsidian vault. Kindle gives you a web notebook page per Amazon's support documentation, many reading apps include an export option per their listings, and services like Readwise automate the whole chain. The destination matters less than escaping the device.
Learning researchers make the same point from the other side — the University of Pennsylvania's academic support guidance stresses reviewing and reworking notes shortly after making them, which is impossible while they sit on an e-reader.
Why is Markdown the right middle format?
Because everything eats it. Notion imports Markdown files natively, Obsidian is built on plain Markdown files in a folder, and every note app of consequence either reads Markdown or exports it. A highlight file that starts as Markdown never needs converting again — the same file is readable in a decade by any tool. E-reader exports, by contrast, are whatever the maker decided: HTML, text blobs, or proprietary formats.
So the rule: whatever comes off the reader gets normalized to Markdown once, then lives as Markdown forever.
How do you get annotations off a Kindle?
Per Amazon's support pages, your highlights and notes for purchased books live on the notebook page tied to your Amazon account, organized by title, with copy available. The manual workflow:
- Open the notebook page and select the book.
- Copy the highlights list.
- Paste into a plain-text editor and format as Markdown — title heading, one highlight per bullet.
- Save as BookTitle.md in your notes folder or vault.
Automated alternative: Readwise's documented Amazon connection does this on a schedule, formatting included, and pushes results straight to Notion or Obsidian.
What about annotations from apps and other readers?
Check the app's own settings for an export, notes, or share option — Moon+ Reader and PocketBook Reader both document ways out of their highlight stores, with formats varying by version. Libby, per its help pages, shows notes and highlights in the timeline while a loan is active; copy them out before expiry, because there is no after.
For hardware readers with no export path at all, the last resort is transcription — genuinely tedious, so reserve it for books whose notes really matter.
How do you structure highlights for Notion?
Notion wants structure, so give it metadata: book title, author, date finished, source. The reliable approach is a Notion database with a page per book and the highlights as content. Markdown files import as pages; per Notion's help documentation, Markdown import is a first-class path. Keep one template — heading with book info, then bullets — and every future import lands consistent.
How do you structure highlights for Obsidian?
Obsidian wants files, so the workflow is nearly nothing: save each book's Markdown file into a highlights folder in your vault, and let links do the rest. Tagging the file with the book's topic lets your existing notes surface it. A weekly review habit — opening one old highlights file — is where the annotations start paying rent, matching the review-early guidance study-skills centers like Penn's publish for students.
What does a complete export workflow look like?
| Step | Tool | Output |
|---|---|---|
| Capture highlights | E-reader or app | On-device notes |
| Export | Amazon notebook, app export, Readwise | Text or file |
| Normalize | Editor or Readwise formatting | Markdown |
| Import | Notion database or Obsidian vault | Searchable notes |
| Review | Weekly habit | Retention |
Any habits that keep this from rotting?
- Export per book at finish, not per year in bulk — small batches stay formatted.
- Keep a fixed filename pattern so tools and future-you can sort them.
- Library loans: export the day you finish; the loan's clock is not waiting.
- One destination, set up well — a pipeline that feeds two tools feeds neither.
What about highlights from research PDFs?
PDF annotations are their own small world: many reader apps highlight inside the PDF and can export a summary of the marks, per their listings, while academic tools go further with citation export. For a research workflow, the same Markdown rule applies — whatever the tool produces, normalize once into your notes system so PDF quotes and e-book quotes end up searchable side by side. Keep page numbers in the export; a quote without a locator is nearly worthless later.
Is the effort worth it?
The export takes ten minutes a book. The payoff is every future moment you can search a phrase and land on the source — a research asset that compounds. Annotation without export is just deferred deletion; annotation with export is the cheapest knowledge base you will ever build.
For more context, read How Do You Sync E-Reader Highlights Into Readwise?.
For more context, read reading app privacy.
For more context, read libby app tips.

