Sync Kindle highlights to Notion and Obsidian: the complete guide

You have highlighted dozens of passages across your Kindle library. Insightful quotes from nonfiction books, beautiful sentences from novels, technical notes from programming books. The problem: all of that valuable knowledge is locked inside your Kindle, where you will never look at it again.

Getting your Kindle highlights into Notion, Obsidian, or any other note-taking system transforms them from a forgotten collection into a searchable, revisitable second brain. This guide covers every method — free, paid, automatic, and manual — so you can pick the approach that fits your workflow and budget.

Method 1: Readwise (automated, paid)

Readwise is the gold standard for highlight synchronization. Once connected, it automatically pulls every new highlight from your Kindle (and Kobo, Apple Books, Instapaper, and dozens of other sources) and pushes them into Notion, Obsidian, Roam, Logseq, Evernote, or plain Markdown files.

Setup takes about five minutes: sign up at readwise.io, connect your Amazon account under Dashboard → Kindle, and authorize the connection. Your existing highlights will import immediately. New highlights sync automatically every few hours. To send highlights to Notion, go to Dashboard → Export → Notion and follow the integration setup. For Obsidian, Readwise has a first-party plugin (called “Readwise Official”) that downloads your highlights as local Markdown files.

Readwise costs $7.99/month or $95.99/year. It also includes a daily review feature that resurfaces random highlights — essentially spaced repetition for your reading notes, which many users find valuable for retention.

If you are a heavy reader who highlights frequently, Readwise pays for itself in time saved. If you highlight occasionally or are on a tight budget, the free methods below work well.

Method 2: Amazon Kindle Notebook (free, manual)

Every highlight you make in a Kindle book purchased from Amazon syncs to your online Kindle Notebook at read.amazon.com/notebook. This page shows all your highlights and notes, organized by book. From here, you can copy passages book by book and paste them into your note-taking app.

For small volumes of highlights, this is perfectly adequate. For a library of 50 books with hundreds of highlights, it is tedious. But it costs nothing and requires no extra software.

Pro tips for manual export: Use the browser “Select All” (Cmd+A / Ctrl+A) to grab all highlights from one book at once, paste into a plain text editor first to strip formatting, then clean up before moving to Notion or Obsidian. Some readers keep a monthly or quarterly schedule to batch-process their highlights so it does not pile up.

Method 3: Calibre with the Annotations plugin (free, USB)

If you use Calibre to manage your ebook library, the Annotations plugin can extract highlights from your Kindle over USB. Install it from Calibre → Preferences → Plugins → Get new plugins → search for “Annotations”. Connect your Kindle via USB, select the book in Calibre, and run the plugin. It pulls out all highlights and exports them as text or Markdown.

This method only works for books that are physically on your Kindle and readable by Calibre. It does not work for books with strong DRM unless you have already removed it. But for DRM-free and sideloaded books, it is an excellent free option.

Method 4: Kindle Highlights to Obsidian via GitHub (free, automated for tech-savvy users)

For the technically inclined, there is an open-source project called kindle-highlights on GitHub that uses a headless browser to scrape your Kindle Notebook and exports the results as JSON or Markdown. You can set it up to run on a schedule using GitHub Actions, automatically pushing your latest highlights to a Git repository that Obsidian watches as a vault.

This approach requires some comfort with the command line and Git, but once set up, it is completely free and automatic. It is the best option for power users who want control without paying a subscription.

Which method should you choose?

If you highlight more than a few times a week and value your time over $8/month: Readwise. If you highlight occasionally and do not mind a bit of manual work: Amazon Notebook copy-paste. If you already use Calibre and sideload most of your books: Calibre Annotations plugin. If you are a developer or power user who wants maximum control: kindle-highlights on GitHub Actions.

Whatever method you choose, do not let those highlights rot. The average reader highlights hundreds of passages a year and never revisits a single one. Getting them into your note-taking system is the difference between passive reading and active learning.

🛠️ Try our free Kindle Highlights Export Tool — drag and drop your My Clippings.txt file and instantly export all your highlights as Markdown, plain text, or CSV. Nothing leaves your browser.