Transform How You Read Online Content

Save any webpage as an EPUB file for comfortable reading on your e-ink device.
No ads, no distractions, no internet required.

Add to Chrome Add to Firefox Add to Edge

Why Choose Instabook?

📖 Read Offline

Save articles as EPUB files and read them later on your e-reader, even without internet access. Perfect for travel, commuting, or simply disconnecting.

👁️ Eye-Friendly Reading

Take advantage of e-ink displays that are gentle on your eyes and allow for comfortable reading for hours, even in bright sunlight.

🧠 Stay Focused

Read without distracting ads, notifications, and other elements that pull your attention away from the content.

Perfect For Every Reader

🔬 Students & Researchers

Save academic articles and research papers for in-depth reading. Highlight and annotate content on your e-reader for better retention and note-taking.

💼 Professionals

Keep up with industry news and long-form articles. Read comprehensive reports and analyses during your commute or off-hours.

🏖️ Leisure Readers

Save interesting articles, blog posts, and stories for relaxed reading in your favorite armchair or while traveling.

How It Works

1

Install Extension

Add Instabook to your browser with one click - available for Chrome, Firefox, and Edge

2

Save Content

Click the extension icon on any webpage you want to keep and click Download

3

Read Anywhere

Transfer the EPUB file to your e-reader and enjoy distraction-free reading

What Our Users Say

"I'm surprised to see that this addon isn't more popular. It works beautifully and without a flaw. It's brilliant.
Thank you bartoffw!"

- Peter

"L'unica estensione, tra quelle che convertono le pagine web in epub, che funziona su una pagina che serviva a me."


"The only extension, among those that convert web pages to epub, that works on a page that I needed."

- Nico

"Great extension, thanks!"

- Lucas

Pricing

Standard

Free Forever

  • Browser Extension
  • ✓ Unlimited Article Saves
  • ✓ Chapters Support
  • ✓ Customizable Options
  • ✓ Open Source - check GitHub

Coming Soon

Ebook Delivery Service

We're excited to announce our upcoming service that will make it easier and more comfortable to consume online content:

RSS to EPUB

Subscribe to your favorite websites and blogs. Instabook will automatically collect new articles as they're published.

Smart Summaries

Receive daily or weekly digests of your subscribed content, neatly formatted as EPUB files.

Text to Audio

Convert a webpage or email into audiobook so you can listen to it on the go.

Frequently Asked Questions

Which e-readers are supported?

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Instabook creates standard EPUB files that work with any e-reader that supports EPUB format, including Kindle, Kobo, PocketBook, and Onyx devices.

How do I transfer files to my e-reader?

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Simply connect your e-reader to your computer via USB and copy the EPUB files to your device. For Kindle users, the upcoming pro version will allow direct delivery via email. You can also use services like Calibre to manage your e-book library.

Does it work with paywalled content?

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Instabook can save any content you have access to in your browser. If you're logged into a subscription site, the extension will save the full article. However, it cannot bypass paywalls or access restricted content.

What happens to images and formatting?

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The extension preserves images and basic formatting like headings, lists, and paragraphs. Complex layouts are simplified for optimal reading on e-ink devices.

Is there a limit to how many articles I can save?

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No, the free version allows you to save unlimited articles. Each article is saved as a separate EPUB file on your computer, so the only limitation is your available storage space.

Will the extension slow down my browser?

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No, Instabook is designed to be lightweight and only activates when you click the extension icon. It doesn't run in the background or monitor your browsing activity.

How can I report bugs and propose new features?

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Add them as new issues on the GitHub page of the extension. I promise that no message will be left unanswered!

Ready for Better Reading?

Join thousands of satisfied users and start reading on your own terms.