Open Book Reader turns any long article into a calm, two-page reading view you flip through with the arrow keys — plus an image-gallery mode for picture-heavy pages.
Listing pending Chrome Web Store review. This button will link to the store once it's live.
Invoke it on demand — nothing runs on a page until you ask.


Small, fast, and built to stay out of the way.
Readability-clean article text laid out in 2–4 columns per spread. Flip with the arrow keys, click zones, or Home/End.
Collect a page's images into a Pinterest-style masonry wall with a full-screen lightbox. Download one or bundle a ZIP.
Three themes, adjustable font size, column count, and book width — your preferences sync across devices.
Alt+B for the reader, Alt+Shift+B for the gallery. Works even on strict-CSP sites via Shadow DOM.
Reading is fully local — nothing is collected or sent anywhere. Download permissions are requested only on first use.
No build step, no tracking, no dependencies bundled. Just a tidy Manifest V3 extension.
Open Book Reader collects nothing and sends nothing to the developer. Article extraction and gallery layout happen entirely in your browser. The only network activity is when you explicitly download images — and even then the bytes go only to your device.