

Whispersync technology automatically syncs your furthest page read, notes, and marks across devices, so you can start reading in your browser and pick up where you left off on your Kindle or any device with the Kindle app installed.Create and edit notes, highlights, and bookmarks.Customize your reading experience by choosing font size, text color, background color, number of reading columns, and more.

The web app gives you access to all your online Kindle books and offers many settings and features, including: It's officially released as a browser plugin for Google Chrome (this extension, however, doesn't work in the new Edge for whatever reason). Amazon's Kindle Cloud Reader is, at its heart, a simple web app that accesses your Kindle library.
