People can read Amazon Kindle books on Kindle eReaders, Kindle Fire tablets as well as other smart devices with Kindle apps installed. Generally, once a device is registered to an Amazon account, all Kindle books under that account will be synced automatically with Internet connected.
Looking for ways to download free Kindle books? You can do it legally in any of the sites listed below. Before I move on with a list, there are a couple of things to know or keep in mind to make adding own books to Kindle easier and quicker.
Want to put books on your Kindle Fire that you didn't download from Amazon?
Kindle customers are able to borrow Kindle books from more than 11,000 libraries in the United States.  Kindle book owners can also choose to lend a copy of their book. Read the steps below to find out how to borrow a Kindle book.
Shop, download, and listen to Audible audiobooks on your latest generation Kindle. Browse best-selling Audible audio books and download directly to your Kindle.
With so many titles to choose from and, frankly, quite a few duds, the choices can be a bit overwhelming. We’ve dug through their fiction selection to find the best books on Kindle Unlimited for you to download.
You can read these free ebooks on your Kindle ereader, or on any of Amazon's free Kindle reading apps for your computer, tablet, or smartphone. Check out some of the free Kindle books that are available today
With Manage Your Content and Devices, you can manage your Kindle payment settings, deliver items to your devices and Kindle reading apps, and return Kindle books. You can also change your device name or deregister a device from your account.
I have some books from my collection on one device, and some books on the other. I had to learn how to read Barnes & Noble Nook books on my Kindle Fire.
Serving Librarians, Faculty Staff and End-Users. Downloaded ebrary books can be transferred to a Kindle Fire, then read offline using Bluefire.