There are many ereader devices available on the market. If you have questions or difficulties transferring your book to your ereader, please contact the support for your device. You can almost always connect your ereader to your desktop or laptop computer and use your computer’s file management systems to copy the EPUB file(s) to the ereader.

Calibre (https://calibre-ebook.com/download) is a free, optional resource to use to assist transferring your book to your device. Highly recommended by fans, this program installs on your computer (Windows, MacOS, and Linux) and manages your local ebook library files for you. It will detect most ereaders when they are connected to your computer, and can send selected books directly to the ereader on command. As a bonus, you can also use Calibre to read your ebooks directly on your computer!

Kindle devices have additional options not available to other ereaders through the “Send to Kindle” feature. With this, you can upload personal documents (including EPUB books) to your Kindle Library. Books and other documents added with this feature will not be listed as Kindle books in your library, but will be found only in your “Personal Documents” (or “Docs”) area of your library. Books and files can be uploaded through the Send to Kindle (https://www.amazon.com/sendtokindle/) webpage, emailed to a specific device (and then accessible to all other linked devices), or through your Android or iOS device (if you have the Kindle app installed.

Calibre (https://calibre-ebook.com/download) is a free program available for Windows, MacOS, and Linux. This program comes highly recommended. It installs on your computer and manages your local ebook library files for you. You can read ebooks directly within the program, convert them to other file formats, and easily copy them to ereader, tablet, and smart phone devices.

Google Play Books is a free option which allows you to upload your PDF or EPUB books (https://support.google.com/googleplay/answer/11012086) to your online Play Books library. Once done, you can access them at any time from any internet connected web browser. As an additional benefit, you can also read them on any internet connected tablet or phone that has the Play Books app.

On Mac, you can use the free Books app that comes pre-installed. Not only can you use it to read ebooks AND listen to audiobooks (https://support.apple.com/guide/books/import-books-audiobooks-or-pdfs-ibkseed72068/mac), but you can also sync those ebooks (https://support.apple.com/guide/mac-help/sync-books-to-your-device-mchl562e1847/mac) and audiobooks (https://support.apple.com/guide/mac-help/sync-audiobooks-to-your-device-mchlf764c5a4/mac) with your iPhone and iPad devices!

You can download and import to, as well read PDF (https://support.apple.com/en-us/HT205751) books directly on the iPhone/iPad Books app. Using the same steps, you can also import and read EPUB ebooks.

Alternately, you can load your ebooks AND audiobooks (https://support.apple.com/guide/books/import-books-audiobooks-or-pdfs-ibkseed72068/mac) on the Books app on your Macbook, and then sync the ebooks (https://support.apple.com/guide/mac-help/sync-books-to-your-device-mchl562e1847/mac) and audiobooks (https://support.apple.com/guide/mac-help/sync-audiobooks-to-your-device-mchlf764c5a4/mac) with your iPhone and iPad devices!

The Kindle app (https://apps.apple.com/us/app/amazon-kindle/id302584613) is a well-known, free app. Using the Send to Kindle (https://www.amazon.com/sendtokindle/ios) feature, you can open local EPUB files from your iPhone or iPad, email books to your kindle app, or upload them via a web browser.

Google Play Books (https://apps.apple.com/us/app/google-play-books-audiobooks/id400989007) is a free option which allows you to upload your PDF or EPUB books (https://support.google.com/googleplay/answer/11012086?co=GENIE.Platform%3DiOS&oco=1) to your online Play Books library. Once done, you can read on your local app. As an added benefit, you can read uploaded books from any device with the Play Books app, or access them at any time from any internet connected web browser.

The Kindle app (https://play.google.com/store/apps/details?id=com.amazon.kindle) is a well-known, free app. Using the Send to Kindle (https://www.amazon.com/sendtokindle/android) feature, you can open local EPUB files from your phone or tablet, email books to your kindle app, or upload them via a web browser.

Google Play Books (https://play.google.com/store/apps/details?id=com.google.android.apps.books) is a free option which allows you to upload your PDF or EPUB books (https://support.google.com/googleplay/answer/11012086?co=GENIE.Platform%3DAndroid&oco=1) to your online Play Books library. Once done, you can read on your local app. As an added benefit, you can read your uploaded books from any device with the Play Books app, or access them at any time from any internet connected web browser.

Moon+ Reader (https://play.google.com/store/apps/details?id=com.flyersoft.moonreader) is another popular free app. One of the favorite features of this app is the ability to backup and sync your ebooks and reading positions between multiple android phones and tablets using Dropbox or other online services. Moon+ Reader is ad-supported, and a paid Moon+ Reader Pro (https://play.google.com/store/apps/details?id=com.flyersoft.moonreaderp) version is required if you want to remove ads. The pro version adds additional features, such as text-to-speech and theming, and control bar customization options.

ReadEra (https://play.google.com/store/apps/details?id=org.readera) is the final app Dragonsteel will list here, although there are many more highly rated ebook apps available for Android. ReadEra is a simple, ad-free ebook reader that just works. A paid version (https://play.google.com/store/apps/details?id=org.readera.premium) is available, which includes the ability to use Google Drive to sync books and reading positions across android devices, use your own fonts, and add a library view to customize how your books are presented.