Use one of these freeePUBconverters.
Manage an E-book Library: Calibre
Operates on Windows, macOS, and Linux.
Converts files to MOBI, AZW3, PDF, and more.
Free download with no ads.
Somewhat complex for new users.
Help files are difficult to follow.
Cant open DRM-protected files.
Calibre is anopen-sourceePUB converter and e-book library management app.
You’ll have many options when you convert e-book files from one format to another.
Save files to Google Drive and Dropbox.
100 MB maximum file size.
Cannot customize output files.
Only converts files to EPUB, AZW3, and PDF formats.
Sometimes e-book converters get hidden along with other types of file converters.
Convertio is one of those web apps that converts thousands of file formats, e-books included.
Converting e-books with Convertio is easy.
Upload your file, choose an e-book format, and you’re done.
There’s also aConvertio extension for Google Chrome.
Uses HTTPS SSL 128-bit encryption to transfer files.
Limited to 5 file conversions per day.
Download files are saved for 24 hours.
Uploaded files limited to 50 MB per day.
Another free and easy-to-use online ePUB converter is Zamzar.
Zamzar converts thousands of file formats, not only ePUB files.
you’re free to evenconvert PDFs to ePub files.
you’re free to also download theZamzar extension for Google Chrome.
Saves files directly to your rig.
Must be online to convert files.
Original file is deleted after the conversion.
Converted files are deleted after an hour.
Ebook Converter is a mobile app forAndroid devicesthat converts e-books into all the popular formats.
Best ePUB to MOBI Converter: File Converter for Android
Easy to share files with others.
Converts files to MOBI, AZW3, and PDF.
Optimizes for different e-book readers.
Upload files limited to 100 MB.
Cannot convert password-protected files.
When you want a choice between converting ePUB files online or in an app, check out File Converter.
Fastest ePUB Converter: To ePUB
Batch conversions.
Converts popular e-book formats.
Can’t edit metadata.
Converted files are held for an hour.
Edit E-book Metadata: Online-Convert
Supports all e-book formats.
Limited file size for uploads.
Website is confusing to navigate.
It has parameters to change the metadata, set the font size, and add a border.
The trade-off is that the site can be tough to navigate.
