An EPUB file is an Open Publication Structure eBook file. If you’re encountering issues opening an EPUB file or are interested in learning about its characteristics, we’re here to provide information about these files and recommend software for handling EPUB files.
What is an EPUB file?
An .EPUB file is associated with the Open Publication Structure eBook file format. This file extension is commonly used for files created by applications utilizing the Open eBook XML file format. EPUB files are structured based on three open standards: the Open Packing Format, the Open Publication Structure, and the Open Container Format.
The EPUB file format allows eBook publishers to produce unencrypted, reflowable digital eBooks. These files are essentially ZIP archives containing the eBook’s content and an XML file that describes the contents of the ZIP file itself.
To read an eBook in the EPUB file format, you need a compatible eBook reader.
How to open EPUB files
If you need to open an EPUB file, we’ve identified three EPUB openers that are compatible with this specific file type. These programs can assist you in reading and accessing the contents of EPUB files.
These applications are recognized for their ability to open specific types of EPUB files. Keep in mind that different programs may employ EPUB files for varying purposes, so experimenting with multiple applications may be necessary to successfully open your particular file.