EPUB File — Open & Convert .epub Online
What Is a .epub File?
EPUB (.epub) is a document file format. EPUB is the standard ebook format. Created by IDPF, this format is essential for writers, students, and office workers.
How to Open .epub Files
Upload your .epub file to OpenAnyFile and instantly read and annotate it in your browser. No software installation required. Works on Windows, macOS, Linux, iPhone, and Android.
Everything About EPUB Files
Popular EPUB Conversions
Frequently Asked Questions
What is a .epub file?
A .epub file is a document format called EPUB. EPUB is the standard ebook format.
How do I open a .epub file without installing software?
Upload your .epub file to OpenAnyFile. Our browser-based tool instantly detects and displays it — no downloads needed.
What program creates .epub files?
.epub files are typically created by IDPF.
Can I convert .epub to another format?
Yes. OpenAnyFile converts .epub to PDF, MOBI, TXT, HTML.
Is it safe to open .epub files online?
Yes. OpenAnyFile processes files in a secure, isolated environment. Files are automatically deleted and all transfers use HTTPS.
Can I open .epub on my phone?
Yes. OpenAnyFile works on all mobile browsers including iPhone and Android.