Documents
Turn your EPUB files into HTML in seconds. Everything happens in your browser: nothing is uploaded to any server.
Drag your files here
Or paste them with Ctrl+V. They never leave your device.
To read it in a browser or extract the text it needs converting (here in beta, without images). As HTML it displays formatted in any browser and can be published.
EPUB is the standard e-book format: HTML chapters inside a compressed file.
Strengths: It adapts to any screen and nearly every e-reader and reading app supports it.
Limits: To read it in a browser or extract the text it needs converting (here in beta, without images).
HTML is the language web pages are made of: text with structure and formatting tags.
Strengths: Any browser opens it and it keeps headings, lists, links and tables.
Limits: It can carry scripts and external resources; here every generated HTML is cleaned.
No. The EPUB to HTML conversion runs entirely in your browser, with code downloaded from this site and executed on your device. You can check it in the Network tab of the developer tools or by going offline after the page loads.
Up to 1 GB on desktop and about 200 MB on mobile; normal documents convert instantly.
Yes. Drop as many EPUB files as you like: several are converted at the same time, depending on your processor cores, and when they finish you can download each HTML or all of them in a ZIP.