frogConvert

EPUB files

An e-book format that is essentially zipped HTML and CSS. Its text reflows to the reader's screen and font size, so it has no fixed pages to preserve.

Extension
.epub
MIME type
application/epub+zip
Category
document
Can convert from
Yes, via Pandoc
Can convert to
Yes, via Pandoc

Convert EPUB to another format

Converting EPUB files privately

frogConvert runs the conversion engines in your browser as WebAssembly, so a EPUB file is read, converted and saved without ever being sent anywhere. That matters most for the files people are least willing to upload: contracts, medical records, unreleased work, anything under an NDA.

It also means the converter works offline. Once the page has loaded, you can turn off the network and keep converting.

Common questions

Can I open a EPUB file without installing anything?
Yes. frogConvert reads EPUB files directly in the browser and converts them to a format you already have software for. Nothing is installed and nothing is uploaded.
Are my EPUB files uploaded to a server?
No. Every conversion runs locally in your browser through WebAssembly. There is no server to send files to, and the app keeps working with the network disconnected.