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Free HTML to EPUB converter

Convert HTML document to EPUB publication free, in your browser, in seconds — nothing uploaded anywhere.

Drop files here

or browse your device — one file or many; images, documents, spreadsheets, audio, video, archives, 3D models

Choose the formats

Your file never leaves this device.

Why convert HTML to EPUB?

People convert HTML to EPUB because an HTML file is a web page rather than a document, dependent on a browser and on the files it links to, while EPUB reflows to fit any e-reader screen and remembers where you stopped reading.

How to convert HTML to EPUB

  1. Choose your HTML file. Drop it on the box above, or tap to browse. You can pick several files at once.
  2. Confirm the target is .epub. It is preselected when your browser can encode it; otherwise the closest available target is chosen. Adjust quality, size or the other options if you want to.
  3. Convert and download. Press Convert, then Download. Your file stays on your device the whole time.

What is a .html file?

HTML is the language of web pages: headings, paragraphs, lists, links, tables and images, marked up as structure rather than layout. Any browser on any device can open one, which makes it a convenient universal document format as well as a web one.

What is a .epub file?

EPUB is the open ebook standard used by every major reader except the Kindle. Unlike a PDF it reflows text to fit the screen and respects the reader's font size, which is what makes it comfortable on a phone or e-reader. Inside, it is a ZIP of XHTML.

What to expect from this conversion

Headings, paragraphs, bold and italic text, lists, quotes, tables and embedded pictures are all carried across. Exact page layout, fonts and multi-column arrangements are not — and a scanned PDF holds no text at all, so there is nothing to extract without OCR.

Is it private?

Yes, by design. Every conversion happens inside your own browser using your device’s processor — there is no server that receives your HTML file, so there is nothing for anyone to store, scan or leak. You can confirm it yourself: open your browser’s developer tools, watch the Network tab while you convert, and you will see no upload.

Questions about HTML to EPUB

Is this HTML to EPUB converter free?
Yes, completely. There is no account, no daily limit, no watermark and no premium tier.
Is my HTML file uploaded to a server?
No. The conversion runs inside your own browser using your device's processor. The file is read from your disk, converted in memory and saved back to your disk — nothing is transmitted, so there is nothing for anyone to store.
Can I convert HTML to EPUB online without downloading software?
Yes. This is an online HTML to EPUB converter that runs in your browser, so there is nothing to install and no app to trust with your files. It works the same on a phone.
What happens to the quality?
Headings, paragraphs, bold and italic text, lists, quotes, tables and embedded pictures are all carried across. Exact page layout, fonts and multi-column arrangements are not — and a scanned PDF holds no text at all, so there is nothing to extract without OCR.
How do I convert HTML to EPUB on Windows, Mac or Linux?
The same way on all three: open this page in Chrome, Edge, Firefox or Safari, drop the HTML file, press Convert and download the EPUB. Nothing is installed and no admin permission is needed.
Can I convert several HTML files at once?
Yes. Select as many files as you like and they are converted one after another in a single tap, with a download for each and a zip of all of them.
Can I convert HTML to EPUB without Pandoc or LibreOffice or a script?
Yes — that is what this page is for. Pandoc or LibreOffice does the same job well if you already have it set up and thousands of files to process; for one file, or a handful, the browser is faster than installing anything.
Should I keep the original HTML file?
Yes — keep it, converting never touches it. The reason to make a copy in another format is that an HTML file is a web page rather than a document, dependent on a browser and on the files it links to.

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