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Reflow a PDF into an EPUB that reads properly on any screen size, with the cover preserved and chapters kept in order. This is the reverse of the usual direction and it has one honest limitation: a fixed-layout PDF becomes a flowing document, so anything that depended on precise positioning — a table, a two-column paper, a diagram — will need attention. The text and structure come across; the layout does not, and pretending otherwise would be a lie. Nothing is uploaded, no account, no watermark, and it works offline.
To convert PDF to EPUB free, add the file and it reflows into an EPUB that fits any screen, with the cover preserved. Read it on a Kindle, Kobo or Apple Books. Nothing is uploaded, no sign-up, no watermark.
Convert, check the chapter structure in the review step, and transfer the EPUB to the device. Kindle's own conversion is the alternative and it also works, but doing it here means the file is on your machine throughout and the typography is set deliberately rather than by a device profile.
If the document is a fixed-layout artefact — a textbook with sidebars, a research paper with figures referenced by position, a legal exhibit — a fixed-layout PDF is the correct format and an EPUB will misrepresent it. Reflow is for prose. Converting a layout-heavy document to EPUB makes it worse, not better.
OCR the pages, then correct the recognition, then convert to EPUB. Skipping the correction step means every OCR error becomes a permanent error in the book, and a misread character in a name or a number is the kind of thing a reader notices. The chain is scan → OCR → correct → EPUB.
Chapter breaks that are in the wrong place, a title in the running head rather than as a heading, a figure with no caption — all of these are quicker to fix in an EPUB editor than to fix by re-exporting with different settings. The conversion gets you 90% there and the editor finishes it.
No, and this is the honest limitation. An EPUB is a reflowing document and a PDF is a fixed page. Text, order and structure survive; two-column layouts, tables, sidebars and precise positioning do not. A document that is mostly prose converts beautifully; a paper that is mostly layout converts into something that needs editing.
Not until OCR has run, because an EPUB needs characters. OCR the document first, then convert the result — and read the recognition, because every error in the text layer becomes an error in the book.
Embedded images are carried across and placed in the flow, scaled to fit the screen width. A figure with a caption is preserved well. A figure that depended on being beside a specific column of text will move, because that is how a reflowing document works.
Kindle, Kobo, Apple Books, Google Play Books, Calibre and anything else that reads EPUB 3 — which is most e-readers and phone reading apps. It is the standard format, so it is not tied to one device the way a fixed-layout PDF is.
Chapter detection uses the document's own structure and its heading styles. A PDF produced from a word processor usually has usable headings; a PDF produced from a scan or a design tool often has none, and the structure has to be set by hand. The review step exists because getting this right is most of the work.
Yes. A standard EPUB 3 file with no protection, readable by any compatible reader and convertible by Calibre if you want another format. Nothing about it is tied to this site or to an account.
Yes, with Calibre or any EPUB editor, since the file is a standard, unprotected format. Fixing a broken chapter or a mis-sized image in an editor is often faster than re-exporting repeatedly.
Yes. Free, no account, no watermark, and no upload. A book you are not permitted to send anywhere can be converted to EPUB on your own machine.
More convert from pdf — all free, no upload.