Merge DjVu Files

Combine several DjVu files into one book, free and right in your browser: nothing is uploaded. Put them in any order; each file becomes a chapter, with its own contents kept.

  • 100% free
  • No upload
  • No sign-up
  • Any order

Your files never leave your device: everything happens in your browser.
How to merge DjVu files

How to merge DjVu files

  1. 1

    Add your DjVu files

    Drop two or more .djvu or .djv files on the page, or click Choose files. You can add more at any time.

  2. 2

    Put them in order

    Use the arrows to move files up or down. The book follows the order of the list.

  3. 3

    Merge and download

    Click Merge, then Download DjVu. It takes a second or two, even for long books.

Why use this DjVu merger

No upload

Your books never leave your device. Nothing is sent to a server or stored anywhere.

Nothing is lost

Pages are copied exactly as they are: same images, same quality, no recompression.

Contents kept

Each file becomes a chapter in the table of contents, with its own bookmarks under it.

Searchable text kept

The hidden text layer of every page comes along, so the merged book stays searchable.

Works on any device

Windows, Mac, Linux, Chromebook, iPhone, iPad and Android: all you need is a recent browser.

Free, no limits

No sign-up, no watermark, no ads, and no limit on file size or number of files.

When to merge DjVu files

Long DjVu books are often shared in parts: volume by volume, chapter by chapter, or a scan split into several files. Merging them gives you one book to open, search and keep, with a table of contents that leads to each part.

The merger copies every page as it is, so nothing is recompressed and the book looks exactly the same. Pages keep their hidden text, so you can still search the whole book and copy text from it.

To take a long book apart instead, use Split DjVu. To read the result, open it in our free online DjVu viewer.

Merge DjVu: questions and answers

Yes. There's no sign-up, watermark or limit, because the merging runs on your own device instead of our servers.

No. Everything runs in your browser, so your books never leave your device. You can even disconnect from the internet once the page has loaded.

No. Pages are copied as they are, without being decoded or compressed again, so the merged book looks exactly like the originals.

Yes. Each file becomes a chapter named after the file, and the bookmarks it already had are kept under it, pointing to the right pages.

Yes. Use the arrows next to each file to move it up or down before you merge. You can also remove a file or add more.

Convert the PDF first with our free PDF to DjVu converter, then merge the DjVu files here.

Some DjVu books are stored as many files with an index file (an "indirect" DjVu). Only single-file DjVu books can be merged; most books you download are single files.

Open this page in Chrome, Edge, Safari or Firefox, drop your DjVu files on it, put them in order and click Merge. There's nothing to install.