4 Best Free Batch eBook Converter Software for Windows

Here is a list of Best Free Batch eBook Converter Software for Windows. Using these free software, you can convert multiple eBooks simultaneously. These software support a good range of eBook formats to batch convert eBooks. Some of the commonly supported eBook formats in these include EPUB, MOBI, FB2, PDF, PDB, LRF, PDB, AZW3, HTML, and more. In some software, you can even optimize your eBooks according to specific brands, smartphones, tablets, iPhones, and eBook readers. You can easily bulk convert eBooks with these software. I have also mentioned the procedure to perform conversion which you can checkout in the software description.

In these software, you get multiple additional tools that may come in handy. One tool that most of these provide is an eBook reader that you can use to read or preview the content of input eBook prior to conversion. Besides that, you can also find eBook editor, metadata editor, eBook downloader, eBook library manager, and more tools in one of these converters. In one software, you can even customize layout, table of content, styling, font, and more options before conversion. All in all, these are quite feature-rich and easy to use software to convert your eBooks to other formats in bulk.

My Favorite Batch eBook Converter Software for Windows:

calibre is my favorite software as along with batch eBook conversion, you can find more tools to read, edit, modify metadata, download, and organize your eBook.

TEBookConverter is another great one as you can optimize your eBooks as per several brands and devices. Plus, it provides an inbuilt eBook reader too.

You may also checkout lists of some best free Batch Audio Converter, Batch Video Converter, and Batch PDF Converter for Windows.


calibre is a free open source batch eBook converter software for Windows, Mac, and Linux. It is a famous eBook management suite that provides you a set of eBook utility tools including an eBook converter. Using its Converter tool, you can quickly convert multiple eBooks from one format to another format. It supports a wide range of input and output eBook formats that include EPUB, MOBI, FB2, AZW3, DOCX, LIT, LRF, RTF, TXT, TCR, HTMLZ, PDB, PDF, etc.

Apart from an eBook converter, you can find a lot more other useful eBook tools including Reader, Editor, eBook Cover Editor, Bulk Metadata Editor, Book Organizer, and more. Now, let us checkout steps to bulk convert eBooks through this versatile eBook suite.

How to batch convert eBooks in calibre:

  • First, use its Add Books option to import multiple eBooks to this software.
  • Next, select all the added books for conversion and then open its conversion window by clicking its Convert books button.
  • Now, choose an output format to convert your books and then customize various output options. You can basically customize layout, appearance, fonts, page setup, table of content, book cover, metadata, and more prior to batch eBook conversion.
  • At last, click the Ok button to start batch conversion process.

Additional Features:

  • Download books: You can find a dedicated feature to find and download eBooks from various web book stores.
  • Fetch News: Simply fetch and save the latest world news in an eBook format.


It is one of the best open source batch eBook converter that supports a wide number of input and output formats to let you bulk convert eBooks. Plus, it offers a lot of useful tools to organize, read, edit, and handle eBooks.


TEBookConverter is another good batch eBook converter software for Windows. Using it, you can convert more than one eBooks simultaneously. For conversion, it supports MOBI, PRC, FB2, EPUB, TCR, AZW3, PDF, LRF, and more formats. Not just the standard eBook formats, you can even optimize your books to various brands, eBook reader devices, smartphones, and tablets. You can simply select a brand and a respective device, and then choose a supported eBook format to convert your eBooks.

Now, you can check below to know the exact batch eBook conversion steps.

How to batch convert eBook in TEBookConverter:

  • Firstly, use its Add Files button to browse and import a set of multiple eBooks to it.
  • Now, you can select the desired brand, device, and output format to convert and make your eBooks compatible with a particle device.
  • Now, enter the output location to save converted eBooks and then press the Start Conversion button to quickly start batch eBook conversion process.

Additional Features:

  • Parallel Count: You can specify a parallel count in order to convert a number of books in parallel conversion manner.
  • Reader: It offers an inbuilt eBook reader to read any of the input eBooks prior to conversion.


It is a powerful batch eBook converter to convert and optimize your eBooks as per different eBook devices and formats.

Hamster eBook Converter

Hamster eBook Converter is a dedicated free batch eBook converter software for Windows. This software supports several generic eBook formats as well as device specific eBook file formats. You can convert eBooks to formats like EPUB, PRC, MOBI, LIT, LRF, FB2, PDF, PDB, TXTZ, and more. Apart from that, you can also make your eBooks compatible with various eBook devices including Amazon Kindle, Microsoft, Blackberry, Apple iPad, ASUS, CrossElec, boeye, PAGEone, WexLer, Sony PRS-300, etc.

It is also very easy to use and has a very clean and intuitive GUI. You can easily convert multiple eBooks at a time without much hassle. Let’s checkout the exact conversion steps in detail.

How to batch convert eBooks in Hamster eBook Converter:

  • At first, add multiple eBook files to this software using the dedicated option and then click the Next button.
  • Now, from provided eBook devices and generic formats, you can select the desired output filetype and format.
  • Finally, click the Convert button and start the batch conversion process.


It is one of the simplest yet effective batch eBook converter that anyone can use with ease.

Soft4Boost Document Converter

Soft4Boost Document Converter, as the name suggests, is a bulk document converter that also supports batch eBook conversion. It supports some standard eBook formats to convert eBooks. These formats mainly include PDF, PRC, MOBI, AZW, FB2, and EPUB. But, it supports only 3 eBook formats as output which are MOBI, EPUB, and FB2. Plus, you can also convert eBooks to PDF and some other document formats including DOC, DOCX, RTF, HTML, TXT, etc. It also lets you convert eBooks to images like JPG, BMP, PNG, etc.

How to batch convert eBooks in Soft4Boost Document Converter:

  • First, simply add all the input eBooks in supported formats that you want to convert.
  • Now, from the Output Formats panel at right, select an eBook format or any other format to which you want to convert your eBooks.
  • Next, choose an output folder and then hit the Convert Now button to quickly bulk convert added eBooks to the selected format.

Additional Features:

  • Document Reader: Before conversion, you can also read your eBooks in it.
  • PDF Security and Watermarking Features: In the case of PDF output, it lets you encrypt and watermark output PDF.


It is a great batch document converter that also supports a few eBook formats for batch conversion.

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