12 Best Free Online DOCX to MOBI Converter Websites

Here is a list of the best free online DOCX to MOBI converter websites. DOCX is a document file format of Microsoft Word. It is an OpenXML file format that can contain text, formatting, images, tables, etc. On the other hand, the MOBI file format is also known as Mobipocket. It is an eBook file format based on Open eBook (OEB) standard. MOBI is associated with Kindle devices and works with other compatible e-readers. You can easily convert a DOCX or DOC file into a MOBI file. This can make it easy to open and read document files on e-readers.

This post covers 12 free websites where you can convert DOCX to MOBI online. All these websites can convert both Microsoft Word file formats (DOCX and DOC) into MOBI. You get a dedicated converter offering a set of features. I briefly covered each converter along with the process of conversion and highlighted the features as well as limitations. You can go through the post and check these converters in detail. Whether you have a single file, multiple files, or larger files, you can find an appropriate converter and easily perform your conversion.

My Favorite Online DOCX to MOBI Converter

Online2PDF.com is my favorite website on this list to convert DOCX to MOBI online. One of the main highlights of this converter is that it can merge multiple DOC/DOCX files into a single MOBI file or separate MOBI files. You can choose how you want to go with the conversion. On top of that, you can also perform batch conversion with up to 20 files per instance.

You can check out our other lists of the best free websites to convert DOCX to LaTeX online, MOBI to PDF Converter online services, and MOBI to DOCX Converter Software for Windows.

Overview Table:

Name	Batch Conversion	Conversion Options	ebook info Options
Online2PDF.com	Up to 20 files	Merge, Compression	No
AConvert.com	Up to 40 files	Font, Margins, etc.	Metadata, Cover Image
FreeConvert.com	Up to 5 files	Target device, encoding, font, etc.	Yes
Aspose.app	Up to 10 files	No	No
AnyConv.com	Up to 60 files	No	No
Converter365.com	Up to 10 files	No	No
OnlineConvertFree.com	Up to 7 files	No	No
Convertio.co	Up to 2 files	No	No
Online-Convert.com	Up to 3 files	Target device, encoding, font, etc.	Yes
OnlineConvert.com	Up to 4 files	No	No
OnlineConverter.com	1	No	No
Zamzar.com	Up to 2 files	No	No

Online2PDF.com

Online2PDF.com is a free website with PDF converters and tools. It also offers converters for various other file formats. This particular DOCX to MOBI converter can convert up to 20 files in one go. But you have to make sure the total size of all the files combined must be up to 150 MB. And for a single file, it should be up to 100 MB. In the case of multiple conversions, it can merge multiple eBook files into a single MOBI and can also keep them separate. That’s not all; it also has a setting to apply compression to the MOBI output. This lets you set the quality and resolution of the images along with an option to make the pages black and white. With those options, you can convert and merge your eBooks the way you want.

How to convert DOCX to MOBI online on Online2PDF?

Go to this converter on Online2PDF using the direct link given below.
Upload your DOCX files to the converter. Max 20 files per conversion.
Select the convert mode (merge or separate) and make sure the output format is set to MOBI.
Optionally, use the Compression preference option if you want to compress the output.
Then click the Convert button to perform the DOCX to MOBI conversion.
After the conversion, it automatically prompts a window to save the converted files.

Highlights:

Batch Conversions: Yes, up to 20 files per conversion.
Max Conversion Size: 100 MB per file or 150 MB per conversion.
Conversion Limit: No limit.
Cloud Integration: No cloud integration.
Conversion Options: Conversion mode, compression, etc.
Conversion Output: Direct Download.
Bulk Download: Supported.

Home Page

AConvert.com

AConvert.com is a free file conversion website that you can use to convert DOCX to MOBI online. The converter on this website lets you easily convert DOCX/DOC files whether you have them stored locally or on the web. It has the functionality to import files directly from Google Drive, Dropbox, and via URLs. Along with that, you get conversion options that you can configure as per your needs. You can set the font size, page margins, metadata, and cover image. This converter converts files in consecutive order. That means you can add up to 40 files at once and it will convert them all one after another. As a file gets converted, it appears at the bottom of the converter with a download link. This way, you can use this converter to convert your files into MOBI files. Do note that, if you are using an ad-blocker in the browser then it only converts 2 files per conversion.

How to convert DOCX to MOBI online on AConvert?

Go to DOCX to MOBI converter on AConvert using the direct link below.
Use the Choose files button to upload local files or go with the FILE dropdown to import files from the web.
Make sure the Target format is set to MOBI.
Then configure the conversion options as per your needs.
After that, click the Convert Now! button to start the conversion process.
Once done, use the download icon alongside converted file names to save each converted file.

Highlights:

Batch Conversion: Yes, over 40 files in consecutive order.
Max Conversion Size: up to 200 MB.
Cloud Integration: Google Drive, Dropbox, and URL import.
Conversion Limit: No limit.
Conversion Options: Options to embed fonts, set base font size, set margins, add metadata, and remove duplicate cover image.
Conversion Output: Direct download.
Bulk Download: Not supported.

Home Page

FreeConvert.com

FreeConvert.com is an online file conversion website where you can convert DOCX to MOBI online. This converter can convert up to 5 files per conversion with a maximum upload size of 1 GB. The process is fairly simple. You can add DOCX files either from local storage or fetch from supported cloud storage. Using any of the available upload methods, you can add up to 20 files at once and convert them into sets of 5 files at a time. It also offers a few options to configure the conversion. This includes the ability to target a particular e-reader device, set encoding, select font, define page margins, and add e-book info. Upon conversion, you get multiple options to save the converted files. You can directly download the converted files, export them to the cloud, and get a QR code to share.

How to convert DOCX to MOBI online on FreeConvert?

Use the link given below to open this DOCX to MOBI converter.
Add your DOCX files to the converter using any of the available methods.
Make sure the output format is set to MOBI and configure the conversion options if required.
Then start the conversion and download the converted MOBI files.

Highlights:

Batch Conversion: Yes up to 5 files at a time.
Size Limitation: up to 1 GB per conversion.
Cloud Integration: Import via URL and Import/Export to Dropbox and Google Drive.
Conversion Limit: 750 conversion minutes per month.
Conversion Options: Options for the e-reader, margins, font, encoding, and metadata.
Conversion Output: Direct download, Cloud Export, and QR Code.
Bulk Download: Supported.

Home Page

Aspose.app

Aspose.app is another website with a free online DOCX to MOBI converter. This converter supports import from Google Drive and Dropbox. If you have the DOCX files saved on any of these online storage platforms, you can simply sign in to your account and import the files directly from there. The converter can process up to 10 files per conversion with a maximum file size limit of 100 MB. You can add your files, set the output format and perform the conversion. After the conversion, you get a download button to save the converted MOBI files. Below that, you get an email option. You can add an email address to share the download link via email.

How to convert DOCX to MOBI online on Aspose?

Follow the given below to access this converter directly.
Use the Choose File button to upload your DOCX files. Or, use the cloud import feature to fetch your files from Google Drive or Dropbox.
In the next step, make sure the “Save as” format is MOBI.
Then click the CONVERT button to start the conversion.
After conversion, use the Download button to save the converted MOBI files.

Highlights:

Batch Conversion: Yes, up to 10 files per conversion.
Max Conversion Size: Up to 100 MB per file.
Cloud Integration: Supports import from Google Drive and Dropbox.
Conversion Limit: No, you can perform any number of conversions.
Conversion Options: No conversion options.
Conversion Output: Direct Download and Email Share.
Bulk Download: Supported.

Home Page

AnyConv.com

AnyConv.com is a free file converter that supports a wide variety of file formats including image, document, audio, video, eBook, archive, etc. You can convert DOCX to MOBI here. It comes with a simple converter where you can upload your files and then pick the output format for the conversion. The converter works with local files only as there is no cloud storage integration. However, you can add up to 60 files per conversion and process those all at once. You just have to make sure each file is under the 100 MB size limit. The converter processes the files consecutively. When a file is converted, it gives a download button alongside it. This way you can download the converted files one by one. To provide a stable conversion experience, it limits 60 file conversions per hour. For user data safety, this converter automatically deletes all the files 1 hour after the conversion.

How to convert DOCX to MOBI online with AnyConv?

Head over to the AnyConv website and scroll to the converter section.
Click on the Choose File button and upload your DOCX files.
In the next step, click on the output format option, search MOBI, and pick that format.
Then click on the Convert button to start the conversion.
Wait for the conversion to finish and download the converted MOBI files.

Highlights:

Batch Conversions: Yes, up to 60 files per conversion.
Max Conversion Size: 100 MB per file.
Conversion Limit: 60 file conversions per hour.
Cloud Integration: No cloud integration.
Conversion Options: No additional conversion options.
Conversion Output: Direct Download.
Bulk Download: Not supported.

Home Page

Converter365.com

Converter365.com is a free online converter with support for formats for videos, audio, images, and more. You can find the DOCX to MOBI converter under its Document Converter section. The converter uses a simple drag-and-drop approach. There is no need to select the format first. You can simply upload the file first and then pick MOBI as the output format. Coming to limitations; this converter can process files of up to 100 MB in size and can convert up to 10 files simultaneously. This website allows up to 20 conversion tasks per month for free.

How to convert DOCX to MOBI online with Converter365?

Go to the Converter365 website and pick the “Document Converter” feature.
Upload your DOCX files there or import the files by adding URLs.
Then select MOBI as the output format.
After that, start the conversion to get the MOBI files.

Highlights:

Batch Conversion: Up to 10 files per conversion.
Max Conversion Size: Around 100 MB per file.
Cloud Integration: URL import.
Conversion Limit: Free 2o tasks per month.
Conversion Options: No conversion options.
Conversion Output: Direct Download.
Bulk Download: Supported.

Home Page

OnlineConvertFree.com

OnlineConvertFree.com offers a free tool to convert DOCX to MOBI online. This is a simple converter where you can add and convert up to 7 files per conversion. It has a 100 MB file size limit for conversion. It lacks integration with popular cloud storage platforms but you can easily upload local files and convert them to MOBI. Upon conversion, it puts a download button alongside each converted file. It also has a button to download all converted files packed in a ZIP. You can convert and download the files the way you prefer.

How to convert DOCX to MOBI online on OnlineConvertFree?

Head over to this converter using the direct link provided below.
Drag and drop your DOCX files to the converter, max 7 files.
On the next screen, make sure MOBI is the selected format for all added files.
Then click the Convert button to perform the conversion.
After conversion, you can download all converted files in ZIP and each file separately as well.

Highlights:

Batch Conversion: Up to 7 files per conversion.
Max Conversion Size: Around 100 MB per file.
Cloud Integration: No.
Conversion Limit: No daily conversion limit.
Conversion Options: No conversion options.
Conversion Output: Direct Download.
Bulk Download: Supported.

Home Page

Convertio.co

Convertio.co is another cloud-based converter website that offers online converters for various file formats. It has a versatile converter that you can configure or any conversion. You can easily configure a DOCX to MOBI converter or browse the converter list to pick it from there. The converter supports local upload and can also fetch files from Google Drive and Dropbox. It can process a maximum of 2 files at once for free. Do note that the combined size of those files must be under 100 MB. It does not offer conversion options or any other additional parameters to configure conversion beyond format. You can simply start the conversion and get your files converted. Upon conversion, you can directly download the converted files and can also get links to share the files online.

How to convert DOCX to MOBI online on Convertio?

Go to Convertio to configure a DOCX to MOBI converter. Or use the direct link given below to access the same converter.
Then add your DOCX files to the converter either via local upload or cloud import.
Then, click the Convert button to start the conversion.
After conversion, use the Download button to save the files or share them using the link provided.

Highlights:

Batch Conversion: Yes, up to 2 files per conversion.
Max Conversion Size: up to 100 MB.
Cloud Integration: Import from Google Drive or Dropbox.
Conversion Limit: 10 free conversion minutes per day.
Conversion Options: No conversion options.
Conversion Output: Direct Download and Link share.
Bulk Download: Supported.

Home Page

Online-Convert.com

Online-Convert.com is a free website that offers a wide collection of online converters. You can use this website to convert DOCX to MOBI online. This converter can convert up to 3 files per conversion. You can upload locally saved DOCX files or fetch the files directly from Google Drive, Dropbox, or the Web via a URL. There is a maximum 100 MB upload size limit. As long as your files are under 100 MB, there won’t be an issue converting those on this website. This converter also has optional settings to set base font, encoding, ASCII output, heuristics, add border, and add eBook info. Along with that, you also get an option to target the MOBI converter for a particular e-reader device. You can set these options accordingly and perform your conversion. Same as input, this website offers multiple ways to save converted MOBI files. You can download the files directly, export them to the cloud storage, and can also get a QR Code for them.

How to convert DOCX to MOBI online with Online-Convert?

Use the link given below to open this converter in your browser.
Upload your DOCX files to the converter or import them from the cloud. You can add multiple files.
Configure the optional settings as per your needs.
Click on the Start Conversion button to start the conversion.
Wait for the conversion to end and then download the MOBI files using the desired download option.

Highlights:

Batch Conversion: Yes; up to 3 files per conversion.
Size Limitation: up to 100 MB.
Cloud Integration: Google Drive, Dropbox, and via URLs.
Conversion Limit: 3 conversions per 24 hours.
Conversion Options: Options to configure font size, encoding, target e-reader device, add borders, and metadata.
Conversion Output: Direct download, Export (Google Drive & Dropbox) & QR Code.
Bulk Download: Supported.

Home Page

OnlineConvert.com

OnlineConvert is a free cloud converter where you can convert DOCX to MOBI online. This converter can process up to 4 files simultaneously. For that, you get multiple ways to add the files. You can upload locally saved files and fetch them from popular cloud storage and URLs. The maximum allowed file size is 3 MB here. After adding the files, you can pick the output format for each file separately. This way, you can start the conversion and get your files converted.

How to convert DOCX to MOBI online with OnlineConvert?

Follow the link given below to this DOCX to MOBI converter.
Click on the Choose File button and add DOCX files.
After that, set MOBI as the output format for the conversion.
Start the conversion and then download the converted files.

Highlights:

Batch Conversion: Yes, up to 4 files per conversion.
Size Limitation: up to 3 MB per conversion.
Cloud Integration: Import via Google Drive, Dropbox, OneDrive, and URLs.
Conversion Limit: Limited conversions.
Conversion Options: No conversion options.
Conversion Output: Direct download and QR Code.
Bulk Download: Supported.

Home Page

OnlineConverter.com

OnlineConverter.com is a popular online file converter website that you can use for free. It offers a wide collection of converters. You can use its dedicated DOCX to MOBI converter tool. This tool processes one file at a time. It supports local uploads with a file size limit of 200 MB. There are no conversion options. That means you can just add your file and perform the conversion. Upon conversion, you get a link to the converted file along with a QR code to the same. You can download or share the converted file and delete it from the server whenever you want.

How to convert DOCX to MOBI online with OnlineConverter?

Use the link given below to access this DOCX to MOBI converter.
Click on the Choose File button and upload the DOCX file there.
Then, click the Convert button to start the conversion and download the converted MOBI file.

Highlights:

Batch Conversion: No, converts one file at a time.
Size Limitation: up to 200 MB per conversion.
Cloud Integration: Not available.
Conversion Limit: No daily limit.
Conversion Options: No conversion options.
Conversion Output: Direct download and QR Code.

Home Page

Zamzar.com

Zamzar is yet another website where you can convert DOCX to MOBI online. This website offers online tools and converters. You can configure a converter on this website and perform your conversion. The converter has cloud integration that allows you to import files from URL, Box, Dropbox, Google Drive, or OneDrive. You can add up to 2 files to the converter with a maximum size capacity of 50 MB. With that, you can perform the conversion. While doing so, you can opt-in for an email alert that sends the download links via email. However, this website limits the number of conversions to 2 files per 24 hours. As a free user, you have to work with this limit.

How to convert DOCX to MOBI online on Zamzar?

Use the direct link given below to this DOCX to MOBI converter.
Click on the Choose Files button to upload local files or use the dropdown menu to import files from the cloud.
Pick MOBI as the output format for the conversion.
Additionally, check for the email notification option if needed.
Then click the Convert Now button to start the conversion.
Once done, use the Download button alongside the file name to save the files.

Highlights:

Batch Conversion: Yes up to 2 files per conversion.
Max Conversion: up to 50 MB per conversion.
Cloud Integration: Import via URL, OneDrive, Dropbox, and Google Drive.
Conversion Limit: 2 file conversions per 24 hours.
Conversion Options: No additional conversion options.
Conversion Output: Direct download and Email Share.
Bulk Download: Not supported.

Home Page

Frequently Asked Questions

How do I convert DOCX to MOBI?

You can use an online converter (such as Online2PDF.com, AConvert.com, etc.) to convert DOCX to MOBI easily. You just have to upload the DOC/DOCX files, perform the conversion to get the converted MOBI files.

How do I convert to MOBI?

Yes, you can convert various file types into MOBI. The easiest method is with the help of an online converter such as Online2PDF.com, AConvert.com, etc.

What file format is MOBI?

MOBI is a file format primarily associated with eBooks and is short for Mobipocket. It is commonly used for eBooks on Amazon Kindle devices and supports features like reflowable text, bookmarks, annotations, and adjustable font sizes, making it a popular format for digital reading.

Is MOBI only for Kindle?

While MOBI is commonly used for eBooks on Amazon Kindle devices, it is not exclusive to Kindle. MOBI files can also be read on other platforms and devices that support the format, such as certain e-readers, mobile devices, and desktop applications.

Web Applications