screenshotMOBI Reader  |  Download View MOBI files right in your browser, in a popup window.

Some of the important features of the MOBI Reader addon are listed below. This is followed by an overview of this addon. This summary contains few words about the addon, its function, and its features. Next is FAQ, this section is useful to get information about how this addon works in your browser. If you couldn't find a specific answer, please fill the bug report form on this page or the contact form on the homepage to let us know about your question. Following the FAQ, is the bug report form. It is designed to collect user feedbacks and bugs about this addon. Users can suggest improvements or feature requests through this form too. The next section is for submitting comments about this addon which uses the Facebook comments plugin. The last section is dedicated to reports submitted through the GitHub website. We hope the information provided on this page, could help you get all the basics you need about this addon and enable you to have a better experience with MOBI Reader.

In short, MOBI Reader is an addon that let you view any mobi document (online/offline) inside your browser and in a separate popup window. Please check the YouTube tutorial below to get an idea of how this addon works in your browser. If you want to contribute to the developement of this addon, please fork it on GitHub, and push your changes to a named branch. Moreover, you can review all the comments made on GitHub commits.

5 Reasons to Use MOBI Reader

  • Allows you to view mobi document inside your browser.

  • Supports both online and offline documents.

  • Has several view options for the mobi document.

  • Uses an open-source JavaScript library called mobi.js for rendering mobi documents.

  • Available for all browsers and platforms (windows, Linux, and mac).

YouTube Tutorial

This video gives you an idea of how the extension works in your browser.

Matched Content

Frequently Asked Questions

  • 1. What is MOBI Reader?

    MOBI Reader, is a simple and powerful add-on that can open any document with a mobi (or kindle) file extension. Please right-click on any mobi link and then click on the - View MOBI - item from the context menu. Alternatively, you can open the popup window and then add the mobi link in the UI to view the document. For offline files, simply drag the file to the designated area in the popup in order to load the mobi document. This add-on has a dark mode to better read mobi files at night time. Moreover, you can resize the window to your desired size and the document will adapt itself to the new size. Please read the following to get more info about MOBI Reader add-on.

  • 2. How can I work with this addon?

    In order to work with this addon, simply right-click on any mobi link, then click on the - View MOBI - item in the context menu. Please note that you can only select ".mobi" and ".kindle" file extensions. If you have a mobi file in your machine and want to view the file, simply drag & drop it in the UI (top right section). The addon will load the file from your machine and renders it the UI. In the top toolbar, there is a dark mode button, please press on this button to switch the UI to dark style. The dark mode is very useful for reading documents at night time. If you want to hide the top toolbar, please press on the - UP - button on the top right corner in the UI. Likewise, if the toolbar is hidden and you want to show the toolbar, please press on the - DOWN - arrow button. There is also a print button at the top toolbar in case you want to print the document or export it to a PDF file.

  • 3. How can I download the source code for MOBI Reader?

    To download the source code for this extension from Chrome Web Store, it is recommended to use Extension Source Downloader. With this addon, you can download the source code as a ZIP or CRX format to your machine. If you want to download the source code from the Firefox addons store, please open the firefox download link (if available) in the Firefox browser and then right-click on the - Add to Firefox - button and select - Save Link As... - item. Choose the destination folder on your machine and then save the file in XPI format. You can then rename the XPI format to a RAR or ZIP file. Some extensions may have a GitHub repo address, which you can use to download the source code as well. But, it may not be the latest version of the addon. Therefore, downloading the source code from the official web stores is the best option as it always gives you the latest version of the addon.

  • 4. What is MOBI?

    MOBI is a new e-book file format for viewing online or offline documents. MOBI file format is designed for Kindle devices and created by Amazon company. It is based on an open ebook standard and is using XHTML for file formatting. Currently, modern browsers do not support MOBI by default. Therefore, this addon can be very useful if you dont want to install third-party software to view MOBI documents. Please read this Wikipedia page to get more info about various e-book file formats including ".mobi".

  • 5. What API/engine is behind the rendering process?

    This add-on uses an open-source javascript library called mobi.js. It works in all modern browsers on desktop and mobile machines.

  • 6. Are there any options or settings to adjust in this addon?

    There is not a separate options or settings page for this addon. All the settings required to operate with this addon is available in the toolbar within the app UI (top section).

  • 7. How can I change the MOBI view?

    Unfortunately, currently there is no way to change the view or formatting of the UI. There is only one option to change the font size in the top toolbar. Moreover, as mentioned above, you can switch the reader to a dark style or back with a button at the top toolbar.

  • 8. Can I convert MOBI to PDF with this addon?

    In order to convert the MOBI file to PDF document, please press on the print button at the top toolbar. Once the print UI appears, please choose the PDF writer as the printer. Then, click on the print button to save the file as a PDF document. Depending on your computer and browser version, you might see different options as the printer in the printer UI.

  • 9. Is this addon available for mobile browsers?

    Yes, this addon is available for both mobile and desktop machines in all operating systems (Windows, Linux, and Mac).

  • 10. How can I disable this addon?

    In order to disable this addon, please head to the extensions tab and then click on the disable button next to addons name.

  • 11. Where can I find the privacy policy for MOBI Reader?

    Please read the privacy policy for this extension here.


Reporting Bugs

Your feedback goes a long way towards making this addon even better. With this feedback and bug report form, you can report bugs or suggest features/enhancements for the functionality or performance of this addon. Please note that this form will be sent to the developer(s) of this addon. You will not get an immediate or personal response at the moment. However, the developer(s) may contact you through the email address provided in this form for further clarifications or to request additional information regarding the reported bug(s).

If you want to rate or write a review for this addon in the official webstore, please press the - Rate this addon - button below.

Please enter the name of the extension (addon).

Please enter the current version of the extension.

Please be as specific as possible. Basically, describe what happened, what you were doing when it happened, and why you think it is a problem.

Describe the step-by-step process required to reproduce the issue you are reporting. Be specific when describing these steps by providing as much detail as possible.

Please try to leave a link to a screenshot for the specific bug or error report.

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Reviews | Discussions

Please note: keep these reviews/discussions clean, and avoid the usage of derogatory or inappropriate language or terminology in references to individuals or groups based on race, national or ethnic origin, color, religion, age, gender, etc. Do not submit bugs in your reviews, use the above bug-report section instead. Also, never post any personal information in these reviews.

GitHub Issues | Fork me on GitHub