screenshotHTML Content Blocker  |  Download Blocks desired HTML contents (script, image, style, object, media) on any webpage.

Some of the important features of the HTML Content Blocker 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 HTML Content Blocker.

In short, HTML Content Blocker provides an easy UI to quickly block desired HTML contents on any webpage. To operate, just open the toolbar-popup and click on the desired icon. 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 HTML Content Blocker

  • Enables you to block desired HTML contents.

  • Currently five items are available to choose (script, style, image, object, media)

  • To deactivate the extension, simply uncheck the related item.

  • Toolbar badge-text, shows the number of blocked items.

  • Available for all browsers and platforms.

YouTube Tutorial

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

Matched Content


  • Hypertext Markup Language or more commonly known as HTML, is the language used to create websites and its content. It works alongside CSS and JavaScript, to create the design and the structure of a web-page. Now, whenever we visit a website, there are lots of different things which might pop up and hinder our browsing. This is a nuisance for any multitasker in the world. Images, different languages and scripts etc. are mainly the elements of the HTML language used of the website, and these might obstruct your browsing by appearing again and again. However, this is where JavaScript-Image-Object Blocker (also named HTML Content Blocker) comes in handy.

    HTML Content Blocker is a convenient add-on designed to help you block all the irritating contents which pops-up when you are browsing on a website. It provides a nice UI to quickly block any web content while you are surfing. This will help you in browsing in a faster and much effective way. Without any hindrance, you can easily watch your favorite movies, videos and play your favorite games, through the HTML Content Blocker. If you are a multitasker, you will not have to spend a lot of time cancelling each pop up on different pages. The HTML Content Blocker is an efficient extension, which enables you to block five different elements; script, image, style, media and object. It is a user-friendly add-on and can easily be used by a simple click of the cursor on the toolbar. You are shown the number of blocked elements in the toolbar, in a single icon. Above all, the HTML Content Blocker works with all browsers and platforms. We would recommend this convenient add-on to everyone, especially people who are looking to multitask and surf through the internet, faster and without any hindrance.

Frequently Asked Questions

  • 1. What is HTML Content Blocker (JS, CSS, IMG, etc)?

    HTML Content Blocker is a multi-browser addon that helps you block desired HTML contents. There are five different categories to choose from. Simply click on the desired icon (button) and then reload the page. This addon is very simple and does not have any settings or options to adjust. You can also whitelist the desired domain from blocking. Please click on the (+/-) buttons at the bottom right corner in the toolbar popup UI to add or remove domains to the whitelist.

  • 2. How can I disable this addon?

    To disable this add-on, please head to the extension tab in your browser and then click on the disable button. Alternatively, if you unmark all items in toolbar popup UI, the add-on will not block anything.

  • 3. How can I download the source code for HTML Content Blocker?

    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. How to add/remove the toolbar button in Firefox?

    To add/remove the toolbar icon right-click on a free space in your Firefox toolbar and select "Customize...". Now you can drag and drop the button to a new position.

  • 5. How to access the settings?

    This extension does not have any settings or options page.

  • 6. How to install this extension in your Firefox?

    To install, head to the Mozilla Store, find the addon and click on "Add to Firefox" button.

  • 7. How to uninstall this extension from your Firefox?

    In order to uninstall, go to Firefox -> Add-ons -> (Extension Name), then press Uninstall button.

  • 8. How do I block a content (i.e. image) on a website?

    To block a content, simply open the toolbar popup, find the related icon (at the top) and then click on it (activate the icon). Now, reload any webpage and you will see the effect of your chosen operation.

  • 9. How do I unblock contents on a website?

    To unblock a content, just open the toolbar popup and uncheck the related icon and then refresh the page. Alternatively, you can add the current domain to the whitelist by pressing on the (+) button.

  • 10. Where can I find the privacy policy for HTML Content Blocker?

    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.

Please enter your operating system.

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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.