NEWS

Free Web Filter: for Websites, YouTube, and More

Blocksi’s Chrome Web Filter

If you’re looking for a way to block unwanted content in Chrome—whether for yourself or your family—this extension is worth your time. The Blocksi AI Web Filter is a free Chrome extension that gives you control over what sites and content are allowed, blocked, or warned about. It’s built on the same filtering technology trusted by thousands of schools, but simplified for individual use.

It’s free, it works, and it doesn’t require any complicated setup.

What is the Blocksi AI Web Filter?

The Blocksi AI Web Filter is a free content filtering extension for the Chrome browser. It blocks websites, apps, and categories of content using AI-based classification or a standard ruleset. You choose what to block, what to allow, and when.

It works entirely in the cloud, meaning there’s no slowdown on your browser. It’s quick to set up, easy to manage, and once configured, it just works.

Filter Websites and YouTube Content in Chrome

Here’s what you can block, allow, or customize with Blocksi’s free web filter. You can choose between two types of web filtering:

  • AI-powered: Uses artificial intelligence to classify websites in real time.

  • Standard filtering: Relies on predefined categories and blocklists.

Both offer high accuracy, but AI filtering is better at catching new or uncategorized websites.

Category-Based Blocking

Blocksi lets you control what content is accessible on the device it’s installed on. Choose to block, allow, or warn about categories like social media, streaming, games, adult content, and more.

set filter settings of Blocksi's free AI web filter

There are 10 main categories covering everything from news and education to high-risk or explicit content. Each one includes detailed subcategories, giving you granular control over what’s accessible.

Examples of what you can filter include:

  • Social networking and chat platforms

  • Streaming and downloadable media

  • Dating and adult sites

  • Online games and gambling

  • Political content, advertising, and AI tools

YouTube Filtering

YouTube can be one of the hardest platforms to manage, especially for kids and students. Blocksi makes it easier. You can fine-tune exactly what types of videos are accessible through the following tools:

The extension lets you:

  • Block or allow specific YouTube categories (e.g. horror, music, sports)

  • Block or allow individual channels

  • Filter videos by keywords

This gives you full control over YouTube content, especially useful for parents or classrooms.

Additional Controls and Settings

  • Beyond website and YouTube filtering, Blocksi gives you several ways to customize how and when content is accessed. You can block or allow specific websites by URL, filter by keywords, and even check what category a site falls under before deciding what to do with it.

  • Two built-in presets—Children and Adults—make setup easier. These can be customized further depending on your needs.

  • To prevent tampering, you can protect the extension’s settings with a password. You can also schedule specific times to disable internet access entirely using the Access Time Control feature.

Time access control to manage when to filter web content

  • Finally, turn on Safe Search for Google, Yahoo, and Bing to help block adult content from search results.

Content Filtering That Works Without the Hassle

This extension is more than just a preview—it’s a fully functional web filter. Whether you’re a parent, an individual who wants more control over content, or a school exploring filtering options, you’ll get the same core filtering features that Blocksi offers in its full K-12 solutions.

Setup takes just a few minutes, and you can start blocking content right away.

FAQ

How do I filter a website in Chrome?

Install the Blocksi AI Web Filter, open the settings, and add the site to the blocklist or use keyword/category filters. You can also pick the timeframe for filtering.

Is there a free website blocker for Chrome?

Yes. The Blocksi AI Web Filter is completely free and available on the Chrome Web Store.

How do I block inappropriate websites on Google Chrome?

Once you install the extension, choose one of the presets or manually block categories like adult content, dating, social media, or streaming.

Can I block YouTube content with this?

Yes. You can block entire categories, specific channels, or filter by keywords on YouTube.

Can someone disable the filter?

Not if you enable password protection. Only someone with the password can change settings or remove the extension.

Is the filter reliable?

Yes. It’s based on the same technology used in Blocksi’s K-12 web filtering systems, trusted by schools since 2011. If you want to explore the full version with advanced controls and admin delegation, schedule a demo to see how it works in a school environment.

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Blocksi at ISTELive and ASCD 2025: Visit Us at Booth #900