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Bypassing Twitch Ads in Chrome: Thoughts on the Tampermonkey Approach

A look at a community-developed solution for blocking Twitch ads using Tampermonkey and a custom script in Chrome, and its implications.

T

The AdBlock Mobile Team

December 13, 2025

I recently came across a fascinating method for sidestepping Twitch ads directly within the Chrome browser. The approach, detailed by a user online, involves leveraging Tampermonkey, a popular userscript manager, and a custom JavaScript script. This got me thinking about the different ways people are trying to reclaim their viewing experience and how these methods compare to other ad-blocking solutions. Let's delve into this approach and explore its potential benefits and drawbacks.

Understanding the Tampermonkey Method

The core of this technique hinges on Tampermonkey, a browser extension that allows users to run custom JavaScript scripts on specific websites. The shared solution provides a script specifically designed to interact with Twitch's video player and circumvent the ad delivery system. Here's a breakdown of the process:

  1. Installation: Users install Tampermonkey from the Chrome Web Store.
  2. Script Creation: A new script is created within the Tampermonkey extension.
  3. Code Insertion: The provided JavaScript code is pasted into the newly created script.
  4. Automatic Execution: Tampermonkey automatically executes the script whenever a user visits Twitch.

The script itself likely works by either preventing the ad requests from being made, or by quickly skipping the ad segments once they start playing. It's a clever approach that targets the specific mechanisms Twitch uses to deliver advertisements.

Advantages of this Method

Targeted Ad Blocking

Unlike general-purpose ad blockers, this method is specifically tailored for Twitch. This focused approach can lead to more effective ad blocking without inadvertently affecting other website functionalities. Standard ad blockers sometimes block elements that are not ads, leading to broken websites or features.

Free and Open Source (Potentially)

The shared script is typically available for free, making it an accessible solution for users who want to block ads without paying for a premium service. Also, the open nature of the script (assuming it's shared openly) allows users to inspect the code and understand how it works, which can be reassuring from a security perspective. You know exactly what the script is doing, unlike proprietary solutions.

Circumventing Ad Blocker Detection

Twitch, like many platforms, actively tries to detect and block ad blockers. Because this Tampermonkey script acts at a lower level and potentially manipulates the video player directly, it might be more difficult for Twitch to detect and counteract compared to standard ad blocking extensions.

Potential for Customization

Users with some JavaScript knowledge can potentially modify the script to suit their specific needs or to adapt to changes in Twitch's ad delivery system. This level of customization is not always available with off-the-shelf ad blockers.

Disadvantages and Considerations

Technical Expertise Required

While the installation process is relatively straightforward, it still requires users to install an extension, create a script, and paste code. This might be daunting for less tech-savvy individuals. It's not as simple as installing an ad blocker and letting it run.

Maintenance and Updates

Twitch's platform is constantly evolving, and changes to its ad delivery system could render the script ineffective. Users might need to rely on community updates or modify the script themselves to keep it working. This requires ongoing effort and attention.

Security Risks

Running custom scripts from unknown sources always carries a security risk. While the shared script might be harmless, there's always a chance that it could contain malicious code. Users should carefully review the script before installing it and ensure it comes from a trusted source. Using a reputable userscript manager like Tampermonkey does add a layer of security, but caution is still advised.

Browser-Specific

This method is typically specific to Chrome (or Chromium-based browsers) due to Tampermonkey's availability. Users of other browsers, like Safari or Firefox, would need to find alternative solutions.

Potential Performance Impact

Running JavaScript scripts in the browser can sometimes impact performance, especially on older or less powerful devices. The impact of this particular script is likely minimal, but it's something to consider.

Legality and Terms of Service

It's important to remember that circumventing ads might violate Twitch's terms of service. While the risk of being banned for using such a script is likely low, users should be aware of the potential consequences.

How It Compares to Other Ad Blocking Methods

DNS-Based Blocking

As we advocate here at AdBlock for Mobile, DNS-based ad blocking offers system-wide protection without requiring any app or extension installation. However, DNS blocking is generally less effective at blocking ads served directly from the same domain as the content, which is often the case with platforms like Twitch and YouTube. Therefore, the Tampermonkey approach might be more effective for Twitch specifically.

Browser Extensions

Traditional ad blocking extensions, like uBlock Origin, are a popular choice for blocking ads in general. However, as mentioned earlier, they can be more easily detected by platforms like Twitch. The Tampermonkey method offers a more targeted approach that might be more resilient to detection.

VPN-Based Blocking

VPN-based ad blocking routes all traffic through a VPN server, which filters out ads. This method can be effective for blocking ads in apps as well as browsers, but it can also impact performance and battery life. The Tampermonkey method is less resource-intensive and doesn't require routing all traffic through a VPN.

Local VPN Apps

Local VPN apps create a VPN tunnel on your device itself to filter out ads. This avoids the performance hit of routing traffic through an external server. These are similar to the extension approach, but work system-wide. The Tampermonkey script is much more targeted, however, and may be more effective against increasingly sophisticated ad-delivery methods.

My Perspective on This Approach

I find this community-driven solution for blocking Twitch ads quite intriguing. It highlights the ingenuity and resourcefulness of users who are passionate about reclaiming their online experience. While it's not a perfect solution and comes with its own set of considerations, it offers a viable alternative to traditional ad blocking methods, especially for those who are comfortable with a bit of technical tinkering.

From our perspective at AdBlock for Mobile, we always encourage users to explore different options and find what works best for them. While we believe that DNS-based blocking offers the most comprehensive and convenient solution for most users, we recognize that it might not be sufficient for everyone, especially when dealing with platforms that actively fight against ad blockers.

If I were to implement this Tampermonkey method, I would prioritize security above all else. I would carefully review the script code to ensure it doesn't contain any malicious code, and I would only install scripts from trusted sources. I would also regularly monitor the script to ensure it remains effective and doesn't cause any performance issues.

I think this method highlights a key point: the battle between ad blockers and ad providers is an ongoing arms race. As ad providers become more sophisticated in their techniques, ad blockers need to adapt and evolve. Solutions like this Tampermonkey script demonstrate the power of community-driven innovation in this space.

Ultimately, the best approach to ad blocking depends on individual needs and preferences. Some users might prefer the simplicity and comprehensiveness of DNS-based blocking, while others might prefer the targeted effectiveness of a custom Tampermonkey script. It's all about finding the right balance between convenience, effectiveness, and security.

Ready to explore more ad-blocking solutions? Check out our guides for step-by-step instructions on setting up DNS-based blocking and other methods.

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