Compare AdBlock and Sider: Which Extension is the Best?

AdBlock is a popular browser extension with over 60 million users, designed to block ads, enhance privacy, and improve browsing speed. Read our detailed review to see how it performs.
Sider is an AI browser extension that boosts productivity in reading, writing, and more. Trusted by 6M+ users, it offers features to optimize online activities.
Key Features
  • Blocks Ads: Removes pop-ups, banners, and video ads for a cleaner browsing experience.
  • Protects Privacy: Stops websites from tracking you and blocks harmful ads.
  • Sync Across Devices: Premium users can sync settings across multiple browsers.
  • Customizable: Change the look and feel of the extension, even swap ads for cute images.
  • YouTube Limitations: Works great on most sites, but struggles with blocking YouTube ads.
  • AI Writing Assistant: Generates articles and enhances writing styles quickly.
  • Webpage Reading Assistant: Summarizes content and provides accurate information.
  • AI-Powered PDF Analysis: Summarizes and translates PDF documents.
  • Image Creating & Editing Suite: Generates and edits images with AI.
  • Group AI Chat: Supports multiple AI models for diverse interactions.
  • Smart Web Access: Enhances productivity with quick access to information.
Our Rating
8.2
8.7
Total users
78,199,170
8,394,220
Total ratings
295,421
109,680
Average rating
4.2 ⭐
4.9 ⭐
Entry Level PriceFreeFree
Chrome
Chrome Web Store logo
4.5
2.27
290.4K+ ratings
59.0M+Users
Chrome Web Store logo
4.9
4.96
102.1K+ ratings
5.0M+Users
Edge
Microsoft Edge Store logo
3.8
3.66
1.5K+ ratings
17.9M+Users
Microsoft Edge Store logo
4.8
4.22
7.6K+ ratings
3.4M+Users
Firefox
Mozilla Firefox Add-ons Store logo
4.2
3.77
3.5K+ ratings
1.3M+Users
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Safari
-
-
Features
8.5

Ad blocking:

The free version blocks annoying advertisements on websites. With the premium version, additional functions such as the blocking of cookie banners or pop-ups can also be activated.

Cookie

Privacy and Security:

AdBlock blocks third-party trackers on every Website and protects your privacy. It also blocking malicious ads with malware, scams, and cryptocurrency miners.

security

Sync & Backup:

With the Premium version, whitelists and user-defined rules can be synchronized across Chrome profiles.

9.5

Sider offers a comprehensive range of functions and is designed to provide a solution for every possible use of AI. From AI writing assistance to PDF analysis, for example, it covers all areas for every blogger.

Creatives also get their money's worth here, whether creating images from text or editing photos, Sider offers these functions in just one tool and integrates the functions of other providers into your one tool.

Tools

The number of integrated AI models, such as GPT-4o, Claude, or Gemini, also stands out. This ensures that users have access to the latest technology.

AI Model

In summary, Sider offers almost all of the current possibilities of AI in one tool.

Performance
8.0

The ad blocker extension generally works without slowing down the browser on most websites. However, recent changes at YouTube have meant that AdBlock has not yet managed to ban ads from YouTube again.

9.2

Sider generally performs well in the test with fast response times and reliable functions. The integration of multiple AI models ensures that users receive accurate and relevant information. However, there can be occasional delays, especially when using advanced features or at peak times. Continuous updates and optimizations could further improve performance.

Design
8.5

The user interface is clearly laid out. With the premium version, you can also use functions to make individual adjustments. You're in control of the look, feel, and font size of AdBlock with easy-to-use controls. There is also the Image Swap function, which will still block ads, but it will replace some ads with pretty pictures of cats, dogs, and nature.

8.5

The design of Sider is very user-friendly, and the interface is quite clear, so it's easy to find anything. The sidebar is great because you can access features without leaving the page. However, it might feel cluttered for some people as there are so many options. A sleeker design could improve the user experience.

Value for Money
7.5

The free version offers good value for money. Compared to other competitors, the premium functions may be somewhat more expensive. Some premium functions are offered free of charge by other providers.

7.8

While Sider offers a free version with limited requirements, the premium plans can be expensive for casual users. While the feature set justifies the cost for power users, those who only need basic features may find it expensive. The availability of different pricing tiers offers flexibility, but an intermediate solution with a cheaper option could appeal to a wider audience.

Ease of Use
7.8

Installation is done in one click. However, you are immediately redirected to a website that informs you that payment is required to use it. However, this is only a voluntary donation.
Basic functions are used from this point on. Some settings are set to allow non-intrusive ads and special ads on YouTube, for example. This must first be actively switched off in the settings.

allow ads
9.0

In our tests, Sider was easy to use without having to learn how to use it. The tooltips and instructions help you get started right away. It works well in our tests with popular browsers such as Chrome and Edge, which are quick to install and use. However, if you want to delve into the advanced functions, it can take a while to get to grips with everything. Basic users might be a little overwhelmed here.

Security & Privacy
9.0

Strong privacy protection through the premium feature malware blocking. The privacy policy is transparent without any indication of data being passed on.

8.0

Sider stores the data on Amazon's US servers. The data protection guidelines are transparent and users have control over their data. However, usage data is collected for analysis purposes, which not every user will find acceptable. The assurance that data is never passed on and no spam messages are sent is a positive aspect.

Conclusion

AdBlock is a reliable tool for blocking basic ads. While it blocks most ads and still protects your privacy by preventing tracking, recent updates have failed to prevent ad videos on YouTube. It's a good choice for anyone looking for a simple and reliable adblock extension.

Sider is an AI tool that can significantly increase user productivity across multiple platforms. The high number of features, from writing assistance to image editing, makes it a versatile choice for truly anyone. Although it excels in many areas, there is still room for improvement. In particular, the sometimes high prices will put normal users off. Overall, Sider is a valuable tool for anyone who wants to combine almost all the possibilities of AI in one tool and is willing to pay for it.

Our Recommendation

In our comparison between AdBlock and Sider, Sider came out on top, scoring 8.7.

AdBlock is the most widely used, with over 78 million users and 295k+ reviews, but Sider outperformed it in our review. User reviews for AdBlock reflect our findings, while we rate Sider lower than users do.

Notably, Sider has the highest user rating in the Chrome Web Store at 4.86, which is even higher than our rating of 8.7.

In the end, the differences between these extensions are minimal, so your choice may come down to personal preference or specific features.


  • Looking for the richest feature set? Sider stands out with a rating of 9.5. On the other hand, AdBlock lags behind in this area with a rating of 8.5.
  • Need top performance? Sider stands out with a rating of 9.2. On the other hand, AdBlock lags behind in this area with a rating of 8.
  • Both look and feel great: AdBlock and Sider. In the Design category, AdBlock has scored a very good 8.5. The design is appealing and generally effective, with a few minor areas for improvement.
  • Want to get the most for your money? Sider stands out with a rating of 7.8. On the other hand, AdBlock lags behind in this area with a rating of 7.5.
  • If you hate complicated tools, Sider stands out with a rating of 9. On the other hand, AdBlock lags behind in this area with a rating of 7.8.
  • With privacy and security becoming ever more important, AdBlock stands out with a rating of 9. On the other hand, Sider lags behind in this area with a rating of 8.

If you want a quick recommendation, Sider is our top pick. But as always, the best choice depends on what matters most to you.