Compare Quillbot and AdBlocker Ultimate: Which Extension is the Best?

Quillbot is an AI-powered writing assistant designed to enhance your writing with features like paraphrasing, grammar checking, and summarizing. Ideal for productivity and improving writing quality.
AdBlocker Ultimate is a powerful tool designed to block ads across various platforms. With millions of users and a high rating, it offers a seamless, ad-free browsing experience.
Key Features
  • Paraphrasing Tool: Rewrites your sentences to improve clarity and style.
  • Grammar Checker: Identifies and corrects grammatical errors.
  • Summarizer: Condenses long texts into shorter summaries.
  • Citation Generator: Helps you create citations in various formats.
  • Plagiarism Checker: Ensures your content is original.
  • Comprehensive Ad Blocking: Blocks ads on websites, YouTube, and social media platforms.
  • Additional Blocking: blocking all irritating in-page popups, cookie notices, and third-party widgets
  • Privacy Protection: Prevents tracking and enhances online privacy.
  • Customizable Filters: Allows users to customize their ad-blocking preferences.
  • User-Friendly Interface: Easy to navigate and set up.
  • Regular Updates: Keeps up with new ad technologies to ensure effective blocking.
Our Rating
8.7
8.9
Total users
4,485,643
3,105,395
Total ratings
3,036
90,243
Average rating
4.6 ⭐
4.8 ⭐
Entry Level PriceFreeFree
Chrome
Chrome Web Store logo
4.7
4.88
2.9K+ ratings
4.0M+Users
Chrome Web Store logo
4.8
4.40
60.3K+ ratings
1.0M+Users
Edge
Microsoft Edge Store logo
4.5
4.47
104 ratings
485.6K+Users
Microsoft Edge Store logo
4.7
4.51
3.2K+ ratings
719.6K+Users
Firefox
-
Mozilla Firefox Add-ons Store logo
4.8
4.85
26.7K+ ratings
1.4M+Users
Safari
-
-
Features
9.0

Paraphrasing Tool:
Quillbot's paraphrasing tool is one of its standout features. It offers multiple modes like Standard, Fluency, and Creative, allowing users to choose the level of rewriting they need. We found it particularly useful for avoiding plagiarism and improving sentence structure.

Grammar Checker:
The grammar checker is robust, catching errors that many basic spell checkers miss. However, it sometimes flagged correct sentences as incorrect, which can be a bit annoying.

Summarizer:
Quillbot's summarizer is effective for condensing long articles or papers. It provides concise summaries that capture the main points, making it a valuable tool for students and professionals alike.

9.3

AdBlocker Ultimate offers a wide range of features that effectively block ads on websites, YouTube and social media platforms.

Ad Blocking:
Ads are prevented on various platforms, both on the website and as pop-ups. There are other additional functions here, such as blocking all irritating in-page popups, cookie notices and third-party widgets, which substantially decrease page loading times.

Settings

The settings can also be used to remove only country-specific advertising and a whitelist can be added.

Privacy Filter
Blocks an extensive list of various online trackers, counters and web analytics tools. Based on the EasyList Privacy list and upgraded by our team. Additionally you can use the Fanboy's Social Blocking List which Removes social media integration.

privacy

Security:
The Security Filter automatically blocks all malicious domains.

The listed filters can all be switched on and off separately and individually.

Performance
8.8

Quillbot performs well with small to medium-sized texts, but it can slow down when processing larger documents.

9.0

During our test, AdBlocker Ultimate did not experience any performance issues. Ad blocking worked flawlessly on all platforms tested, so there were no disruptions to websites caused by advertising.

Design
9.0

User Interface:
Quillbot boasts a clean and intuitive interface. The layout is straightforward, making it easy for users to navigate through different features without any hassle.

Customization:
The tool offers various customization options, such as different paraphrasing modes and the ability to adjust the length of summaries. These features make it adaptable to different writing needs.

8.5

The user interface is clearly laid out and should be easy to use for every user. The settings page is also very clearly laid out. Only the constant reference in the extension pop-up to the paid Windows desktop version detracts somewhat from the design.

Value for Money
9.0

Free vs. Paid:
While the free version offers basic functionality, the premium plans unlock a wealth of features that significantly enhance the tool's utility.

Cost-Effectiveness:
Compared to its competitors, Quillbot is slightly cheaper than Grammarly but more expensive than LanguageTool. From our perspective, Quillbot doesn't offer more value than LanguageTool, so we believe it should be priced similarly. However, it currently offers significant discounts on their plans, which makes it a very good investment in your writing.

9.5

The Web Extension is free of charge. Compared to other free providers, it offers a very high number of functions and options for customizable functions. We would therefore rate the price-performance ratio as very good.

Ease of Use
7.8

Quillbot's onboarding process is impressive, and the tool is easy to use right from the start. We quickly grasped most of its features. However, when compared to top competitors like Grammarly, it doesn't feel quite as natural or seamless to use.

9.0

AdBlocker Ultimate is easy to install and can be used immediately afterwards. Even beginners should find the extra functions easy to use, as they are described in detail. Great importance has been attached to the individual settings for each user.

Security & Privacy
8.8

Data Handling:
Quillbot ensures that user data is encrypted and securely stored. However, like many AI tools, it does send data to its servers for processing, which may raise privacy concerns for some users.

Third-Party Services:
The tool uses third-party services for certain features, which could lead to data being processed outside of the EU. Users should be cautious when handling sensitive information.

8.2

The tool offers the function of extra privacy protection by preventing tracking and thus increasing online security.
However, it is not entirely transparent in the policies whether the data collected by the extension is passed on to third parties.

Conclusion

Quillbot is a flexible AI writing tool that does a great job with paraphrasing and grammar checking.

While it has a few minor downsides, like occasional mistakes and some privacy concerns, its overall performance and affordability make it a solid choice. In the end, choosing the best writing tool is also a matter of personal opinion. If you want to improve your writing and boost productivity, Quillbot is definitely worth a look.

However, it still cannot compete with Grammarly as the best writing tool in this category. In our eyes, Grammarly is worth the more expensive price.

AdBlocker Ultimate is a great extension for blocking ads. Ads on various platforms are removed without the user noticing. Particularly noteworthy are the various options for customizing the settings. The user can control whether the extensions should only be responsible for blocking ads or whether they should also offer support in the areas of data protection and security. Compared to other ad blockers, the additional function of blocking cookie banners stood out, which we no longer want to do without.

Overall, we consider AdBlocker Ultimate with its wide range of additional functions to be a reliable option for anyone who wants to remove advertising from their online experience.

Our Recommendation

In our comparison between Quillbot and AdBlocker Ultimate, AdBlocker Ultimate came out on top, scoring 8.9.

Quillbot is the most widely used, with over 4 million users and 3k+ reviews, but AdBlocker Ultimate outperformed it in our review. User reviews reflect our findings.

Notably, AdBlocker Ultimate has the highest user rating in the Chrome Web Store at 4.76, which supports its strong performance in our review.

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? AdBlocker Ultimate stands out with a rating of 9.3. On the other hand, Quillbot lags behind in this area with a rating of 9.
  • Need top performance? AdBlocker Ultimate stands out with a rating of 9. On the other hand, Quillbot lags behind in this area with a rating of 8.8.
  • Design lovers, take note: Quillbot stands out with a rating of 9. On the other hand, AdBlocker Ultimate lags behind in this area with a rating of 8.5.
  • Want to get the most for your money? AdBlocker Ultimate stands out with a rating of 9.5. On the other hand, Quillbot lags behind in this area with a rating of 9.
  • If you hate complicated tools, AdBlocker Ultimate stands out with a rating of 9. On the other hand, Quillbot lags behind in this area with a rating of 7.8.
  • With privacy and security becoming ever more important, Quillbot stands out with a rating of 8.8. On the other hand, AdBlocker Ultimate lags behind in this area with a rating of 8.2.

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