Compare Quillbot and Decentraleyes: 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.
Decentraleyes enhances browsing by locally emulating CDN resources, boosting privacy and speed. Our detailed review reveals its features, pros, and cons.
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.
  • Local CDN Emulation: Reduces reliance on third-party servers by serving local copies of CDN resources.
  • Privacy Protection: Prevents tracking by major CDN providers.
  • Speed Enhancement: Improves page load times by using local resources.
  • Open Source: Transparent and community-driven development.
Our Rating
8.7
9.3
Total users
4,485,643
639,463
Total ratings
3,036
3,318
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
4.53
236 ratings
100.0K+Users
Edge
Microsoft Edge Store logo
4.5
4.47
104 ratings
485.6K+Users
Microsoft Edge Store logo
4.8
4.71
32 ratings
55.8K+Users
Firefox
-
Mozilla Firefox Add-ons Store logo
4.8
4.54
1.5K+ ratings
241.8K+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.

8.5

Nowadays, websites request data through third parties. The local CDN emulation offered by Decentraleyes is a unique and effective feature that blocker competitors currently lack. This means that the same locally stored data is always sent directly to the websites before they can even request relevant private data.

CDN


The extension is aware that this function is only an additional function and advertises it as being used in addition to regular ad blockers. The extension could be expanded here and offer these additional functions directly so that you have them all in one extension.

Another advantage of the extension is that the code is completely open source and can be found on GitLab. This ensures transparency and trust.

Performance
8.8

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

9.3

The extension offers a noticeable improvement in page load times. We did not find any problems in our tests, but according to user reviews, there are occasional compatibility problems with certain websites. However, according to Decentraleyes, these are constantly being fixed by updates.

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.

9.5

The design is intuitive and simple. This also includes the settings menu.

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 extension is completely free to use with optional donations. The price-performance ratio is therefore perfect, as functions that are not offered by other providers are made available here free of charge. Only the lack of further functions in the area of ad blocking results in deductions.

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.

9.9

The extension is characterized by its user-friendliness. Installation is very simple and you have the option of testing the function immediately on the website. When you open the website https://decentraleyes.org/test/, you are shown whether the function works and an example of what it looks like in the icon when data is blocked.

icon

The settings are also very well described so that even beginners should have no problems here. Advanced users can also read the complete documentation or the code on GitLab.

settings
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.

9.2

The extension offers strong features in the area of data protection, so it goes without saying that it scores well in this area. The open-source code allows anyone to review the extension in detail. Only the lack of a proper privacy policy detracts from this for beginners, who can do little with the code. There is a privacy policy that states in one sentence that no data is collected. However, this should be a little more detailed.

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.

Decentraleyes is a valuable tool for anyone who wants more privacy and faster browsing. With local CDN emulation, Decentraleyes has features that bring both security and performance benefits. While it currently excels in this one area, you need to be aware that websites also make adjustments and it won't always work 100% of the time, especially without further updates.
Overall, Decentraleyes is a recommended choice for privacy-conscious users as an addition to the usual ad blockers.

Our Recommendation

In our comparison between Quillbot and Decentraleyes, Decentraleyes came out on top, scoring 9.3.

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

Notably, Decentraleyes has the highest user rating in the Chrome Web Store at 4.78, which supports its strong performance in our review.

There are some noticeable differences between these extensions, so it's worth considering your priorities and the details below.


  • Looking for the richest feature set? Quillbot stands out with a rating of 9. On the other hand, Decentraleyes lags behind in this area with a rating of 8.5.
  • Need top performance? Decentraleyes stands out with a rating of 9.3. On the other hand, Quillbot lags behind in this area with a rating of 8.8.
  • Design lovers, take note: Decentraleyes stands out with a rating of 9.5. On the other hand, Quillbot lags behind in this area with a rating of 9.
  • Want to get the most for your money? Decentraleyes 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, Decentraleyes stands out with a rating of 9.9. On the other hand, Quillbot lags behind in this area with a rating of 7.8.
  • With privacy and security becoming ever more important, Decentraleyes stands out with a rating of 9.2. On the other hand, Quillbot lags behind in this area with a rating of 8.8.

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