Compare Grammarly and Decentraleyes: Which Extension is the Best?

Grammarly is a comprehensive writing assistant offering real-time grammar, spelling, punctuation, and style suggestions. With over 44 million users, it’s a trusted tool for enhancing your writing.
Decentraleyes enhances browsing by locally emulating CDN resources, boosting privacy and speed. Our detailed review reveals its features, pros, and cons.
Key Features
  • Grammar Checker: Detects and corrects grammatical errors.
  • Spelling Checker: Identifies and fixes spelling mistakes.
  • Punctuation Checker: Ensures proper punctuation usage.
  • Tone Detector: Analyzes the tone of your writing.
  • Auto-Citations: Generates citations for online sources.
  • Generative AI: Produces instant drafts, ideas, and replies.
  • 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
8.8
9.3
Total users
54,568,609
639,463
Total ratings
47,132
3,318
Average rating
4.2 ⭐
4.8 ⭐
Entry Level PriceFreeFree
Chrome
Chrome Web Store logo
4.5
3.70
42.8K+ ratings
39.0M+Users
Chrome Web Store logo
4.8
4.53
236 ratings
100.0K+Users
Edge
Microsoft Edge Store logo
3.9
3.69
1.1K+ ratings
14.9M+Users
Microsoft Edge Store logo
4.8
4.71
32 ratings
55.8K+Users
Firefox
Mozilla Firefox Add-ons Store logo
4.1
4.15
3.2K+ ratings
663.7K+Users
Mozilla Firefox Add-ons Store logo
4.8
4.54
1.5K+ ratings
241.8K+Users
Safari
-
-
Features
9.5

Grammarly goes beyond basic grammar and spelling checks. It offers advanced features like tone detection, vocabulary enhancement, and generative AI capabilities. Compared to competitors, Grammarly provides a more comprehensive set of tools, making it a valuable asset for any writer.

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
9.0

Grammarly performs well across different platforms, providing real-time suggestions without significant lag. The tool is reliable and helps improve writing efficiency.

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
8.5

The design is clean and intuitive, making it easy to navigate. The color-coded underlines for suggestions are helpful, and the interface is user-friendly. However, some users might find the pop-ups slightly intrusive.

9.5

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

Value for Money
8.5

While Grammarly offers a free version, the Premium plan is relatively expensive. However, the advanced features and comprehensive feedback justify the cost for those who need a robust writing assistant.

Grammarly is the priciest option for a reason—because, in our view, it's the best writing tool available in its category. If you're looking for the best writing assistant, go for the Premium plan, you won't regret it!

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
9.0

Grammarly is straightforward to use, with a minimal learning curve. The browser extension integrates seamlessly with various platforms like Google Docs and Gmail, allowing you to get started right away.

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
8.0

Grammarly takes privacy seriously, with stringent security measures in place. While an account is required, the company assures users that their data is not sold or made public. However, some users may still have concerns about data processing.

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

In our eyes, Grammarly is the best choice for anyone who wants to write professional articles or other things in English.

Even though Grammarly has an expensice price tag, you can't get anything better on the market. We have been using Grammarly for a long time now. And even in the world of ChatGPT and other AI tools, Grammarly is just super handy and helpful. For us, the Premium plan is worth every penny.

This only applies as long as you are in the English-speaking world. If you need other languages, we would recommend LanguageTool instead.

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 Grammarly and Decentraleyes, Decentraleyes came out on top, scoring 9.3.

Grammarly is the most widely used, with over 55 million users and 47k+ 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.

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? Grammarly stands out with a rating of 9.5. 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, Grammarly lags behind in this area with a rating of 9.
  • Design lovers, take note: Decentraleyes stands out with a rating of 9.5. On the other hand, Grammarly lags behind in this area with a rating of 8.5.
  • Want to get the most for your money? Decentraleyes stands out with a rating of 9.5. On the other hand, Grammarly lags behind in this area with a rating of 8.5.
  • If you hate complicated tools, Decentraleyes stands out with a rating of 9.9. On the other hand, Grammarly lags behind in this area with a rating of 9.
  • With privacy and security becoming ever more important, Decentraleyes stands out with a rating of 9.2. On the other hand, Grammarly lags behind in this area with a rating of 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.