Todoist is a well-known to-do app with a simple, easy-to-use design. Its browser extension lets you quickly access your to-do list in a nice popup. | 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 A summary of the most important features offered by each extension. |
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Our Rating Tooltivity's expert review score for each extension, based on hands-on testing and research. | 8.9 Winner in this category | 8.9 Winner in this category |
Total users Total active users across all major browsers: Chrome, Edge, Firefox, and Safari. | 889,191 | 3,105,395 Winner in this category |
Total ratings Total number of user ratings received across all supported browsers. | 52,311 | 90,243 Winner in this category |
Average rating Average user rating across all browsers, calculated from available store ratings. | 4.4 ⭐ | 4.8 ⭐ Winner in this category |
Entry Level Price The minimum price required to start using the extension. "Free" means a free tier is available. | Free | Free |
Chrome User rating and stats for the extension on Chrome browser. | ![]() 4.7 4.48 Average Chrome Web Store rating from the last 100 reviews 700.0K+Users | ![]() 4.8 4.40 Average Chrome Web Store rating from the last 100 reviews 1.0M+Users Winner in this category |
Edge User rating and stats for the extension on Edge browser. | ![]() 4.0 4.0 Average Microsoft Edge Store rating from the last 100 reviews 174.2K+Users | ![]() 4.7 4.51 Average Microsoft Edge Store rating from the last 100 reviews 719.6K+Users Winner in this category |
Firefox User rating and stats for the extension on Firefox browser. | ![]() 4.7 4.63 Average Mozilla Firefox Add-ons Store rating from the last 100 reviews 14.9K+Users | ![]() 4.8 4.85 Average Mozilla Firefox Add-ons Store rating from the last 100 reviews 1.4M+Users Winner in this category |
Safari User rating and stats for the extension on Safari browser. | - | - |
Features Tooltivity's expert score for the 'Features' aspect of each extension. | 9.3 Todoist offers comprehensive functions for task management. Tasks can be prioritized, labeled and filtered. ![]() Another good feature is that websites can be saved directly as tasks. This can be done via the taskbar button or by right-clicking. In this way, information on a website can be added directly as a task that you want to edit or read up on later. ![]() The extension can also be used to mark tasks directly as completed. Other features like collaborating on projects and tracking progress with personalized productivity trends add further value. Some of these advanced features of the application, such as customized templates and advanced reports, are available in the paid plans. Winner in this category | 9.3 AdBlocker Ultimate offers a wide range of features that effectively block ads on websites, YouTube and social media platforms. Ad Blocking: ![]() The settings can also be used to remove only country-specific advertising and a whitelist can be added. Privacy Filter ![]() Security: The listed filters can all be switched on and off separately and individually. Winner in this category |
Performance Tooltivity's expert score for the 'Performance' aspect of each extension. | 7.3 Most of Todoist's functions worked quickly and without problems in our tests. ![]() | 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. Winner in this category |
Design Tooltivity's expert score for the 'Design' aspect of each extension. | 9.5 The design is clean and intuitive, making it easy to navigate immediately. The interface can also be visually customized to suit your needs, but these are not overdone. The option of color-coded priority levels and project labels also helps with organization. Winner in this category | 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 Tooltivity's expert score for the 'Value for Money' aspect of each extension. | 9.0 The functions of the Todoist extension are free of charge. The free functions of the Todoist application should also be sufficient for most users. For users who want to use functions such as reminders or additional view options, the price should also be reasonable. With an annual payment installment, $4 per month is reasonable in our view. | 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. Winner in this category |
Ease of Use Tooltivity's expert score for the 'Ease of Use' aspect of each extension. | 9.0 In our test, we had no problems with the installation and the first steps. The creation of tasks and overall use is self-explanatory. There are also many instructions and tutorials already available for the tool. Winner in this category | 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. Winner in this category |
Security & Privacy Tooltivity's expert score for the 'Security & Privacy' aspect of each extension. | 9.0 Todoist describes its data security in detail in its Privacy Policy. This states that the data is encrypted according to the state of the art and that regular security updates are carried out. The data is stored in the cloud for synchronization; it cannot be stored locally. Winner in this category | 8.2 The tool offers the function of extra privacy protection by preventing tracking and thus increasing online security. |
Conclusion A summary of our findings and final thoughts for each extension. | Todoist is a great option for task management. We really like its simplicity, which is likely why it has become so popular. While some modern tools may offer more features, Todoist is one of the best choices if you’re looking for a solid, beautifully designed to-do list. Still, we noticed some performance issues. The extension takes longer to load when working in environments with a bad internet connection. It’s not a dealbreaker, but something to be aware of, especially if you often work in places with poor internet. Overall, Todoist is a strong choice for anyone seeking an easy-to-use and powerful task manager, though its speed and offline capabilities could be improved. If you would like to test Todoist yourself, you can use our code to get the Pro version for 2 months free of charge. https://get.todoist.io/mgs7dk | 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 Todoist and AdBlocker Ultimate, all extensions performed equally well, each scoring 8.9. AdBlocker Ultimate is the most widely used, with over 3 million users and 90k+ reviews—and it also delivered the strongest performance in our tests. 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.
There's no single winner, so check the categories above to find your best fit. |