With Recall, you can capture, summarize, and organize articles, PDFs, and videos with AI, spaced repetition, browser extensions, and strong privacy controls. | ||
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. | 9.0 Winner in this category | 8.9 |
Total users Total active users across all major browsers: Chrome, Edge, Firefox, and Safari. | 8,308 | 73,084 Winner in this category |
Total ratings Total number of user ratings received across all supported browsers. | 69 | 91 Winner in this category |
Average rating Average user rating across all browsers, calculated from available store ratings. | 4.5 ⭐ Winner in this category | 4.0 ⭐ |
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. | ![]() 4.8 4.63 Average Chrome Web Store rating from the last 100 reviews 7.0K+Users Winner in this category | ![]() 4.3 4.18 Average Chrome Web Store rating from the last 100 reviews 70.0K+Users |
Edge User rating and stats for the extension on Edge browser. | - | - |
Firefox User rating and stats for the extension on Firefox browser. | ![]() 4.3 3.83 Average Mozilla Firefox Add-ons Store rating from the last 100 reviews 1.3K+Users Winner in this category | ![]() 3.7 3.81 Average Mozilla Firefox Add-ons Store rating from the last 100 reviews 3.1K+Users |
Safari User rating and stats for the extension on Safari browser. | - | - |
Features Tooltivity's expert score for the 'Features' aspect of each extension. | 9.2 The functional scope of GPT Reader is designed for a wide range of users and demonstrated many useful functions in the test. The voice quality is surprisingly good and offers a natural-sounding output. We particularly liked the comprehensive format support, which seamlessly processes everything from PDFs to web content. The control of the playback is also well implemented, making it easy to adjust the speed directly and individually. However, the function for downloading audio files stood out the most in the test. In theory, entire books can be converted and then downloaded as audio books. However, this was the only area where we had to make deductions, as the free ChatGPT version had limitations when processing longer texts or documents. Winner in this category | 9.2 Recall's range of functions is impressive for a relatively new tool. The AI summary works on a wide range of content, from articles to YouTube videos with a running time of several hours. We particularly liked the personal knowledge base and the way Recall automatically links related content. Spaced Repetition and Active Recall are outstanding features for students. However, some features are still in beta or will be available soon. The functions in the free version are severely limited in the number of users per day, and there is an upper limit for free use. Winner in this category |
Performance Tooltivity's expert score for the 'Performance' aspect of each extension. | 8.3 The performance tests showed a mixed picture. For shorter texts and paragraphs, GPT Reader processes content quickly and delivers a smooth rendering. The application is fast and reliable for typical use cases such as articles or short documents. Here we tested self-written summaries for learning purposes. However, we encountered significant limitations with larger files, as it is not possible to complete processing due to the limited number of requests. The option of pausing and then resuming would help here. In addition, the process takes a very long time for larger files; the extension needed around 40 minutes for around 75 pages of a PDF. The limitations of the ChatGPT API particularly affect the processing of longer documents such as entire books. This is currently only possible with a premium version of ChatGPT. | 9.0 Retrieval is fast and reliable in most cases. The summary is fast, even with very extreme examples such as a 9-hour news show that we had summarized in our test. Occasionally, we encountered errors or slowdowns, especially when asking further questions about the summarized content via the wizard. The team is actively working on performance improvements and there are regular updates. Overall, the tool feels stable and is suitable for everyday use. Winner in this category |
Design Tooltivity's expert score for the 'Design' aspect of each extension. | 9.0 The design of GPT Reader is clean and professional, with an intuitive layout that makes navigation effortless. The fact that there is even a dark as well as a light mode shows that the different user preferences have been taken into account. The controls are logically arranged and easily accessible. Even though the extension is designed for functionality, the design is not forgotten. Winner in this category | 9.0 The user interface has a clear and modern design. The focus is on user-friendliness. We found the browser extension intuitive and easy to navigate. The tagging and organization system can be used flexibly, and some users mentioned minor bugs in the user interface, but these were only minimally noticeable in the test. Winner in this category |
Value for Money Tooltivity's expert score for the 'Value for Money' aspect of each extension. | 8.9 Currently, GPT Reader offers a very good price-performance ratio, as all functions are available completely free of charge. We found no hidden costs or unexpected limitations in the free version. ![]() At the moment, however, it is a very good offer in the text-to-speech sector. Winner in this category | 8.1 The free tariff is suitable for infrequent users who do not need all the functions, as you will quickly reach the map limit. However, if you want to use the extension on a day-to-day basis, you cannot avoid the |
Ease of Use Tooltivity's expert score for the 'Ease of Use' aspect of each extension. | 8.7 In terms of user-friendliness, GPT Reader scores very well. Users of all technical levels should have little problem simply converting text to audio. The user interface is self-explanatory, and all functions are displayed immediately. Winner in this category | 8.0 An account is required to use Recall. However, due to the integration with a Google and Apple login, this should be easy for everyone. |
Security & Privacy Tooltivity's expert score for the 'Security & Privacy' aspect of each extension. | 9.7 In our security analysis, GPT Reader showed a strong commitment to protecting user privacy. The extension only collects data from user-reported bugs and feedback. We appreciated the transparent privacy policy, where the user can read specific points. | 9.9 Recall is characterized by its privacy-friendly approach. User data is not used by the extension for advertising, profiling, or AI training. All content is stored securely, and users retain full control over their data. Data can be exported for inspection or deleted at any time. The data protection guidelines are transparent, and support is always available to answer questions about data protection. We were unable to identify any uncertainties during our review. Winner in this category |
Conclusion A summary of our findings and final thoughts for each extension. | GPT Reader is a promising text-to-speech extension based on ChatGPT voices. The easy-to-understand voices, combined with the fact that it is completely free, set it apart from conventional TTS tools. The extension can process various document formats. Both PDFs and copied web articles can be converted, but it has its limitations with longer texts. For example, a 300-page PDF was only partially converted in the text due to ChatGPT's limitations, which still resulted in about 2 hours of audio. The tool is very user-friendly and supports multiple languages. This extension is a must for anyone who wants to listen to texts. | Recall impressed us with its useful intelligent use of AI and its focus on helping users in their everyday lives, especially when learning. The browser extension makes it easy to capture content, and the revision features with auto-generated questions are a real bonus for learners. For occasional users, the free version may be enough, but if you want to use the extension, you can't avoid the paid version. The extension is not yet perfect and has small bugs, but the team reacts quickly to these and feedback, and many new functions are currently being introduced. Overall, Recall is a good choice for anyone looking to do more than just bookmark cards and build a personal knowledge base. If you're tired of forgetting what you've read online and want to save time, it's a must! |
Our Recommendation | In our comparison between GPT Reader and Recall, GPT Reader came out on top, scoring 9. Recall is the most widely used, with over 73k users and 91+ reviews, but GPT Reader outperformed it in our review. User reviews reflect our findings. Notably, GPT Reader has the highest user rating in the Chrome Web Store at 4.52, 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.
If you want a quick recommendation, GPT Reader is our top pick. But as always, the best choice depends on what matters most to you. |