Compare AdBlocker Ultimate and GPT Reader: Which Extension is the Best?

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.
Transform any text into natural-sounding speech with this free ChatGPT-powered text-to-speech tool. We've tested its capabilities on short articles and lengthy PDFs.
Key Features
  • 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.
  • Text-to-Speech Conversion: Natural-sounding AI voices powered by ChatGPT
  • Document Support: Handles PDFs, Google Docs, and web content
  • Audio Download: Option to save generated audio for offline listening
  • Playback Controls: Adjustable speed, pause, and rewind functionality
  • Multi-format Support: Works with pasted text, documents, and website content
Our Rating
8.9
9.0
Total users
3,105,395
9,543
Total ratings
90,243
86
Average rating
4.8 ⭐
4.2 ⭐
Entry Level PriceFreeFree
Chrome
Chrome Web Store logo
4.8
4.40
60.3K+ ratings
1.0M+Users
Chrome Web Store logo
4.5
4.45
67 ratings
8.0K+Users
Edge
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
Mozilla Firefox Add-ons Store logo
3.9
3.83
19 ratings
1.5K+Users
Safari
-
-
Features
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.

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.
We tried to convert a 300-page PDF and were able to process 22% of it, which corresponded to around 2 hours of audio. After this 22%, the free quota of requests on ChatGPT was reached, and the request was canceled.

Performance
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.

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.

Design
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.

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.

Value for Money
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.

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.
The features should be sufficient for most users; the only thing to note is the limited number of requests per hour that ChatGPT allows. If you need to convert entire books into one, you will need a premium version of ChatGPT.
It should also be mentioned that the extension already indicates that the download function may be offered in a paid version in the future, which could influence this rating in the future.

future premium function

At the moment, however, it is a very good offer in the text-to-speech sector.

Ease of 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.

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.
The only negative point is that a separate ChatGPT registration is still required, and an error message appears if the ChatGPT requests are exceeded, which can lead to confusion.

Security & Privacy
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.

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.

Conclusion

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.

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.

Our Recommendation

In our comparison between AdBlocker Ultimate and GPT Reader, GPT Reader came out on top, scoring 9.

AdBlocker Ultimate is the most widely used, with over 3 million users and 90k+ reviews, but GPT Reader 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, GPT Reader lags behind in this area with a rating of 9.2.
  • Need top performance? AdBlocker Ultimate stands out with a rating of 9. On the other hand, GPT Reader lags behind in this area with a rating of 8.3.
  • Design lovers, take note: GPT Reader 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, GPT Reader lags behind in this area with a rating of 8.9.
  • If you hate complicated tools, AdBlocker Ultimate stands out with a rating of 9. On the other hand, GPT Reader lags behind in this area with a rating of 8.7.
  • With privacy and security becoming ever more important, GPT Reader stands out with a rating of 9.7. On the other hand, AdBlocker Ultimate lags behind in this area with a rating of 8.2.

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.