Compare AdBlock and GPT Reader: Which Extension is the Best?

AdBlock is a popular browser extension with over 60 million users, designed to block ads, enhance privacy, and improve browsing speed. Read our detailed review to see how it performs.
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
  • Blocks Ads: Removes pop-ups, banners, and video ads for a cleaner browsing experience.
  • Protects Privacy: Stops websites from tracking you and blocks harmful ads.
  • Sync Across Devices: Premium users can sync settings across multiple browsers.
  • Customizable: Change the look and feel of the extension, even swap ads for cute images.
  • YouTube Limitations: Works great on most sites, but struggles with blocking YouTube ads.
  • 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
8.2
9.0
Total users
76,543,424
9,543
Total ratings
295,546
86
Average rating
4.2 ⭐
4.2 ⭐
Entry Level PriceFreeFree
Chrome
Chrome Web Store logo
4.5
2.43
290.5K+ ratings
58.0M+Users
Chrome Web Store logo
4.5
4.45
67 ratings
8.0K+Users
Edge
Microsoft Edge Store logo
3.8
3.62
1.5K+ ratings
17.3M+Users
-
Firefox
Mozilla Firefox Add-ons Store logo
4.2
3.73
3.5K+ ratings
1.3M+Users
Mozilla Firefox Add-ons Store logo
3.9
3.83
19 ratings
1.5K+Users
Safari
-
-
Features
8.5

Ad blocking:

The free version blocks annoying advertisements on websites. With the premium version, additional functions such as the blocking of cookie banners or pop-ups can also be activated.

Cookie

Privacy and Security:

AdBlock blocks third-party trackers on every Website and protects your privacy. It also blocking malicious ads with malware, scams, and cryptocurrency miners.

security

Sync & Backup:

With the Premium version, whitelists and user-defined rules can be synchronized across Chrome profiles.

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
8.0

The ad blocker extension generally works without slowing down the browser on most websites. However, recent changes at YouTube have meant that AdBlock has not yet managed to ban ads from YouTube again.

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. With the premium version, you can also use functions to make individual adjustments. You're in control of the look, feel, and font size of AdBlock with easy-to-use controls. There is also the Image Swap function, which will still block ads, but it will replace some ads with pretty pictures of cats, dogs, and nature.

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
7.5

The free version offers good value for money. Compared to other competitors, the premium functions may be somewhat more expensive. Some premium functions are offered free of charge by other providers.

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
7.8

Installation is done in one click. However, you are immediately redirected to a website that informs you that payment is required to use it. However, this is only a voluntary donation.
Basic functions are used from this point on. Some settings are set to allow non-intrusive ads and special ads on YouTube, for example. This must first be actively switched off in the settings.

allow ads
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
9.0

Strong privacy protection through the premium feature malware blocking. The privacy policy is transparent without any indication of data being passed on.

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

AdBlock is a reliable tool for blocking basic ads. While it blocks most ads and still protects your privacy by preventing tracking, recent updates have failed to prevent ad videos on YouTube. It's a good choice for anyone looking for a simple and reliable adblock 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.

Our Recommendation

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

AdBlock is the most widely used, with over 77 million users and 296k+ 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 4.24, 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? GPT Reader stands out with a rating of 9.2. On the other hand, AdBlock lags behind in this area with a rating of 8.5.
  • Need top performance? GPT Reader stands out with a rating of 8.3. On the other hand, AdBlock lags behind in this area with a rating of 8.
  • Design lovers, take note: GPT Reader stands out with a rating of 9. On the other hand, AdBlock lags behind in this area with a rating of 8.5.
  • Want to get the most for your money? GPT Reader stands out with a rating of 8.9. On the other hand, AdBlock lags behind in this area with a rating of 7.5.
  • If you hate complicated tools, GPT Reader stands out with a rating of 8.7. On the other hand, AdBlock lags behind in this area with a rating of 7.8.
  • With privacy and security becoming ever more important, GPT Reader stands out with a rating of 9.7. On the other hand, AdBlock lags behind in this area with a rating of 9.

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.