Cost / License
- Free
- Open Source
Alerts
- Discontinued
Platforms
- Google Chrome

hektCaptcha is the most popular Open Source & free alternative to Buster.
- hektCaptcha is Free and Open Source
Buster is described as 'Browser extension which helps you to solve difficult captchas by completing reCAPTCHA audio challenges using speech recognition. Challenges are solved by clicking on the extension button at the bottom of the reCAPTCHA widget' and is an app. There are six alternatives to Buster for a variety of platforms, including Google Chrome, Mozilla Firefox, SaaS, Linux and Web-based apps. The best Buster alternative is hektCaptcha, which is both free and Open Source. Other great apps like Buster are NopeCHA, unCAPTCHA, noCaptcha AI and CaptchaSonic.

hektCaptcha is the most popular Open Source & free alternative to Buster.
It's a free-to-use automated CAPTCHA solver, compatible with multiple CAPTCHA types, and powered by advanced deep learning models.




CAPTCHAs are the Internet's first line of defense against automated account creation and service abuse. Google's reCaptcha, one of the most popular captcha systems, is currently used by hundreds of thousands of websites to protect against automated attackers by testing...
unCAPTCHA is the most popular Linux alternative to Buster.
noCaptcha AI is an advanced AI and ML-based CAPTCHA-solving platform offering high accuracy, 24/7 live chat support, and customizable enterprise plans.




noCaptcha AI is the most popular Web-based & SaaS alternative to Buster.
noCaptcha AI is the most popular commercial alternative to Buster.
AI-based captcha solver extension designed specifically to help solve captchas and bypass them with machine learning.




CAPTCHA22 is a toolset for building, and training, CAPTCHA cracking models using neural networks. These models can then be used to crack CAPTCHAs with a high degree of accuracy. When used in conjunction with other scripts, CAPTCHA22 gives rise to attack automation; subverting...