A simple program to bypass recaptcha version 2 using audio verification method.
This program only demonstrates how to bypass recaptcha on https://www.google.com/recaptcha/api2/demo
You need to readapt this program to work on other websites. It is difficult to make the code general as websites are built differently.
If you have a great idea, do let me know!

1. Windows
2. Mac

1. selenium
2. pydub
3. speech recognition
4. ffmpeg
5. ffmpy
6. stem

python recaptcha_solver.py

[23 Sept 21] Auto detection of recaptcha. With this functionality, this script may work for other pages.
[28 Nov 21] Using Tor connection to randomise your IP address.
This technique is used to bypass "Your Computer or Network May Be Sending Automated Queries."
It can be activated by setting "activate_tor = True".
As the Tor ip address is shared, some other users may use it for same purpose, which causes the IP address to be blacklisted.
The success rate of using this technique is about 10%.

Q1. NameError: name 'sample_audio' is not defined
A1. Try installing ffmpeg manually, http://blog.gregzaal.com/how-to-install-ffmpeg-on-windows/
Q2. Your Computer or Network May Be Sending Automated Queries.
A2. Change activate_tor = True, you may be able to bypass it after a few tries.

https://www.youtube.com/watch?v=Fdu81T9GgMA

https://ohyicong.medium.com/how-to-bypass-recaptcha-with-python-1d77a87a00d7