There are many public service commissions in India and it is difficult to decide which one is the best. The best public service commission in India would depend on your location, qualifications, and experience. If you are located in a major city, then the Rajasthan Public Service Commission may be the best option for you. If you have a degree from a top university, then the Central Public Service Commission may be a better option for you. If you are experienced in a certain field, then the Kerala Public Service Commission may be a better option for you.