The number of companies, which use web crawler, is growing rapidly due to the current competitive market conditions. As a result, the number of companies that offer this service is growing day by day. Since the purpose of web crawler varies on a case to case basis, here is a more detailed explanation of how it Price2Spy works.
Most of the answers to the question in internet forums are given by services that automatically solve captchas. They provide services to solve CAPTCHA rather than to fully skip it.