Capsolver's developers have also made it possible for users to add their custom captcha to the service, which is an additional feature that sets it apart from other captcha solving services. This feature is useful for websites that have custom captchas that are not supported by other services. In summary, Capsolver is a powerful and flexible AI-powered captcha solving tool that can help users bypass captchas quickly and easily. It offers a free trial option, supports multiple types of captchas, and has a user-friendly interface. It also offers an API for developers to integrate the tool into their infrastructure and has a custom captcha feature that sets it apart from other services.