CAPTCHA protocols are designed to tell bots from humans, yet in the worlds of automation and testing there is often a need to bypass them. Dedicated CAPTCHA‑solving services take over this task, combining algorithms with human labor. In this article we present an in‑depth comparison of four popular platforms - 2Captcha, SolveCaptcha, DeathByCaptcha, and AntiCaptcha. We will examine not only pricing and the types of CAPTCHAs supported, but also internal architecture, API integrations, speed and stability, plus the quirks of using each service. The technical community will find a deep dive here - from API and SDK structure to real‑world use cases. Below you will see a table comparing key characteristics, lists of pros and cons, and a discussion of which service best fits particular automation tasks. Read more