Methods, apparatus, systems and articles of manufacture to detect phishing websites are disclosed. An example apparatus includes a plurality of website analyzers to analyze a requested website for evidence of a phishing attack, the plurality of website analyzers including a first website analyzer and a second website analyzer. An analysis selector is to select the first website analyzer for execution, the analysis selector to, in response to determining that an additional analyzer is to be executed, select the second website analyzer to analyze the requested website. A website classifier is to, in response to a website analyzer indicating a classification that exceeds a confidence threshold, classify the requested website as a benign site or presenting a phishing attack.