InterviewGPT.ai is an online platform for simulating technical interviews. Built on the ChatGPT API, it offers a realistic interview experience to help users practice technical interviews and enhance their interview skills. The platform includes technical questions and cultural fit questions tailored to specific job roles, assisting users in preparing for technical interviews and understanding company culture. AI Interviewer also offers two related products: RecruitGenius.ai for recruiting companies and CareerGPT.ai for exploring unfamiliar career paths. Users can choose a job type before starting a mock interview.