Where can I get a lie detector test and how much does it cost? These are the first questions most people ask when they decide to schedule a lie detector test. Polygraph (the most accurate form of lie detector) exams are available in many areas of the United States, Canada & Internationally through our network of certified examiners. Your first step is to decide which of our locations to use to take a lie detector test (you can search for testing locations from this page).  Rest assured that all our examiners are fully trained, screened, and will use only APA Validated testing techniques. You can review each examiner’s credentials on the individual test location pages.  Exams can be conducted for almost any legitimate purpose. We look forward to working with you.