External marketing communication of companies is a purposeful process of transferring information to the company’s environment - society, competitors, clients and receiving their feedback. Based on the signals, the company adapts its way of communication. Choosing the most suitable type of communication may be one of the factors deciding about a company’s success. Even the best offer would not be able to attract customer’s attention if the information did not reach one. The article combines secondary data - results of the research conducted in Polish companies regarding the use of communication tools, and primary data obtained from own surveys carried out on students regarding the perception of those tools. The purpose of the article is to evaluate the perception of different communication forms by young customers.