The article discusses the features of the use of digital political marketing as a special technology of political PR. The authors of the study note that digital political marketing has become a favorite method of promoting political products due to the wide opportunities provided by multimedia platforms for public and private communication on the Internet, as well as Big Data technologies, with which you can analyze an incredibly large amount of all kinds of data about users. Based on these data, the course of the political process is effectively adjusted and the political preferences and views of the online electorate are implicitly changed. The authors examine in detail the possibilities of social networks for promoting PR campaigns, analyze ways to collect data about users and note the risks posed by technological innovations of the digital age for political democracy. In conclusion, the authors conclude that in order to achieve effective interaction between political actors and citizens on the Web, it is necessary to maintain a balance between innovative methods of voter engagement and ensuring their rights to privacy and personal data protection in a risky digital era.