Sustainable development as such strives to integrate into tourism development plans. With the aim of sustainable tourism development in the future, it is necessary to ensure quality strategies and to follow the principles of sustainable development that must be compatible with each other. Sustainable tourism as such, must take into account the different interests and attitudes of stakeholders, and as such it has the advantages and disadvantages that will be examined in the paper. Modern technologies are one of the key components that contribute to the development of sustainable tourism. The development of sustainable tourism has brought different opinions on the acceptance of new technologies. Modern sustainable technologies have influenced the way of thinking of the tourists themselves. Different researches shows that tourists who had a sustainable tourism trip spent more money on average, stay longer on vacation and more contribute to the development of local communities. The survey also shows that more and more tourists consider traveling to destinations that pay close attention to the environment. This paper presents the influences of modern technologies in a sustainable way of business. The research covers domestic and foreign practices related to sustainable technology. Practices were randomly selected and based on them a comparison. By comparison, it was established whether modern technologies support the implementation of the concept of sustainability in tourism or not. According to the results of the research hypothesis is accepted, which means that modern technology significantly supports the implementation of the concept of sustainability in tourism.