In conclusion, Shinyscreen's prescreening capabilities have proven valuable in different environmental studies, particularly where it has significantly enhanced data analysis and compound annotation. Shinyscreen has been especially beneficial for students, providing them with a practical application in MS studies while also fostering a deeper understanding of open-source software development. The open-source nature of Shinyscreen has encouraged collaboration, facilitating its use and continuous improvement within the research community. Furthermore, ongoing collaboration with the patRoon team aims to make both tools complementary in mass spectrometry workflows, further enhancing research capabilities. We welcome feedback and new use cases to continue refining Shinyscreen's functionality.