Binder is an open-source service that allows users to create and share interactive computational environments online. It enables researchers, developers, and educators to turn Git repositories into a collection of interactive notebooks, code, and data files that can be accessed and run from a web browser without requiring any installation on the user’s part. By utilizing Binder, users can easily reproduce scientific analyses, share tutorials, or create interactive demonstrations. The service is particularly popular in the data science and academic communities for its ability to facilitate collaboration and enhance reproducibility.