Lokal is a versatile tunneling software that simplifies the process of exposing local servers to the internet. It supports both public URLs and .local mDNS addresses, making it ideal for developers needing to share their work or test applications in real-time. Users can quickly set up a tunnel to their local server, allowing remote access for clients or team members without the need for cumbersome deployments. This tool not only enhances collaboration but also improves workflow efficiency for application development and testing, making it a valuable asset for developers.