Portless is a development tool that replaces port numbers with stable, named local URLs for local services.
The problem it solves is the friction of managing multiple localhost ports during development. When running several services locally, developers must remember which port corresponds to which service, and these ports can conflict or change between environments. Portless intercepts local network traffic and maps services to human-readable domain names like localhost.myservice, eliminating the need to track port numbers. This approach works by providing stable URL routing that persists across sessions, making it easier for both developers and automated agents to reference and access local services.
The tool suits developers working with microservices architectures or multiple concurrent services during local development. It is particularly valuable when you need consistent, memorable URLs for services rather than managing a mental map of port assignments. The stable naming scheme also benefits automation and testing scenarios where services need to be reliably addressable by name rather than port number.
The project shows active development with regular commits and ongoing refinement of its core functionality. The codebase demonstrates attention to both the developer experience and technical implementation details. The project maintains a clear focus on its specific problem domain without scope creep into adjacent concerns.