LocalStack provides an easy-to-use test/mocking framework for developing Cloud applications.
Currently, the focus is primarily on supporting the AWS cloud stack.
LocalStack builds on existing best-of-breed mocking/testing tools, most notably kinesalite/dynalite and moto. While these tools are awesome (!), they lack functionality for certain use cases. LocalStack combines the tools, makes them interoperable, and adds important missing functionality on top of them: