Also abandoned localstack, most parts of it are hardly reliable.
Using SAM Local [1] to emulate API GW + Lambda and DynamoDB Local [2]. For the rest we have flags we can switch to either call the real deal on a personal AWS account, or mock responses locally.
If you get ambitious and download the source code, the integration tests make it exceeding evident as to why this is there case. Or rather more the lack of integration tests. But it’s hardly a knock against the localstack guys. AWS is a huge surface to cover. I’d love to see AWS absorb the project and release us something official. But that seems unlikely.
Using SAM Local [1] to emulate API GW + Lambda and DynamoDB Local [2]. For the rest we have flags we can switch to either call the real deal on a personal AWS account, or mock responses locally.