AWS open sources ExtendDB, a DynamoDB-compatible adapter
dataawsengineer
feature announcement
AWS announced version 0.1 of ExtendDB, an open source project that allows developers to use the DynamoDB API with pluggable storage backends. This enables running DynamoDB-compatible workloads locally, on-premises, or at the edge without rewriting application code, benefiting developers and architects for local development, testing, and hybrid deployments.
Read the original announcement →
https://aws.amazon.com/about-aws/whats-new/2026/05/aws-extenddb-dynamodb/