#dynamodb

Simple key-value storage with support for multiple backends

Ministack: Free, open-source local AWS emulator - 60+ services, Terraform compatible, real databases. Free forever. MIT licensed.

Universal HTAP Engine

Lightweight and type-safe query builder for DynamoDB and TypeScript

Sekiban - an Opinionated Event Sourcing and CQRS Framework using C#. It can store data into Azure Cosmos DB, AWS Dynamo DB or Postgres

A fast DynamoDB ORM for Python with a Rust core.

tbls is a CI-Friendly tool to document a database, written in Go.

Ruby ORM for Amazon's DynamoDB.

Various health checks based on `Microsoft.Extensions.Diagnostics.HealthChecks.IHealthCheck`

Commonly used stream patterns for Web Streams API and NodeJS Streams

MCP server for AWS infrastructure analysis — DynamoDB, Lambda, SQS, SNS, S3, API Gateway, PostgreSQL, MySQL, MongoDB, Kafka & IaC drift. Works with Claude Code, Cursor, and GitHub Copilot.

Agentic desktop GUI client for Elasticsearch, OpenSearch, DynamoDB, MongoDB & EasySearch. Natural language queries, visual management, and monitoring. Privacy-first. Open source.

Middy ミドルウェア群

A DynamoDB emulator in Rust, backed by SQLite. Starts in milliseconds as a single static binary, and is verified against real AWS by a public conformance suite. Runs as an HTTP server, an MCP server for coding agents, an embeddable library, or in the browser via WebAssembly.

Free, open-source AWS emulator. LocalStack alternative: 105 services, 7,404 operations, true 100% Smithy conformance (248,557/248,557 variants pass). No account, no auth token, no paid tier.

A high-fidelity AWS emulator for local development and testing