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.
emulator aws lambda terraform integration-testing aws-sdk dynamodb s3 sqs sns cognito bedrock ai-testing aws-bedrock aws-testing llm-testing localstack-alternative aws-emulator moto-alternative bedrock-emulator
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Updated
Sep 4, 2026 - Rust