Tinstack
Developer Tool
Drop-in local AWS emulator on a single port. 158 services in one Bun binary. Point any SDK at localhost:4566 and go.
TypeScript
Bun
AWS
S3
DynamoDB
SQS
Lambda
Open Source
Key Features
- 158 emulated AWS services behind a single HTTP endpoint
- Full S3, DynamoDB, SQS, SNS, Lambda, Step Functions, and more
- Zero dependencies, one Bun binary or Docker
- Point any AWS SDK at localhost:4566 with no config changes
- DynamoDB with PartiQL, GSI/LSI, transactions, and streams
- Step Functions with full ASL engine including Parallel and Map states