LocalStack
💻 A fully functional local AWS cloud stack. Develop and test your cloud & Serverless apps offline observed · 2026-08-28
Health v2 · maintenance only
10/100
- Activity 73
- Release rhythm 72
- Longevity 100
Flags: archived no_license
How is this computed?
round(0.45*activity + 0.35*rhythm + 0.20*longevity); archived -> min(score, 10) — computed 2026-09-03. Adoption (stars, forks) is never an input.
- gap_med: 22
- age_days: 3599
- days_rel: 188
- days_push: 163
- n_releases_24m: 28
Adoption not part of the score
65145 stars · 4790 forks observed · 2026-08-28
What it is AI-extracted, prompt v1, taxonomy v1, 2026-08-29, confidence not recorded
LocalStack is a fully functional local AWS cloud emulator that lets developers develop and test cloud and serverless applications offline. It emulates AWS services (S3, Lambda, DynamoDB, SQS, and many more) via a local API-compatible endpoint, typically run in Docker.
Use cases
- test AWS applications locally without a real AWS account
- run integration tests against emulated AWS services in CI
- develop serverless apps offline
- mock S3, DynamoDB, SQS, and Lambda locally
- avoid AWS costs during development and testing
- reproduce cloud bugs locally before deploying
When to choose
- you build or test applications that depend on AWS services
- you want fast, free, offline AWS API emulation in CI pipelines
- you need deterministic, isolated cloud environments for testing
When to avoid
- you need exact parity with real AWS behavior and edge cases
- you require services or features not covered by the emulator
- you only want to inspect or manage real AWS resources
Facets
service · maturity active
testing cloud developer-tools mock-api serverless cloud-computing developer-tools testing python cli cross-platform aws-emulation local-cloud mock-aws offline-development ci-cd serverless-testing devops aws docker
1 source
- readme: https://github.com/localstack/localstack · fetched 2026-08-28 · f36aafaf2394
Member repositories
| Repository | Role | Health v2 |
|---|---|---|
| localstack/localstack | main | 10 |
| localstack/awscli-local | plugin | 62 |
For agents
markdown · JSON · MCP: product_card(name="localstack/localstack")
Data as of 2026-08-30T08:39:29.467469+00:00 · Report a problem