LocalStack
8.2#1 in service virtualization softwareFree planFree planWebAPIExtensionLinux
VisitLocalStack vs Wilma
What both publish
| Fact | LocalStack | Wilma |
|---|---|---|
| Headquarters | Zurich, Switzerland | Newtown, Pennsylvania, United States |
| Integrations | Documentation covers integrations with SDKs, application frameworks, testing tools and LocalStack Extensions. | Wilma provides a Java service library through Maven Central and a .NET service library through NuGet. |
| Purpose | LocalStack simulates cloud environments on customer infrastructure so developers and AI agents can validate cloud applications before deployment. | Wilma combines a service stub with an HTTP/HTTPS transparent proxy for developing and testing applications that depend on other services. |
LocalStack plans
- Azure Public PreviewFree
- HobbyFree
- Hobby (LocalStack for AWS)Free
- Snowflake Base (annual)$29
- Base (LocalStack for Snowflake)$29
- Snowflake Base (monthly)$35 a month
Wilma plans
- WilmaFree
Pick LocalStack if…
It suits developers and AI teams that want to validate cloud application changes before deployment, including in CI workflows. The Hobby plan is limited to non-commercial use, and LocalStack says it is not for production customer-facing applications.
Pick Wilma if…
Wilma suits developers and testers who need to simulate dependent services or inspect HTTP/HTTPS traffic in development and test environments. It is self-hosted and supports several testing scenarios, including manual and performance testing.