20 alternatives · from service virtualization software

Alternatives to LocalStack

LocalStack gives developers and AI agents a local way to validate cloud applications before deployment. It emulates AWS with 120+ services and Snowflake, lets teams deploy application code and infrastructure-as-code into a container, and supports workflows in GitHub Actions, GitLab CI, CircleCI, and Jenkins. CDK, Terraform, and Pulumi integrations, database testing, service virtualization, and test-data management make it useful when the target is a cloud environment. Paid…

17.9

Beeceptor

Beeceptor is a developer-focused API simulation platform for creating mocks, virtualizing services, testing contracts, and simulating failures.

Free planWebAPILinux

From $10 a month

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27.6

ReadyAPI

WebAPILinux

Price on the maker’s site

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37.2

Microcks

Microcks is a free, open-source tool for mocking and testing APIs and microservices.

Free planWebAPIExtension

Free plan

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4
Hoverfly
Hoverfly Cloud is a hosted API simulation and mocking service for development and testing that should not rely on live API dependencies.
WebAPILinuxmacOS
6.7From $10 a month
Visit
5
MockServer
MockServer is free, self-hosted software for mocking and proxying HTTP, HTTPS, and gRPC services in isolated, deterministic testing.
Free planWebAPILinuxmacOS
6.6Free plan
Visit
6
Automic Continuous Delivery Automation
Automic Continuous Delivery Automation orchestrates application releases and deployments, with real-time monitoring and release reporting.
WebAPILinuxSelf-hosted
6.5
Visit
7
BlazeMeter
BlazeMeter is an enterprise continuous testing platform for performance, functional, and API testing.
WebAPIExtensionLinux
6.5From $99 a year
Visit
8
WireMock
WireMock simulates APIs and software dependencies, letting teams test without relying on those services, explore edge cases, and develop dependent features in parallel.
Free planWebAPILinuxSelf-hosted
6.4Free plan
Visit
9
Amazon Aurora
Amazon Aurora is a fully managed relational database service offering PostgreSQL, MySQL, and DSQL engines.
Free planAPI
6.3Free plan
Visit
10
Wilma
Wilma is a self-hosted tool for developing and testing applications that rely on other services.
Free planWebSelf-hosted
6.3Free plan
Visit
11
Azurite
Azurite is a free, open-source server emulator for trying Azure Storage APIs in a local environment.
Free planExtensionLinuxmacOSSelf-hosted
6.2Free plan
Visit
12
DynamoDB Local
DynamoDB Local lets developers build and test applications without connecting to the DynamoDB web service.
Free planAPILinuxmacOSSelf-hosted
6.1Free plan
Visit
13
Traffic Parrot
Traffic Parrot simulates APIs, services, and systems so teams can test applications and microservices in isolation.
WebAPILinuxmacOS
6.0
Visit
14
mountebank
mountebank is a free, self-hosted tool for developers who need applications to work against test doubles rather than real dependencies.
Free planAPILinuxSelf-hosted
5.8Free plan
Visit
15
Cavisson NetOcean
Cavisson NetOcean simulates backend applications and third-party systems so development and testing teams can test without relying on those systems.
WebAPISelf-hosted
5.6
Visit
16
Servirtium
Servirtium records HTTP interactions during tests and replays them from saved files, allowing playback without calling the real service.
APILinuxmacOSSelf-hosted
5.5
Visit
17
Azure Cosmos DB Emulator
Free planLinuxWindows
5.4Free plan
Visit
18
Parasoft Virtualize
WebLinuxmacOSWindows
5.3
Visit
19
OpenText Service Virtualization
OpenText Service Virtualization is a self-hosted tool for service virtualization, database testing, and test data management.
WebLinuxWindows
5.2
Visit
20
Tricentis Tosca
Web
5.1
Visit

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