1.karatelabs / karate
Test Automation Made Simple
+112 stars
from 8,890 · score 4.73
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2.wiremock / wiremock
A tool for mocking HTTP services
+111 stars
from 7,304 · score 4.72
3.mock-server / mockserver-monorepo
MockServer is an HTTP(S) mock server and proxy for testing that lets you mock APIs, inspect and modify live traffic, and inject failures. It supports HTTP/1.1, HTTP/2, gRPC, WebSockets, TCP and more on a single port, with additional support for HTTP/3, message brokers, and AI/LLM APIs.
+78 stars
from 4,925 · score 4.37
4.microcks / microcks
The open source, cloud native tool for API Mocking and Testing. Microcks is a Cloud Native Computing Foundation incubating project 🚀
+75 stars
from 1,998 · score 4.33
5.fabric8io / kubernetes-client
Java client for Kubernetes & OpenShift
+24 stars
from 3,661 · score 3.22