Testing middleware

3 reusable Testing middleware libraries across every platform — libraries, SDKs, and drop-in systems. You should never have to know which ecosystem it lives in.

• Bowire

  by Kuestenlogik · Free · github

  Multi-protocol API workbench for .NET — discover, invoke, record, mock, replay across gRPC, REST, GraphQL, MQTT, SignalR, WebSocket, SSE, MCP, OData, Socket.IO, and more... including your custom protocol.

  APITesting   C#

• mockifyr

  by qorpe · Free · github

  Enterprise API mocking and integration sandbox platform — self-hosted, multi-protocol, one container.

  SimulationAPITesting   C#

• NovaTerminal

  by benyblack · Free · github

  Cross-platform terminal emulator for deterministic rendering, VT correctness, GPU-accelerated performance, and modern SSH workflows.

  RenderingTesting   C#