Best gRPC Tools 2026

gRPC CLI suits people who want to inspect gRPC services or make unary calls from the command line.

It suits teams and developers who maintain Protocol Buffers definitions and want documentation generated from their comments.

Sabledocs suits developers or teams generating and publishing reference documentation for Protobuf and gRPC contracts, including through CI builds.

GripMock suits developers and teams building or testing gRPC clients and services.

It suits developers exploring gRPC APIs who need multiple call types, reflection, gRPC-Web, and configurable service tabs.

Evans suits developers who need a free command-line or interactive tool for inspecting gRPC APIs and scripting requests across major desktop operating systems.

Mediator is for developers configuring gRPC clients who need to inspect traffic or direct requests to test and beta servers.

It suits engineering organizations working with proto files and gRPC service interfaces.

ghz suits developers who need to exercise gRPC services locally or in CI and inspect results in varied formats.

It suits Go developers writing tests for gRPC clients, servers, and streaming methods.

This tool suits developers who need to inspect or call gRPC methods through Swagger UI.

WireMan suits Linux developers who work with gRPC services from a terminal.

It suits Linux developers and operators who need a self-hosted gRPC client using JSON, service discovery, documentation generation, or reusable library logic.

Chiko suits developers who want a terminal-based tool for testing gRPC APIs, especially when the server supports reflection.