Easy ways to (load) test a gRPC service

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  • grpcui

    An interactive web UI for gRPC, along the lines of postman

  • save requests and create collections as you would do in Postman (looks like FullStory team is already going in this direction with grpcui project)

  • grpcurl

    Like cURL, but for gRPC: Command-line tool for interacting with gRPC servers

  • The latter was apparently the inspiration for the folks at FullStory that built a tool called, not surprisingly, grpcurl. This tool allows you to do many things you’d normally use cURL for, but with gRPC, including building requests and viewing responses in your terminal in plain JSON.

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  • Hey

    HTTP load generator, ApacheBench (ab) replacement (by rakyll)

  • Being able to test gRPC API with cURL like command is great, but what if you need to check how your service behaves under more serious load? Fortunately, there's a tool for that too. It's called ghz and it pretty much resembles some other benchmarking tools you're likely familiar with - ApacheBench (ab) and its more modern alternative hey.

NOTE: The number of mentions on this list indicates mentions on common posts plus user suggested alternatives. Hence, a higher number means a more popular project.

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