grpc-go vs go-micro
grpc-go and go-micro share 3 technologies: OpenTelemetry, Prometheus, and go.opentelemetry.io/otel/sdk. Both are written in Go.
What they share and what sets them apart
grpc
grpc-go
The Go language implementation of gRPC. HTTP/2 based RPC
Go23.1kRead on November 4, 2026, at commit cbf30c4What is grpc-go built with?Only in grpc-go
Google- golang.org/x/oauth2
- go.opentelemetry.io/otel/trace
- go.opentelemetry.io/otel/metric
- go.opentelemetry.io/otel/exporters/prometheus
- go.opentelemetry.io/otel/sdk/metric
In common
- OpenTelemetry
- Prometheus
- go.opentelemetry.io/otel/sdk
micro
go-micro
A framework for agents, tools and services
Go23.1kRead on November 4, 2026, at commit 65cbacbWhat is go-micro built with?Only in go-micro
Side by side
grpc-gogo-micro
SizeLines written by people and agents, without generated ones; code files, without tests.
grpc-go335,203 lines written475 code files
go-micro138,184 lines written500 code files
Who writes itA commit counts as AI's when it carries its signature: a Co-Authored-By line, its author name or the merge of its branch.
grpc-go0.2% of its commits signed by AIWith Gemini CLI and Claude Code
go-micro20.5% of its commits signed by AIWith Codex, Claude Code, and GitHub Copilot
ActivityFrom GitHub and its history, on the day SeeRepo read it.
grpc-goLast push November 4, 20265,441 commits23,104 stars
go-microLast push October 29, 20264,427 commits23,083 stars
TestsThe files that test the code, and the share of code files a test imports.
grpc-go480 test files78.9% of its code files have a test that imports them
go-micro286 test files62.8% of its code files have a test that imports them
Frequently asked questions
Which is bigger, grpc-go or go-micro?
grpc-go, with 335,203 lines written; go-micro has 138,184.
The proof: grpc/grpc-go's code at commit cbf30c4
Which has more GitHub stars, grpc-go or go-micro?
grpc-go, with 23,104 stars; go-micro has 23,083.
The proof: grpc/grpc-go on GitHub
Which has more tests, grpc-go or go-micro?
grpc-go, with 480 test files; go-micro has 286.
The proof: grpc/grpc-go's code at commit cbf30c4
Which was updated more recently, grpc-go or go-micro?
grpc-go: its last push was on November 4, 2026, and go-micro's on October 29, 2026.
The proof: grpc/grpc-go's commits on GitHub
Which has more commits signed by AI, grpc-go or go-micro?
go-micro: an AI signed 20.5% of its commits, with Codex, Claude Code, and GitHub Copilot; in grpc-go, 0.2%.
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