etcd vs thanos

etcd and thanos share 8 technologies: net/http, github.com/olekukonko/tablewriter, Prometheus, OpenTelemetry, github.com/coreos/go-systemd/v22, github.com/prometheus/client_model, go.opentelemetry.io/otel/exporters/otlp/otlptrace/otlptracegrpc, and go.opentelemetry.io/otel/sdk. Both are written in Go.

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What they share and what sets them apart

In common

thanos-io

thanos

Highly available Prometheus setup with long term storage capabilities. A CNCF Incubating project.

Go14.3kRead on November 9, 2026, at commit df1f3f3What is thanos built with?

Only in thanos

Side by side

SizeLines written by people and agents, without generated ones; code files, without tests.
etcd203,445 lines written512 code files
thanos190,225 lines written425 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.
etcd0% of its commits signed by AIWith GitHub Copilot and Claude Code
thanos0% of its commits signed by AIWith Claude Code
ActivityFrom GitHub and its history, on the day SeeRepo read it.
etcdLast push November 5, 202615,934 commits52,462 stars
thanosLast push November 4, 20264,515 commits14,269 stars
TestsThe files that test the code, and the share of code files a test imports.
etcd521 test files69.7% of its code files have a test that imports them
thanos282 test files63.8% of its code files have a test that imports them

Frequently asked questions

Which is bigger, etcd or thanos?
etcd, with 203,445 lines written; thanos has 190,225.

The proof: etcd-io/etcd's code at commit cda871c

Which has more GitHub stars, etcd or thanos?
etcd, with 52,462 stars; thanos has 14,269.

The proof: etcd-io/etcd on GitHub

Which has more tests, etcd or thanos?
etcd, with 521 test files; thanos has 282.

The proof: etcd-io/etcd's code at commit cda871c

Which was updated more recently, etcd or thanos?
etcd: its last push was on November 5, 2026, and thanos's on November 4, 2026.

The proof: etcd-io/etcd's commits on GitHub

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