nerdctl vs CubeSandbox

nerdctl and CubeSandbox share 4 technologies: github.com/containerd/console, containerd, github.com/coreos/go-systemd/v22, and github.com/Microsoft/hcsshim. Both are written in Go.

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What they share and what sets them apart

containerd

nerdctl

contaiNERD CTL - Docker-compatible CLI for containerd, with support for Compose, Rootless, eStargz, OCIcrypt, IPFS, ...

Go10.5kRead on November 13, 2026, at commit 27dac94What is nerdctl built with?

Only in nerdctl

  • github.com/compose-spec/compose-go/v2
  • github.com/containerd/stargz-snapshotter
  • github.com/moby/moby/v2
  • github.com/containernetworking/cni
  • github.com/containerd/stargz-snapshotter/estargz
  • github.com/containernetworking/plugins
  • github.com/fahedouch/go-logrotate
  • github.com/fluent/fluent-logger-golang
  • github.com/moby/moby/client

In common

Side by side

SizeLines written by people and agents, without generated ones; code files, without tests.
nerdctl134,383 lines written543 code files
CubeSandbox694,668 lines written1,457 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.
nerdctl1.8% of its commits signed by AIWith Claude Code, Codex, and Cursor
CubeSandbox7.1% of its commits signed by AIWith Cursor and Claude Code
ActivityFrom GitHub and its history, on the day SeeRepo read it.
nerdctlLast push November 12, 20263,824 commits10,480 stars
CubeSandboxLast push November 10, 20261,190 commits13,209 stars
TestsThe files that test the code, and the share of code files a test imports.
nerdctl282 test files33% of its code files have a test that imports them
CubeSandbox854 test files50.9% of its code files have a test that imports them

Frequently asked questions

Which is bigger, nerdctl or CubeSandbox?
CubeSandbox, with 694,668 lines written; nerdctl has 134,383.

The proof: TencentCloud/CubeSandbox's code at commit 0ad605c

Which has more GitHub stars, nerdctl or CubeSandbox?
CubeSandbox, with 13,209 stars; nerdctl has 10,480.

The proof: TencentCloud/CubeSandbox on GitHub

Which has more tests, nerdctl or CubeSandbox?
CubeSandbox, with 854 test files; nerdctl has 282.

The proof: TencentCloud/CubeSandbox's code at commit 0ad605c

Which was updated more recently, nerdctl or CubeSandbox?
nerdctl: its last push was on November 12, 2026, and CubeSandbox's on November 10, 2026.

The proof: containerd/nerdctl's commits on GitHub

Which has more commits signed by AI, nerdctl or CubeSandbox?
CubeSandbox: an AI signed 7.1% of its commits, with Cursor and Claude Code; in nerdctl, 1.8%.

The proof: the commits each tool signed in TencentCloud/CubeSandbox

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