nebula vs CubeSandbox

nebula and CubeSandbox share 3 technologies: net/http, github.com/rcrowley/go-metrics, and Prometheus. Both are written in Go.

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What they share and what sets them apart

slackhq

nebula

A scalable overlay networking tool with a focus on performance, simplicity and security

Go18.5kRead on November 6, 2026, at commit fb4ef13What is nebula built with?

Only in nebula

In common

Side by side

SizeLines written by people and agents, without generated ones; code files, without tests.
nebula83,436 lines written208 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.
nebula1% of its commits signed by AIWith Claude Code
CubeSandbox7.1% of its commits signed by AIWith Cursor and Claude Code
ActivityFrom GitHub and its history, on the day SeeRepo read it.
nebulaLast push November 3, 2026865 commits18,507 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.
nebula153 test files78.8% 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, nebula or CubeSandbox?
CubeSandbox, with 694,668 lines written; nebula has 83,436.

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

Which has more GitHub stars, nebula or CubeSandbox?
nebula, with 18,507 stars; CubeSandbox has 13,209.

The proof: slackhq/nebula on GitHub

Which has more tests, nebula or CubeSandbox?
CubeSandbox, with 854 test files; nebula has 153.

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

Which was updated more recently, nebula or CubeSandbox?
CubeSandbox: its last push was on November 10, 2026, and nebula's on November 3, 2026.

The proof: TencentCloud/CubeSandbox's commits on GitHub

Which has more commits signed by AI, nebula or CubeSandbox?
CubeSandbox: an AI signed 7.1% of its commits, with Cursor and Claude Code; in nebula, 1%.

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

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