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n8n vs codex-security

n8n and codex-security share 5 technologies: MCP, yaml, Zod, Ajv, and pdfjs-dist. Both are written in TypeScript.

Read it as markdown

What they share and what sets them apart

n8n-io

n8n

Fair-code workflow automation platform with native AI capabilities. Combine visual building with custom code, self-host or cloud, 400+ integrations.

TypeScript209.5kRead on November 4, 2026, at commit d5e7db2What is n8n built with?

Only in n8n

In common

openai

codex-security

OpenAI's Codex Security CLI and TypeScript SDK for finding, validating, and fixing security vulnerabilities. npm: https://www.npmjs.com/package/@openai/codex-security

TypeScript11.9kRead on November 12, 2026, at commit 2911786What is codex-security built with?

Only in codex-security

Side by side

SizeLines written by people and agents, without generated ones; code files, without tests.
n8n5,241,398 lines written14,224 code files
codex-security568,957 lines written393 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.
n8n14.4% of its commits signed by AIWith Claude Code, Cursor, GitHub Copilot, Codex, and CodeRabbit
codex-security2.1% of its commits signed by AIWith Codex, Claude Code, Cursor, and GitHub Copilot
ActivityFrom GitHub and its history, on the day SeeRepo read it.
n8nLast push November 4, 202626,047 commits209,517 stars
codex-securityLast push November 12, 20262,044 commits11,854 stars
TestsThe files that test the code, and the share of code files a test imports.
n8n10,704 test files53.7% of its code files have a test that imports them
codex-security611 test files71% of its code files have a test that imports them

Frequently asked questions

Which is bigger, n8n or codex-security?
n8n, with 5,241,398 lines written; codex-security has 568,957.

The proof: n8n-io/n8n's code at commit d5e7db2

Which has more GitHub stars, n8n or codex-security?
n8n, with 209,517 stars; codex-security has 11,854.

The proof: n8n-io/n8n on GitHub

Which has more tests, n8n or codex-security?
n8n, with 10,704 test files; codex-security has 611.

The proof: n8n-io/n8n's code at commit d5e7db2

Which was updated more recently, n8n or codex-security?
codex-security: its last push was on November 12, 2026, and n8n's on November 4, 2026.

The proof: openai/codex-security's commits on GitHub

Which has more commits signed by AI, n8n or codex-security?
n8n: an AI signed 14.4% of its commits, with Claude Code, Cursor, GitHub Copilot, Codex, and CodeRabbit; in codex-security, 2.1%.

The proof: the commits each tool signed in n8n-io/n8n

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