Ciphey vs codex

Ciphey and codex share 4 technologies: SQLite, Tokio, rmcp, and log. Both are written in Rust.

Read it as markdown

What they share and what sets them apart

bee-san

Ciphey

⚡ Automatically decrypt encryptions without knowing the key or cipher, decode encodings, and crack hashes ⚡

Rust21.7kRead on November 5, 2026, at commit f7ad87dWhat is Ciphey built with?

Only in Ciphey

In common

Side by side

SizeLines written by people and agents, without generated ones; code files, without tests.
Ciphey92,041 lines written130 code files
codex2,320,674 lines written4,216 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.
Ciphey0.9% of its commits signed by AIWith Aider, Claude Code, and GitHub Copilot
codex2.8% of its commits signed by AIWith Codex, Claude Code, and GitHub Copilot
ActivityFrom GitHub and its history, on the day SeeRepo read it.
CipheyLast push November 5, 20262,230 commits21,744 stars
codexLast push November 4, 202613,099 commits133,103 stars
TestsThe files that test the code, and the share of code files a test imports.
Ciphey70 test files10.8% of its code files have a test that imports them
codex2,448 test files51.6% of its code files have a test that imports them

Frequently asked questions

Which is bigger, Ciphey or codex?
codex, with 2,320,674 lines written; Ciphey has 92,041.

The proof: openai/codex's code at commit 021fccb

Which has more GitHub stars, Ciphey or codex?
codex, with 133,103 stars; Ciphey has 21,744.

The proof: openai/codex on GitHub

Which has more tests, Ciphey or codex?
codex, with 2,448 test files; Ciphey has 70.

The proof: openai/codex's code at commit 021fccb

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

The proof: bee-san/Ciphey's commits on GitHub

Which has more commits signed by AI, Ciphey or codex?
codex: an AI signed 2.8% of its commits, with Codex, Claude Code, and GitHub Copilot; in Ciphey, 0.9%.

The proof: the commits each tool signed in openai/codex

See inside your code, today.

Paste your repo and see it drawn, part by part: a medium one in under a minute.

Free, no account.

Or look inside SeeRepo's own →