aider vs selenium

aider and selenium share 9 technologies: soupsieve, Rich, cryptography, filetype, jinja2, markdown-it-py, markupsafe, mdurl, and beautifulsoup4. aider is written in Python and selenium in Java.

Read it as markdown

What they share and what sets them apart

Aider-AI

aider

aider is AI pair programming in your terminal

Python50kRead on November 5, 2026, at commit 5dc9490What is aider built with?

Only in aider

In common

SeleniumHQ

selenium

A browser automation framework and ecosystem.

Java34.6kRead on November 7, 2026, at commit b9fa6bbWhat is selenium built with?

Only in selenium

Side by side

SizeLines written by people and agents, without generated ones; code files, without tests.
aider40,345 lines written80 code files
selenium555,515 lines written2,434 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.
aider89.5% of its commits signed by AIWith Aider, Gemini CLI, Codex, and Claude Code
selenium0.1% of its commits signed by AIWith Claude Code, GitHub Copilot, and Cursor
ActivityFrom GitHub and its history, on the day SeeRepo read it.
aiderLast push May 22, 202612,461 commits49,968 stars
seleniumLast push November 7, 202635,296 commits34,577 stars
TestsThe files that test the code, and the share of code files a test imports.
aider57 test files42.5% of its code files have a test that imports them
selenium1,371 test files44.3% of its code files have a test that imports them

Frequently asked questions

Which is bigger, aider or selenium?
selenium, with 555,515 lines written; aider has 40,345.

The proof: SeleniumHQ/selenium's code at commit b9fa6bb

Which has more GitHub stars, aider or selenium?
aider, with 49,968 stars; selenium has 34,577.

The proof: Aider-AI/aider on GitHub

Which has more tests, aider or selenium?
selenium, with 1,371 test files; aider has 57.

The proof: SeleniumHQ/selenium's code at commit b9fa6bb

Which was updated more recently, aider or selenium?
selenium: its last push was on November 7, 2026, and aider's on May 22, 2026.

The proof: SeleniumHQ/selenium's commits on GitHub

Which has more commits signed by AI, aider or selenium?
aider: an AI signed 89.5% of its commits, with Aider, Gemini CLI, Codex, and Claude Code; in selenium, 0.1%.

The proof: the commits each tool signed in Aider-AI/aider

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 →