Which is bigger, autogen or Stirling-PDF?

Stirling-PDF, with 1,114,394 lines written in 4,302 code files; autogen has 186,415 in 763.

Which has more GitHub stars, autogen or Stirling-PDF?

Stirling-PDF, with 95,274 stars; autogen has 61,590.

Stirling-PDF, with 2,014 test files; autogen has 231.

Stirling-PDF: its last push was on October 29, 2026, and autogen's on October 16, 2026.

Stirling-PDF: an AI signed 2.1% of its commits, with GitHub Copilot, Claude Code, and Codex; in autogen, 0.9%.

Compare

autogen and Stirling-PDF share 3 technologies: React, FastAPI, and Postgres. autogen is written in Python and Stirling-PDF in TypeScript.

microsoft

A programming framework for agentic AI

Stirling-Tools

#1 PDF Application on GitHub that lets you edit PDFs on any device anywhere

autogenStirling-PDF

SizeLines written by people and agents, without generated ones; code files, without tests.

autogen186,415 lines written763 code files

Stirling-PDF1,114,394 lines written4,302 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.

autogen0.9% of its commits signed by AIWith GitHub Copilot and Claude Code

Stirling-PDF2.1% of its commits signed by AIWith GitHub Copilot, Claude Code, and Codex

ActivityFrom GitHub and its history, on the day SeeRepo read it.

autogenLast push October 16, 20263,664 commits61,590 stars

Stirling-PDFLast push October 29, 20265,694 commits95,274 stars

TestsThe files that test the code, and the share of code files a test imports.

autogen231 test files21% of its code files have a test that imports them

Stirling-PDF2,014 test files48.3% of its code files have a test that imports them

Which is bigger, autogen or Stirling-PDF?: Stirling-PDF, with 1,114,394 lines written in 4,302 code files; autogen has 186,415 in 763.; The proof: Stirling-Tools/Stirling-PDF's code at commit 96ee014
Which has more GitHub stars, autogen or Stirling-PDF?: Stirling-PDF, with 95,274 stars; autogen has 61,590.; The proof: Stirling-Tools/Stirling-PDF on GitHub
Which has more tests, autogen or Stirling-PDF?: Stirling-PDF, with 2,014 test files; autogen has 231.; The proof: Stirling-Tools/Stirling-PDF's code at commit 96ee014
Which was updated more recently, autogen or Stirling-PDF?: Stirling-PDF: its last push was on October 29, 2026, and autogen's on October 16, 2026.; The proof: Stirling-Tools/Stirling-PDF's commits on GitHub
Which has more commits signed by AI, autogen or Stirling-PDF?: Stirling-PDF: an AI signed 2.1% of its commits, with GitHub Copilot, Claude Code, and Codex; in autogen, 0.9%.; The proof: the commits each tool signed in Stirling-Tools/Stirling-PDF

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