canal vs Stirling-PDF

canal and Stirling-PDF share 8 technologies: org.springframework.boot:spring-boot-starter-web, H2 Database, PostgreSQL, Apache, Postgres, com.github.ben-manes.caffeine:caffeine, Spring, and ch.qos.logback:logback-classic. canal is written in Java and Stirling-PDF in TypeScript.

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What they share and what sets them apart

alibaba

canal

阿里巴巴 MySQL binlog 增量订阅&消费组件

Java29.7kRead on November 8, 2026, at commit 87be50eWhat is canal built with?

Only in canal

In common

Stirling-Tools

Stirling-PDF

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

TypeScript95.7kRead on November 4, 2026, at commit 3b4c202What is Stirling-PDF built with?

Only in Stirling-PDF

Side by side

SizeLines written by people and agents, without generated ones; code files, without tests.
canal100,266 lines written616 code files
Stirling-PDF1,135,977 lines written4,350 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.
canal0.2% of its commits signed by AIWith 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.
canalLast push July 30, 20261,378 commits29,744 stars
Stirling-PDFLast push November 4, 20265,739 commits95,737 stars
TestsThe files that test the code, and the share of code files a test imports.
canal144 test files26.5% of its code files have a test that imports them
Stirling-PDF2,073 test files48.8% of its code files have a test that imports them

Frequently asked questions

Which is bigger, canal or Stirling-PDF?
Stirling-PDF, with 1,135,977 lines written; canal has 100,266.

The proof: Stirling-Tools/Stirling-PDF's code at commit 3b4c202

Which has more GitHub stars, canal or Stirling-PDF?
Stirling-PDF, with 95,737 stars; canal has 29,744.

The proof: Stirling-Tools/Stirling-PDF on GitHub

Which has more tests, canal or Stirling-PDF?
Stirling-PDF, with 2,073 test files; canal has 144.

The proof: Stirling-Tools/Stirling-PDF's code at commit 3b4c202

Which was updated more recently, canal or Stirling-PDF?
Stirling-PDF: its last push was on November 4, 2026, and canal's on July 30, 2026.

The proof: Stirling-Tools/Stirling-PDF's commits on GitHub

Which has more commits signed by AI, canal or Stirling-PDF?
Stirling-PDF: an AI signed 2.1% of its commits, with GitHub Copilot, Claude Code, and Codex; in canal, 0.2%.

The proof: the commits each tool signed in Stirling-Tools/Stirling-PDF

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