zipkin vs Stirling-PDF

zipkin and Stirling-PDF share 8 technologies: spring-boot-starter-cache, Apache, Spring, Vite, React, react-router-dom, io.micrometer:micrometer-core, and recharts. zipkin is written in Java and Stirling-PDF in TypeScript.

Read it as markdown

What they share and what sets them apart

Only in zipkin

  • caffeine
  • kafka-clients
  • MariaDB
  • org.apache.cassandra:java-driver-core
  • MySQL
  • org.apache.pulsar:pulsar-client
  • RabbitMQ
  • com.zaxxer:HikariCP
  • org.springframework.cloud:spring-cloud-starter-netflix-eureka-server
  • history
  • org.jooq:jooq
  • jcl-over-slf4j
  • jul-to-slf4j
  • log4j-1.2-api
  • log4j-core
  • micrometer-bom
  • micrometer-registry-prometheus
  • micrometer-registry-prometheus-simpleclient
  • org.apache.logging.log4j:log4j-jul
  • org.springframework.boot:spring-boot-starter-actuator
  • slf4j-simple
  • spring-boot-starter-log4j2
  • zipkin-reporter-brave
  • org.slf4j:slf4j-api
  • styled-components
  • classnames
  • @material-ui/styles
  • material-ui
  • react-virtualized-auto-sizer
  • react-window
  • @material-ui/icons
  • Font Awesome
  • prop-types

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.
zipkin73,675 lines written326 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.
zipkin0% of its commits signed by AI
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.
zipkinLast push August 6, 20262,780 commits17,473 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.
zipkin231 test files54.9% 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, zipkin or Stirling-PDF?
Stirling-PDF, with 1,135,977 lines written; zipkin has 73,675.

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

Which has more GitHub stars, zipkin or Stirling-PDF?
Stirling-PDF, with 95,737 stars; zipkin has 17,473.

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

Which has more tests, zipkin or Stirling-PDF?
Stirling-PDF, with 2,073 test files; zipkin has 231.

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

Which was updated more recently, zipkin or Stirling-PDF?
Stirling-PDF: its last push was on November 4, 2026, and zipkin's on August 6, 2026.

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

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

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

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