Maestro vs Stirling-PDF

Maestro and Stirling-PDF share 6 technologies: PostHog, Vite, React, Apache, io.micrometer:micrometer-core, and Tailwind CSS. Maestro is written in Kotlin and Stirling-PDF in TypeScript.

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What they share and what sets them apart

mobile-dev-inc

Maestro

Painless E2E Automation for Mobile and Web

Kotlin16.3kRead on November 7, 2026, at commit aaa248dWhat is Maestro built with?

Only in Maestro

  • Ktor
  • js-language
  • com.google.android.gms:play-services-location
  • org.jetbrains.kotlinx:kotlinx-html
  • log4j-layout-template-json
  • micrometer-observation
  • org.apache.logging.log4j:log4j-slf4j2-impl
  • org.apache.logging.log4j:log4j-core

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.
Maestro88,631 lines written385 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.
Maestro1.4% of its commits signed by AIWith Claude Code and Cursor
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.
MaestroLast push November 6, 20261,781 commits16,348 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.
Maestro374 test files44.9% 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, Maestro or Stirling-PDF?
Stirling-PDF, with 1,135,977 lines written; Maestro has 88,631.

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

Which has more GitHub stars, Maestro or Stirling-PDF?
Stirling-PDF, with 95,737 stars; Maestro has 16,348.

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

Which has more tests, Maestro or Stirling-PDF?
Stirling-PDF, with 2,073 test files; Maestro has 374.

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

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

The proof: mobile-dev-inc/Maestro's commits on GitHub

Which has more commits signed by AI, Maestro or Stirling-PDF?
Stirling-PDF: an AI signed 2.1% of its commits, with GitHub Copilot, Claude Code, and Codex; in Maestro, 1.4%.

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

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