AltTester vs GAutomator

AltTester8.8Visit GGAutomator8.2Visit

Higher score AltTester #3 in Game Testing Software 8.8/10 Free plan · 30-day trial Free planFree trial✓ 1 of 3 features Visit AltTester

vs

G GAutomator #6 in Game Testing Software 8.2/10 Open source ✓ 1 of 3 features Visit GAutomator

• AltTester fits best

  Unity and Unreal teams needing device-based automation

• GAutomator fits best

  Open-source Unity and UE4 mobile testing

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Side by side

Feature	AltTester 8.8/10 Visit ↗	GGAutomator 8.2/10 Visit ↗
At a glance
Editor score	8.8	8.2
Ranking	#3 in Game Testing Software	#6 in Game Testing Software
Best for	Unity and Unreal teams needing device-based automation	Open-source Unity and UE4 mobile testing
Pricing model	Free plan + paid	Free
Starting price	—	Open source
Free plan	✓ (best)	Not checked yet
Free trial	30 days	—
Deployment	Desktop	Desktop, Mobile, Self-hosted
Platforms	Windows, macOS, Linux	Windows, Linux, iOS, Android
Support	Email, Community, Docs	Community, Docs
Integrations	9 integrations	4 integrations
Built for	Solo, Small business, Mid-market, Enterprise	Small business, Mid-market, Enterprise
Features AltTester 1/3 · GAutomator 1/3
Automated test execution	✓	✓
Playtesting workflows	—	—
Performance monitoring	—	Not checked yet
Specs
Test environments	Hybrid	Hybrid
Supported game engines	Unity, Unreal Engine	Unity, UE4
Target platforms	PC, Mac, Windows, Android, iOS, WebGL, Nintendo Switch	Android, iOS
Our review
Pros	Inspect game-object hierarchies and record scripts from interactions Write tests in C#, Python, Java, or Robot Framework Run tests concurrently and connect to device-cloud services	Supports Python-based Android and iOS test scripting Inspects Unity GameObjects and other engine elements Combines gestures, screenshots, and test-report functions
Cons	AltTester Lite is free only for eligible studios Lite limits users to one connection and GUI mode Nintendo Switch support is an add-on for customized Pro subscriptions	Focused on Unity and UE4 rather than broader engine coverage Does not provide playtesting workflows Does not include AI-powered testing features
Our verdict	AltTester is a UI test automation toolkit for teams building games and 3D applications with Unity or Unreal. It instruments an application so testers can inspect game-object hierarchies and properties, interact with the interface, record… Read the review →	GAutomator is an open-source test automation framework for mobile games, aimed at teams testing Unity and UE4 projects on Android and iOS. It integrates an SDK into the tested game, then uses Python scripts to automate interactions with… Read the review →

Strengths and trade-offs

• AltTester — where it wins

  • Inspect game-object hierarchies and record scripts from interactions
  • Write tests in C#, Python, Java, or Robot Framework
  • Run tests concurrently and connect to device-cloud services

  Where it doesn't

  • AltTester Lite is free only for eligible studios
  • Lite limits users to one connection and GUI mode
  • Nintendo Switch support is an add-on for customized Pro subscriptions

• GAutomator — where it wins

  • Supports Python-based Android and iOS test scripting
  • Inspects Unity GameObjects and other engine elements
  • Combines gestures, screenshots, and test-report functions

  Where it doesn't

  • Focused on Unity and UE4 rather than broader engine coverage
  • Does not provide playtesting workflows
  • Does not include AI-powered testing features

• AltTester8.8/10 · Free plan · 30-day trial

  Automate game UI tests across devices, with object inspection and CI/CD support.

  Visit AltTesterFull verdict →
• GGAutomator8.2/10 · Open source

  A focused Python framework for automated Unity and UE4 mobile game testing.

  Visit GAutomatorFull verdict →