Open source end-to-end UI testing for mobile and web apps. One framework for iOS, Android, Web, React Native, Flutter, Jetpack Compose, SwiftUI, and more. Write YAML-based tests in under 5 minutes with Maestro Studio (free desktop IDE), visual recording, and MaestroGPT. Free CLI and open-source core (Apache 2.0). Optional Maestro Cloud for parallel execution and CI at scale.
Real-world use cases and scenarios where Maestro excels
Integrate Maestro into your CI/CD pipeline to run automated tests on every commit and prevent bugs from reaching production.
Test your application across multiple browsers, devices, and screen sizes to ensure a consistent experience for all users.
Reduce manual testing time and improve software quality by automating repetitive test cases with Maestro.
Follow these steps to start testing with Maestro
Visit the official Maestro website and create your account. Most tools offer a free trial or free tier to get started.
Install Maestro using your preferred programming language (Low-Code, No-Code) and configure your testing environment.
Start with a simple test case to familiarize yourself with Maestro's syntax and capabilities. Use their documentation and examples as reference.
Once comfortable, integrate Maestro into your continuous integration pipeline to automate test execution on every code change.
Expand your test coverage, optimize test execution time, and establish best practices for your team's testing workflow.
Maestro is free and open-source with no licensing costs. Perfect for individuals, small teams, and organizations with budget constraints.
💡 Recommendation: Great for getting started without financial commitment.
Compare Maestro with other popular mobile testing tools
Open-source project and ecosystem designed to facilitate UI automation of many app platforms, including mobile (iOS, Android, Tizen), browser (Chrome, Firefox, Safari), desktop (macOS, Windows), TV (Roku, tvOS, Android TV, Samsung), and more
Cloud-based mobile and web testing platform by Perforce that provides AI-driven testing automation on 3,000+ real devices and browsers with enterprise-scale capabilities and intelligent analytics.
Google's official Android UI testing framework that enables writing concise, beautiful, and reliable Android UI tests with automatic synchronization and fast execution.
Open-source AI-powered mobile automation agent for Android and iOS. Describe goals in plain English; AppClaw reads the screen (vision or DOM/XML), reasons, and taps/types/swipes. LLM-agnostic (Anthropic, OpenAI, Google, Groq, Ollama) with zero telemetry. Also supports deterministic YAML flows (no LLM), a vitest-style test runner, TypeScript/JavaScript SDK, playground REPL, record & replay, PRD explorer, parallel runs, and MCP-native / Appium MCP integration. Apache-2.0 npm packages (@appclaw/cli, runner, core).
Maestro is a solid testing tool with good capabilities. The fact that it's completely free makes it an excellent choice for teams of any size. The steeper learning curve is offset by its advanced capabilities for complex testing scenarios.