Catalog comparison
Side-by-side facts from the TestGuild Tool Matcher catalog. Empty cells mean the catalog does not list that attribute — not that the product lacks it.
Open-source device-native mobile automation toolkit that brings Playwright Test ergonomics to Android and iOS—without an Appium server or WebDriver layer. One test API for native, Flutter, and React Native apps via UIAutomator (Android) and XCUITest (iOS) agents, with Dart VM widget-tree inspection for Flutter on Android and DOM-level WebView control. Includes live inspector, codegen, fixtures/locators/assertions/retries/reports, and npm packages (@astur-mobile/test, astur-mobile). Apache-2.0; early beta (npm next channel).
Open-source end-to-end testing framework for React Native mobile applications that enables testing of any end-to-end flow with maximum velocity and zero flakiness using gray box testing approach
Primary testing surface
Astur
Mobile
Detox
Mobile
Primary capability
Astur
Automation
Detox
Automation
License and pricing
Astur
free
Detox
free · open source
Free trial
Astur
No
Detox
No
Complexity
Astur
intermediate
Detox
intermediate
Team fit
Astur
large, medium, small
Detox
large, medium, small
Test authoring languages
Astur
JavaScript, TypeScript
Detox
JavaScript, TypeScript
Supported platforms
Astur
android, ci/cd, cli, emulators, flutter, ios, node.js, react native, real devices, simulators
Detox
Android, Android Emulator, iOS, iOS Simulator, Real devices
MCP server
Astur
No
Detox
No
Key features (catalog)
Astur
Android UIAutomator and iOS XCUITest native agents, Codegen that exports reusable @astur-mobile/test specs, Flutter widget-tree inspection via Dart VM (Android) and XCUITest tree (iOS), In-app WebView DOM control from the same test API, Live device inspector with ranked semantic locators, No Appium server or WebDriver compatibility layer, Open-source Apache-2.0 npm packages, Playwright-style fixtures, locators, assertions, retries, and reports for mobile, React Native via testID / accessibility on native agents, Single monorepo for drivers, agents, CLI, examples, and docs
Detox
Access to app internals, Animation handling, Asynchronous operation handling, Automatic synchronization, Built-in assertions, CI/CD integration, Cross-platform testing, Deterministic testing, End-to-end testing for React Native, Functional testing +10 more
Limitations (catalog)
Astur
Early beta — expect API and tooling churn vs mature Appium ecosystems, Flutter deep inspection paths differ by platform (Dart VM primarily called out on Android), iOS real devices need Apple signing for the XCUITest runner, Smaller community and download base than Appium/Maestro today, TypeScript/JavaScript Playwright-style API — not a no-code product
Detox
JavaScript/TypeScript only, Learning curve for gray box concepts, Limited to mobile testing, Mobile platforms only, React Native only, Requires React Native setup
| Attribute | Astur | Detox |
|---|---|---|
| Primary testing surface | Mobile | Mobile |
| Primary capability | Automation | Automation |
| License and pricing | free | free · open source |
| Free trial | No | No |
| Complexity | intermediate | intermediate |
| Team fit | large, medium, small | large, medium, small |
| Test authoring languages | JavaScript, TypeScript | JavaScript, TypeScript |
| Supported platforms | android, ci/cd, cli, emulators, flutter, ios, node.js, react native, real devices, simulators | Android, Android Emulator, iOS, iOS Simulator, Real devices |
| MCP server | No | No |
| Key features (catalog) | Android UIAutomator and iOS XCUITest native agents, Codegen that exports reusable @astur-mobile/test specs, Flutter widget-tree inspection via Dart VM (Android) and XCUITest tree (iOS), In-app WebView DOM control from the same test API, Live device inspector with ranked semantic locators, No Appium server or WebDriver compatibility layer, Open-source Apache-2.0 npm packages, Playwright-style fixtures, locators, assertions, retries, and reports for mobile, React Native via testID / accessibility on native agents, Single monorepo for drivers, agents, CLI, examples, and docs | Access to app internals, Animation handling, Asynchronous operation handling, Automatic synchronization, Built-in assertions, CI/CD integration, Cross-platform testing, Deterministic testing, End-to-end testing for React Native, Functional testing +10 more |
| Limitations (catalog) | Early beta — expect API and tooling churn vs mature Appium ecosystems, Flutter deep inspection paths differ by platform (Dart VM primarily called out on Android), iOS real devices need Apple signing for the XCUITest runner, Smaller community and download base than Appium/Maestro today, TypeScript/JavaScript Playwright-style API — not a no-code product | JavaScript/TypeScript only, Learning curve for gray box concepts, Limited to mobile testing, Mobile platforms only, React Native only, Requires React Native setup |
Guidance below is inferred only from catalog differences. It is not a winner pick.