Maestro vs Detox
Feature checklists rarely decide anything. What decides it is the pricing metric, who has to write the tests, and which limitation you can live with.
Entry price
Free tier available
Free tierFree and open source
Open sourceWhat drives the bill
The metric that actually scales your invoice.
Free CLI; Maestro Cloud charges for hosted device execution, priced by run volume.
Free and open source. You pay in engineering time and CI minutes.
Free tier
The CLI is open source and free for local and self-hosted CI use.
Everything, self-hosted
Open source
Apache-2.0
MIT
Self-hostable
No-code authoring
Languages
Platforms
Fits teams
Adoption
Widely used
Maestro (mobile.dev) · since 2022
Widely used
Wix · since 2017
Strengths
- Dramatically faster to a first working test than Appium — minutes versus days.
- Built-in tolerance for asynchronous UI removes most flake without explicit waits.
- Readable YAML that a product manager can follow.
- Automatic synchronisation with the RN bridge eliminates most timing flake.
- Same JavaScript and Jest tooling the app team already uses.
- Fast execution because there is no external driver round trip.
Limitations
- YAML limits complex conditional logic and data-driven scenarios.
- Younger project with a smaller ecosystem than Appium.
- Fewer integrations with enterprise device clouds.
- React Native only — useless for native or Flutter apps.
- Requires building a special test binary, which complicates the pipeline.
- Grey-box coupling means an RN upgrade can break your test setup.
Best for
Mobile teams that want working coverage quickly without an automation specialist.
React Native teams that want low-flake E2E tests in their existing toolchain.
All of these integrate with: GitHub Actions, Bitrise, CircleCI, React Native.
Pricing last reviewed August 2026 and is indicative only — confirm on each vendor’s own page.