Kobiton 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
From $83 per month (Startup, 500 device minutes)
Free tierFree and open source
Open sourceWhat drives the bill
The metric that actually scales your invoice.
Startup includes 500 device minutes a month; Accelerate is $399 for 3,000. Priced by device minutes and concurrent sessions, and the on-premise hybrid option is licensed separately.
Free and open source. You pay in engineering time and CI minutes.
Free tier
Free trial with limited device minutes.
Everything, self-hosted
Open source
MIT
Self-hostable
No-code authoring
Languages
Platforms
Fits teams
Adoption
Emerging
Kobiton · since 2016
Widely used
Wix · since 2017
Strengths
- Hybrid model lets you keep sensitive devices in-house while using one interface.
- Manual session recording converts into Appium scripts, shortening authoring.
- Cheaper than the top-tier enterprise clouds.
- 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
- Smaller device catalogue than BrowserStack or Sauce Labs.
- Generated Appium scripts still need substantial cleanup.
- Mobile only.
- 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 a device cloud but must keep some devices on premises.
React Native teams that want low-flake E2E tests in their existing toolchain.
All of these integrate with: GitHub Actions.
Pricing last reviewed August 2026 and is indicative only — confirm on each vendor’s own page.