# Cross Browser and Device Testing

> TestOwl runs automated tests across 5,000+ browser, version and OS combinations, plus 30+ emulated mobile and tablet profiles, so teams can find compatibility issues before users do.

Test your web applications across 5,000+ browser, version and OS combinations, plus 30+ emulated mobile and tablet profiles, to ensure every user gets a seamless experience. Combinations are counted as browser × version × operating system across Chrome, Firefox, Edge and Safari (WebKit). Find issues before your users do with automated coverage that keeps your application consistent through every release.

## How Cross Browser Testing Works

### 1. Choose Browsers & Devices
Select the browsers, browser versions, and emulated mobile or tablet profiles where your tests should run.

### 2. Run Tests at Scale
Execute the same automated workflow across browsers and emulated devices in parallel, up to the workers included in your plan.

### 3. Detect Compatibility Issues
Find functional issues, broken interactions, browser-specific behavior, and UI inconsistencies instantly.

### 4. Ship with Confidence
Know your application behaves consistently before every release, regardless of where your users access it.

## Browser and Device Support by Plan

Which browsers and devices each plan includes.

| Plan | Browsers | Devices |
| --- | --- | --- |
| Trial | Chrome, Firefox, Edge, Safari | Desktop + mobile emulation |
| Starter | Chrome, Firefox, Edge, Safari | Desktop + mobile emulation |
| Pro | Chrome, Firefox, Edge, Safari / WebKit | Desktop + mobile emulation |
| Enterprise | Full matrix | Full matrix |

Mobile and tablet testing uses 30+ emulated profiles, not physical devices.

## FAQ

### How many browser combinations does TestOwl support?
TestOwl supports 5,000+ browser, version and OS combinations, plus 30+ emulated mobile and tablet profiles. Combinations are counted as browser × version × operating system across Chrome, Firefox, Edge and Safari (WebKit). Safari and mobile emulation are available on the free trial and all paid plans (Starter, Pro, and Enterprise).

### Does TestOwl run cross-browser tests in parallel?
Yes. TestOwl runs the same workflow on several browsers in parallel. Starter includes 2 parallel workers, Pro includes 5, and Enterprise offers dedicated or custom worker allocations.