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Sample layout bug detected on apple.com
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IE6
IE7
IE8
FF 2
FF 3
FF 3.5
Safari 3.2
Safari 4

Automated Browser
Compatibility Testing

Browsera tests and reports cross-browser layout differences and scripting errors on your site


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Discover Layout Problems

Browsera locates cross-browser layout problems automatically by comparing each browser's output.
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Locate JavaScript Errors

JavaScript errors from each browser are collected and reported after your test is complete.
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Easily Test Your Entire Site

With the site crawling feature, it's easy to test all of the different pages on your site.
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Test Pages Behind Login

Most of your site require authentication? No sweat, Browsera can handle logging in prior to running each test.
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No Installation Required

Tired of building and maintaining a physical or virtual test lab? Our service runs entirely in the cloud, so there's nothing to install.
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Test Dynamic Pages

Have a bunch of AJAX and DHTML on your site? Not to worry, we wait for the page to be ready before testing it.

“I've used crossbrowsertesting.com, litmusapp.com and browsershots.org but your site beat them all, easily. Seeing
"Differences Detected: 0" in an email makes yours the killer app in this space.”- James S

“I just tried Browsera and was impressed. I've tried two other online browser comparators and saw large problems,
but I found them hard to believe. On Browsera those problems aren't there.” - Teri G

See real examples of problems Browsera finds