What are some alternatives?
When comparing UseItBetter Triggers and VWO, you can also consider the following products
Marketizator - Omniconvert is an award-winning conversion rate optimization (CRO) software that can be used for A/B testing, online surveys, traffic segmentation, web personalization and more
Hotjar - Hotjar is a new and easy way to truly understand your web and mobile site visitors.
Google Optimize - Optimize is a product that allows you to work with website experimentation.
Optimizely - A/B testing you'll actually use.
Google Analytics - Improve your website to increase conversions, improve the user experience, and make more money using Google Analytics. Measure, understand and quantify engagement on your site with customized and in-depth reports.
Crazy Egg - Through Crazy Egg's heat map and scroll map reports you can get an understanding of how your visitors engage with your website so you can boost your conversion rates.