Launching Next has discovered 5 split testing startups.
Changeagain.me
A/B testing tool with Google Analytincs integration
SplitMetrics
A/B testing for App Store & Google Play page
Cooptimizers
Where site owners collaborate on conversion optimization
Apostle.io
Preview, Update, Analyse and Test your transactional emails
Health Information and Advice Medicines Guide Patient.co.uk
The same info as provided by GPs to patients during consultations,health/disease leaflets,patient support orgs,all about medicines,book GP appts online,interactive patient experience forum