UpViral offers the ultimate viral referral system. Not only can they help you create promotional campaigns that will bring massive leads with little advertising, but they will get your visitors to bring even more visitors by enticing them with cool giveaways and other enticing rewards. The best thing about UpViral is that easily integrates with most existing funnels and tools. A simple line of code and UpViral will mesh with your templates, autoresponder, landing pages, and wherever else you need it to mesh. They offer a cloud-based platform that doesn’t require any downloaded or installation whatsoever.