VYPER vs. ShortStack

VYPER is a marketing tool that makes it easy to run viral campaigns. Set up Referral Campaigns, Reward/Loyalty Programs, Giveaways, Leaderboards, and more. It leverages gamification and incentivization to stimulate engagement and share-ability to help grow your business faster and more efficiently! The flexible builder makes it really easy to build branded campaigns the focus on your brand's core goals. You can choose to display your campaigns as a website chat widget, landing page or embed form. You can even use these 3 options all at the same time if you like.

Build viral contests, giveaways, quizzes, polls, and other interactive digital content. Pick from 150+ fully customizeable templates. Launch campaigns that explode engagement and leads. Try it for free! Customize your content the way you want. No restrictions. - Easily customize, rearrange, or completely remodel any template - Create unique user experiences with granular settings and controls - Collect valuable data with highly customizable smart forms Quickly launch interactive contests with one of our 150+ templates.