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Customers are all about KingSumo, praising its ease of use, seamless email list integration, and effective viral sharing options. There are a few hiccups like concerns about branding and outdated social network integrations, just small bumps on the road. Weighing the raves against the occasional grumbles, KingSumo is hitting the mark and is a solid buy for those in need of audience growth through viral giveaways that cut marketing costs. Plus, with a 60-day money-back guarantee, it's worth giving KingSumo a try.

'Customers appreciate KingSumo - Plus exclusive for its user-friendly interface, seamless email list integration, and effective viral sharing options. Some users have reported minor issues with limited contest types and outdated social network integrations. Additionally, the recent addition of translation for all Pro members has been well-received. Overall, with a 3.8 rating from 60 reviews, KingSumo is a solid choice for those looking to grow their audience with viral giveaways.'