Best Gleam Alternatives and Competitors (2025)

Customers are all about KingSumo, praising its ease of use, effective audience growth, and seamless integration with SendFox. There are a few hiccups like the inability to disable reminder emails and issues with the Mailchimp integration, 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 expansion. Plus, with a 3.8 overall rating and a 60-day money-back guarantee, it's worth giving KingSumo a try.

KingSumo - Plus exclusive is a hit, offering great value for audience expansion. With a 3.8 overall rating and 55 total reviews, it's a solid choice for those seeking viral giveaway solutions.