Best Gleam Alternatives and Competitors (2025)

KingSumo is highly praised for its user-friendly interface, seamless email list integration, and effective viral sharing options. While some users have mentioned the inability to customize opt-in fields and the lack of white-labeling options as minor issues, overall, KingSumo is considered a solid choice for those looking to grow their audience with viral giveaways that reduce marketing costs. Additionally, it offers a 60-day money-back guarantee, making it worth trying out.

KingSumo - Plus exclusive is a solid choice for those looking to grow their audience with viral giveaways. The platform offers an easy setup, user-friendly interface, and seamless email list integration. Additionally, it provides an effective viral sharing feature. While there are some hiccups like email integrations and branding limitations, the overall positive feedback from customers indicates that KingSumo - Plus exclusive is hitting the mark.