Best Gleam Alternatives and Competitors (2025)

'Customers are raving about Promo Amp, praising its seamless giveaway launch, user-friendly interface, and top-notch customer support. Some have mentioned the need for additional entry options and integration with platforms like Shopify. Overall, Promo Amp is hitting the mark and is a solid buy for those in need of a powerful email list growth tool. With an overall rating of 4.5 and a 60-day money-back guarantee, it's worth giving Promo Amp a try.'

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.