I've been using SalesBlink for my email marketing campaigns, and I can confidently say it's one of the best investments I've made through AppSumo.

The software isn't perfect. There are a few minor bugs, and occasionally, you might run into some issues. But what really makes up for it is their customer support. The team is genuinely helpful, responsive, and willing to spend time understanding and resolving your problems.

If email marketing is an important part of your business, I'd definitely recommend giving SalesBlink a try. It's one of those tools that can easily recover its entire cost through the business opportunities it helps you generate.

For me, it has been absolutely worth the investment. Despite the occasional issues, I would still consider it one of my best AppSumo purchases.