Looking for a prelaunch hype email list management (bumped up the queue) software/SaaS like hypeq.io

I've written to [login to view URL] but no answer. I'm looking for a software as a service (Saas) which I can implement in my website which gets launhed in a couple of weeks. There must be other software like this available - please see attachment. I just signed up for a phone launch and they are using a similar campaign. I will pay even if you simply suggest a good option or SaaS which I can use to have such a campaign: [login to view URL]