OneSignal is the market-leading customer messaging and engagement solution, offering mobile and web push notifications, in-app messaging, SMS, and email. Our powerful omnichannel platform enables 1M+ businesses to deliver over 10B+ messages daily. Powered by superior architecture, OneSignal is designed to scale with your business and deliver messages more quickly and reliably than the competition.

Plerdy Heatmaps: A great set of tools for tracking user behavior on your website. It includes clickmap (how customers have been interacting with each element on the page), hot segments, scroll map, mouse hover map, and click sequence and events.

Copytesting is an audience research tool focused on website copy. It tells you what your target audience thinks of your website copy, gives you quantified data on where your copy falls short, and why. So you could fix it, and improve your conversion rate.