SendPulse maximizes the core metric of e-mail marketing - newsletter open rate - atomatically. We collect tons of data about billions of subscribers in our system and predict the best time and channel for each subscriber when to deliver the next message to him. In a result our customers see 50% open rate increase in average.

Arengu is a low-code SaaS to build all your sign-up logic without coding. Easily streamline users to your API or authentication systems.