You Can Also Connect Customer.io or sendSMS With 1400+ Other Apps
Customer.io
Customer.io is a platform that helps you communicate with your customers in real-time - across multiple channels (website, mobile app and email) by analyzing user activity and behavior data.
sendSMS is one of the most reliable Communications Platform as a Service (CPaaS) that includes SMS & Chat Marketing (Bulk SMS, RCS Notifications, Viber Notifications, 2-way SMS, Mail2SMS, etc), Mobile Advertising on telecom networks customer database.