Based on our record, MessageBird seems to be more popular. It has been mentiond 1 time since March 2021. We are tracking product recommendations and mentions on various public social media platforms and blogs. They can help you identify which product is more popular and what people think of it.
We built a subscription management chatbot, using Twilio for sending SMS, but it lacked a dashboard to view conversations. I've recently come across https://messagebird.com/en/ - they have a pre-built dashboard that allows your team to respond to messages, as well as a nifty flow builder. Source: about 3 years ago
Twilio - Brings voice and messaging to your web and mobile applications.
Parse - Build applications faster with object and file storage, user authentication, push notifications, dashboard and more out of the box.
Plivo - Plivo simplifies your customer engagement.
AWS Amplify - JavaScript library for app development using cloud services
Nexmo - Nexmo is a simple two way SMS API with global reach and wholesale rates
Azure Mobile Apps - Build engaging cross-platform and native apps for iOS, Android, Windows or Mac with Azure's Mobile App Service.