MessageBird is a CPaaS platform providing SMS, WhatsApp Business API, and multi-channel messaging services. Allows businesses to send and receive messages globally with support for rich media, fallback strategies, and high throughput.

MessageBird's API integrates voice, SMS, WhatsApp, and other channels for customer communications. Supports up to 200 requests per second with burst capacity of 1000/second. Enables two-factor authentication, alerts, customer support, and promotional messaging across 190+ countries.
WhatsApp Business API platform with team collaboration and automation
G2 Rating
Starting Price
Wati is a WhatsApp messaging platform starting at $59/month (Growth plan) with subscription-based pricing plus usage-based message fees. Includes chatbot sessions, team management, and marketing automation.
Unified messaging API supporting SMS, RCS, WhatsApp, and more
Founded
Vonage Messages API helps businesses integrate SMS, RCS, WhatsApp, and more to offer rich, meaningful customer experiences. The system supports global message delivery across multiple channels with elastic capacity to handle millions of events per day.
Global SMS API and chat commerce platform serving 220+ territories
Founded
Clickatell's SMS API platform features robust one-way and two-way messaging capabilities to engage with customers worldwide. The company created the world's first SMS API 20 years ago and is now a global technology company offering SMS communications and chat commerce solutions.