* Global Coverage - No boundaries. Send texts to any corner of the world. * Pay As You Go SMS - Free sign up, no contracts. Only pay for what you send. * Delivery Receipts - Find out if your messages were delivered. * Uptime - Multiple redundant systems. No maintenance windows. * Throughput - Multi-thread and batch your messages. We won't keep you waiting. * Security - We believe in providing fully secure systems. Your business depends on it.

* Rest API - Send batches of up to 500 destination numbers per submission in real-time. * SMTP/Email to SMS - Use email to SMS to send SMS notifications, reminders and alerts. * FTP API - Once off, high volume message dispatches. * SMPP - Robust connection, suitable for large volumes of traffic. * COM Object - Perfect choice if you are connecting from a Windows-based programming environment. * SOAP API - A protocol for exchanging XML-based messages using HTTP/S. * HTTP/S API - Simplest, most popular way of programming your connection to Clickatell. * XML - Language independent and simple to integrate legacy systems with our SMS gateway.