Releans is described as 'Start sending text messages within seconds through an intuitive platform, Automate your SMS marketing campaigns. For enterprise companies and volume players, Releans is certainly a terrific option' and is an app in the Social & Communications category. There are more than 10 alternatives to Releans for a variety of platforms, including Online / Web-based, SaaS, Windows, Android and iPhone. The best alternative is Twilio, which is free. Other great apps like Releans are MessageBird (Paid), Plivo (Paid), SendSMSGate (Paid) and Textlocal (Paid).
Sinch is a powerful voice and messaging SDK that lets you bring your apps to life with VoIP and WebRTC technology. Simplicity is at its core and you can get your first app up and running in a few lines of code and a matter of minutes.
D7 SMS allows reaching the customers via SMS over D7's own connectivity to global mobile networks. D7 provides reliable and cost-effective SMS services to businesses across all industries and aims to connect all countries and territories.