CheapGlobalSMS - Send instant bulk SMS worldwide, with reliable SMS delivery and reports in real-time.
Twilio - Brings voice and messaging to your web and mobile applications.
Octopush - Octopush is a company providing technology-based communication solutions, including SMS, Web solutions, and Email APIs.
Swift SMS Gateway - SMS Gateway is your bridge between the Internet and the world of cell phone SMS text messaging.
eCatholic - eCatholic provides a total content management system that helps Catholic parishes, ministries, & dioceses create websites & website design.
Maytapi - Serverless Whatsapp Api with Chat and Agent support.