Porterhouse - Send mass iMessage and SMS texts from your existing number with a single click!
ShoutOUT - All in one business texting tool to send personalized alerts, promotions, reminders, short links and marketing campaigns, for any SMEs (hotels, restaurants, education, non profits, Woocommerce, banks, healthcare, agencies, supermarkets, weddings)
WhatsMany - Send personalised WhatsApp messages in bulk
Trumpia - SMS Marketing and Marketing Automation software for Mass SMS, internal communications & emergency alerts. #1 Text Messaging Service used by Fortune 500s.
TextBlast Bulk SMS - Send personalized mass messages easily
Clickatell - Simple, reliable mobile messaging cloud.