What are some alternatives?
When comparing Twilio and SimpleTexting, you can also consider the following products
Nexmo - Nexmo is a simple two way SMS API with global reach and wholesale rates
ShoutOUT - Connect with your customers via SMS, Email, WhatsApp & Messenger
Plivo - Plivo's Voice API enables businesses to build Voice apps to reach customers globally in 200+ countries. Try Plivo's Voice API for free. Instant Sign Up.
ProTexting - ProTexting offers mobile marketing tools for businesses to communicate with their audience via SMS & MMS campaigns.
MessageBird - Reach 7 billion phones in seconds via SMS, Chat & Voice. Try it for free and improve your communication.
Trumpia - SMS Marketing and Marketing Automation software for Mass SMS, internal communications & emergency alerts. #1 Text Messaging Service used by Fortune 500s.