Fastsms - Fastsms helps you with marketing by providing business text messaging which you can use to send information regarding discounts and delivery details to customers.
Tatango - Tatango is a mobile messaging platform for agencies.
Group Texting - Group Texting provides your business with a robust Group texting software that supports up to 10-digits numbers.
Postscript - Like Mailchimp for SMS
Textline - Textline is SaaS software for business text messaging. Add text messaging capabilities to an existing landline, or get a new textable phone number for your business in your local area code.
Flowroute - Flowroute provides direct access to telephony resources - such as calling, messaging (SMS & MMS), call routing, SIP Trunking and Communication APIs.