MSG91 - Bulk SMS API is a web-based application that enables businesses to send bulk SMS messages to their customers. It provides a reliable and secure platform for sending text messages quickly and easily. The API supports different types of messages, including transactional, promotional, and text-to-speech. It also offers features such as message scheduling and delivery reports, which allow businesses to track the performance of their messages. Additionally, MSG91 offers various plans, allowing businesses to choose the plan that best fits their needs. With MSG91, businesses can reach their customers in an efficient and cost-effective manner.
Twilio
Textlocal
Clockwork SMS
CALLR
The SMS Works SMS API
Fewsecond
SMSAPI
Comilio SMS
Flashy
TumaSMS
Textlocal provides fully documented APIs with FREE two-factor HASH key authentication. Textlocal APIs also require much less integration effort. You can also send images, files, web links and surveys as short links in Textlocal via SMS.