HSL SMS

HSL (Hay Systems Ltd.) SMS provides a messaging gateway that can easily be integrated with other applications to allow them to send and receive SMS. HSL SMS is a versatile service that can be used for emergency alerts, M2M (machine-to-machine) calls, staff communications, customer promotions, two-factor authentication, and more. Integration can be accomplished using a variety of protocols, including REST, SOAP, SMPP, and SMTP.
HSL SMS

donbulkSMS

donbulkSMS is a Nigerian bulk SMS portal. It provides flexible billing packages and supports both numeric and alphanumeric sender IDs. Users can integrate donbulkSMS with their own website or application programmatically via API, enabling users to send SMS or check their account balances over REST or SMPP calls.
donbulkSMS

GMT SMS

GMT SMS provides bulk SMS services. Users can customize their sender ID, schedule SMS, receive inbound SMS, make Network Query (NQ) requests, and more. An online customer portal allows users to access their delivery reports at any time. Users can integrate with GMT SMS programmatically via REST or SMPP API. Sample code is available in PHP, ASP, C#, and other languages.
GMT SMS

24X7SMS

24X7SMS is an Indian SMS portal that provides bulk SMS and voice chat solutions to customers around the world. 24X7SMS can connect with more than 800 mobile operators worldwide. Recipients don't have to pay for SMS received through 24X7SMS. Support is available at all times over chat, email, or phone calls. 24X7SMS provides two SMS APIs: one for sending texts within India, and another for sending texts internationally.
24X7SMS

Text2Africa

Text2Africa is a Nigerian bulk SMS provider that focuses on serving the area around Nigeria and Ghana. The service promises to deliver customers' text messages in 3 seconds or less. Text2Africa can be used directly or resold by the user. Text2Africa comes with REST and SMPP APIs so that other applications and systems can access its services programmatically.
Text2Africa

Zrecharge.in

Zrecharge.in provides India-based bulk messaging services. It includes features such as an easy-to-use control panel, a built-in mobile database, real-time DND (Do Not Disturb) number scrubbing, multi-language messaging (via Unicode), duplicate number removal, etc. Users can integrate the Zrecharge.in messaging gateway with their own application or website using REST, SMPP, or FTP.
Zrecharge.in

TextBizi

TextBizi is a bulk SMS service based in Zimbabwe. It comes with features that include bulk contact importing, address book merging, history reporting, and more. Developers can connect to TextBizi's SMS gateway programmatically via API in order to SMS-enable their applications, websites, or systems. Available API methods include REST, SMPP, and FTP. Web services and SQL integrations are also available.
TextBizi

PRAGYA-E-WORLD

PRAGYA-E-WORLD is a bulk SMS provider that includes multi-language support (via Unicode), multiple number input options, a random number generator, duplicate number removal, DND (Do Not Dial) number scrubbing, and other features. Users can integrate with these SMS services using the PRAGYA-E-WORLD API, which can be access via REST, SMPP, or FTP calls.
PRAGYA-E-WORLD