Bulk SMS Gateway

The Bulk SMS Gateway API is a service provided by KAPSYSTEM, a fast growing Bulk SMS Gateway/API Provider Company in India. Kapsystem offers promotional and transactional bulk SMS services and solutions. The Bulk SMS Gateway API can be provided to integrate on user applications and portals.

GTX-Messaging SMPP

The GTX-Messaging SMPP API provides developers a way to integrate the GTX messaging service with their applications, enabling their users to use and implement SMPP interface for receiving and submitting messages from and to the gateway. GTX Messaging is based in Germany.


The Tyntec API allows developers to integrate Tyntec's SMS functions into their own applications. Tyntec provides 2-way SMS services suitable for sending mission-critical and secure messages. It supports Unicode, ASCII, Latin-1, and Binary message encoding. SMS messages longer than 160 characters will be automatically split into multiple SMS to ensure delivery.


The SMS API provides SMS communication to existing applications. This REST interface uses the SMPP protocol to send messages between entities. SMSAPI offers bulk services, email SMS, 5 second delivery, and global support of over 800 mobile providers in 200 countries.

Proovl SMS

The Proovl SMS API a gateway for sending and receiving SMS messages using Proovl SMS services and client solution. This API uses SMPP or HTTP protocol to send messages and uses unique API Key for authentication. Proovl SMS API provides worldwide SMS service numbers. This is a fee based service.


Helprace API lets developers incorporate client applications and integrate its services into their applications. Helprace provides cloud-based customer service application including helk desk, community, feedback and ticketing system.

CM Telecom SMS

The CM Telecom SMS API allows users to integrate SMS functionality into their business applications and platforms. The API's methods enable users to send messages safely, quickly, and in a targeted way. The CM Telecom platform is capable of handling all facets of the mobile ecosystem, including SMS, push, apps, payments, and voice messages. CM Telecom also provides SMS status reports and real time logging of message delivery.

SpringEdge SMS

SpringEdge Technologies provides bulk SMS services that enable instant messaging across all major network providers. SpringEdge also offers web-based cloud messaging and reporting and analytics systems. These services can be implemented and extended to 3rd party applications through the SpringEdge APIs. Spring Edge's Bulk SMS APIs can be called using GET or POST methods and supports HTTP, XML, SOAP, and SMPP formats. Interested parties can contact SpringEdge for additional information and API documentation.

Run The Red SMS

The Enterprise SMS Gateway by Run the Red makes it easy to send and receive bulk customer messages via SMS. This API provides users with the ability to send alerts generated from core business applications, communicate with staff and customers using a CRM system, update social media feeds, reduce costs from using central communication and physical mail delivery and generate successful marketing and brand campaigns.


Pixiebulksms is a Nigerian bulk SMS marketing platform for both companies and private individuals. It enables users to send SMS to any mobile phone worldwide or to resell its SMS services as their own. Developers can use the Pixiebulksms API to add an interface to their website for sending SMS, managing users as an admin, and linking to resellers.