Bulk SMS Services in Kenya

Speedex Marketing provides bulk SMS services in Nairobi, Kenya, for schools, churches, NGOs, SACCOs, SMEs, and corporates who need a fast, reliable way to reach large audiences by text. Our bulk SMS gateway helps you grow sales, share updates, and stay connected with clients, members, and employees — at rates built for Kenyan businesses of every size.

Why bulk SMS still works

SMS remains one of the most direct ways to reach customers in Kenya — no app download, no internet connection required, and messages that get opened. Whether you’re sending promotions, reminders, or announcements, bulk SMS puts your message directly in front of your audience.

API SMS

Our bulk SMS gateway offers a range of SMS APIs, letting developers build applications and software that integrate directly with our platform. If your business or organization needs a simple, reliable way to send SMS programmatically in Nairobi and across Kenya, our API makes integration straightforward.

USSD

Build your own USSD application and engage customers directly through their phones — no smartphone or internet connection needed. USSD (Unstructured Supplementary Service Data) lets you create interactive menus and services your customers can access instantly. We provide a user-friendly USSD API to help you deploy effective customer solutions quickly.

Short Codes

Increase engagement with a dedicated 5-digit shortcode, letting customers send and receive messages directly with your business — ideal for promotions, competitions, surveys, or customer service.