Your Reliable SMS Gateway for Mission-Critical Notifications across Kenya

Direct telco connections to Safaricom, Airtel, and Telkom, built for OTPs, payments, and critical system alerts.

For platforms that cannot afford messages to go undelivered.

Send SMS and Confirm Delivery
Generate an OAuth access token using your username and password once. The token is stored in your dashboard and remains valid for up to 10 years. Confirm delivery via your callback_url.
Example Request
curl -X POST "https://restapi.uwaziimobile.com/v1/send"
  -H "Authorization: Bearer YOUR_ACCESS_TOKEN"
  -H "Content-Type: application/json"
  -d '{
    "from": "Uwazii-OTP",
    "callback_url": "https://yourapp.com/dlr",
    "messages": [
      {"to": "2547XXXXXXX", "text": "Your OTP is XXXXX."},
      {"to": "2547YYYYYYY", "text": "Your OTP is YYYYY."},
      {"to": "2547ZZZZZZZ", "text": "Your OTP is ZZZZZ."}
    ]
  }'

Trusted by Organisations Where Delivery Cannot Fail

From fintech platforms to schools and logistics operations, Uwazii MOBILE powers mission-critical SMS for organisations across Kenya.

Emblem 1 - Uwazii MOBILE
Emblem 1 - Uwazii MOBILE
Emblem 1 - Uwazii MOBILE
Emblem 1 - Uwazii MOBILE
Emblem 1 - Uwazii MOBILE
Emblem 1 - Uwazii MOBILE
Trusted by teams at
data integrated sms logo
uwezo bet sms logo
amref sms logo
olivado sms logo
mondo ride sms logo
webmaster sms logo
Built for real-world Kenyan conditions, where every message carries responsibility.

We send Millions of Text Messages.

Text messaging ensures that businesses are in constant contact with customers. Reach your customers on-demand.

Time is of the essence when it comes to business communication. Businesses need an SMS service that can keep up with new mobile marketing trends and is adaptive to global changes. We understand this and have developed a secure and low-cost way for businesses to reach their customers. Through our online SMS gateway, we support a web portal and SMS API.

We love our customers.

Olivado believes in empowering farmers in Kenya. They buy avocados at a premium price and bypass brokers. Guaranteeing farmers a regular income. To ensure constant contact, they use bulk SMS to send important notifications.

- Uwazii MOBILE
uwaziimobile.com,

none - Uwazii MOBILE

Blast Text Messaging

Uwazii MOBILE can send your text message to millions of phone numbers in Kenya and across the world in three simple steps:

  1. Upload your contact list from a spreadsheet.
  2. Analyse your message for accurate pricing.
  3. Deliver up to 99.9% of your SMS messages.

HOW TO USE

Bulk SMS Preview
Uwazii MOBILE

Seamless Text Integration

Take your text messaging needs to the next level with a real-time SMS gateway. Seamlessly integrate with unlimited platforms across the web that support online SMS. Send SMS via API, javascript widget, webhook, or online portal.

Examples:

  • WordPress
  • Zapier
  • Salesforce
  • Hubspot
  • Zoho
  • Mailchimp

OUR PROCESS

SMS API Built for Developers

Build your own messaging solution using our infrastructure. Our REST API allows you to perform multiple functions including sending and receiving text messages from any number without hosting sim cards.

HTTP API

Authorization: Basic QWxhZGRpbjpvcGVuIHNlc2FtZQ==
Content-Type: application/json
Accept: application/json

{
“from”:”Uwazii”,
“to”:”254722123456″,
“text”:”My first SMS.”
}

cURL, NodeJS, PHP, Python, Ruby, Go, Java and .NET

Delivering Messages Worldwide

We not only deliver text messages to Safaricom, Airtel, Telkom, and Jamii, but are directly connected to over 1,000 international mobile networks across the globe. Check our up-time


safaricom bulk sms
airtel bulk sms
telkom bulk sms
jamii bulk sms

99.99% server up-time.
Real-time delivery analytics.
10,000 messages per second.
Global reach and local presence.
Remarkable customer experience.
Scalable, fast and flexible solutions.

Included free with every account.

Every messaging account comes bundled with innovative messaging solutions. Send a wide variety of notifications using custom SMS sender ID, shortcode, and long code.