🌐 Internet SMS Most Popular

Reach Your Entire Audience Instantly

Send bulk SMS messages to any network in Tanzania and beyond using a custom sender name that represents your brand. The most reliable, scalable channel for marketing, OTPs, and transactional alerts.

Starting price

From TZS 12

per message (volume discounts available)

Get Started Free View Pricing

98.4%

Delivery Rate

< 3s

Avg Delivery Time

TZS 12

Lowest Price/SMS

All TZ

Networks Covered

Everything Included

Custom Sender ID

Self-Service Portal

REST API Integration

Advanced Scheduling

Excel / CSV Import

Real-time Reports

Message Personalisation

Unlimited Groups

How It Works

Up and Running in Minutes

Getting started with Internet SMS is simple — follow these four steps.

Register & Verify

Create your account and register your custom Sender ID with the relevant network authorities.

Import Contacts

Upload your contact list from Excel or CSV, or add contacts manually with custom attributes.

Compose Your Message

Write your SMS, add personalisation variables, and preview exactly how recipients will see it.

Send or Schedule

Send immediately or schedule for the optimal time. Track delivery in real time on your dashboard.

Use Cases

Perfect For Your Business

Real-world scenarios where Internet SMS delivers measurable impact.

🛍️

Marketing Campaigns

Promotions, flash sales and seasonal discount alerts to thousands of customers at once.

🔐

OTP & Verification

Two-factor authentication and account verification codes delivered in under 3 seconds.

📊

Transactional Alerts

Order confirmations, payment receipts, booking reminders, and delivery notifications.

📢

Mass Announcements

Company-wide updates, community notices, event reminders, and emergency alerts.

Developer-Friendly API

Integrate in Any Language

Our REST API is simple, well-documented and works with PHP, Python, Node.js, Java, and more. Send your first message programmatically in under 5 minutes.

send_sms.php

// Send SMS via NextSMS API
$response = Http::withBasicAuth($key, $secret)
    ->post('https://messaging-service.co.tz/api/sms/v1/text/single', [
        'from'  => 'NEXTSMS',
        'to'    => '255700000000',
        'text'  => 'Hello, ' . $name . '!',
    ]);

// Response: {"success": true, "message_id": "..."}