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🚀 Trusted by 5,000+ Kenyan Enterprises


The Cheapest Bulk SMS in Kenya

A Leader in Bulk SMS Services in Kenya. Automate customer engagement with Branded Sender IDs and the industry's fastest API integration.

Start Sending Now Registration Guide

Expert Insight: The ROI of Trust

"In the Kenyan digital landscape, customers are increasingly wary of 'random number' messages. A registered Sender ID (e.g., your business name) isn't just a label—it's a security feature that increases click-through rates by up to 400%."

HJ
Hike John
FinTech Consultant, Nairobi

2026 Best Practices

  • Use personalized tags (First names)
  • Timing: Send between 8:00 AM - 6:00 PM
  • Include a clear Opt-Out mechanism
  • Verify M-Pesa payments with instant SMS

Communication That Actually Works

From school management to retail loyalty programs, our platform is built for the Kenyan context.

Education & Schools

Send exam results, fee reminders, and emergency alerts to parents instantly. 100% delivery even to 'DND' registered lines.

Retail & E-commerce

Automate order confirmations and promotional offers. Integrated with Shopify, WooCommerce, and custom PHP builds.

Security & OTPs

Deliver One-Time Passwords within 2 seconds. Essential for apps, banking, and secure portal logins.

Transparent Local Rates

No hidden setup fees. Pay only for what you send.

Starter

0.8 KES/SMS
  • 1,000 - 10,000 SMS
  • Instant Activation
  • Standard Reporting

Enterprise

0.3 KES/SMS
  • 100,001+ SMS
  • Custom SLA
  • On-premise Integration

Official Registration Guide

1. Documentation

Required by Communications Authority of Kenya:

  • Certificate of Incorporation
  • KRA PIN Certificate
  • Signed Authorization Letter

3. Timeline

Activation phases:

  • Documentation Check: 24hrs
  • Telco Provisioning: 48hrs
  • Live Testing: Day 4

Sender ID Registration

Official network setup for branded business messaging.

Safaricom

Branded ID

7,500 KES
  • 11 Character Name
  • OTP White-listing
  • Daraja API Ready
Airtel Kenya

Branded ID

7,500 KES
  • Fast Provisioning
  • 100% Network Reach
  • Lifetime Validity
Telkom

Branded ID

6,500 KES
  • Lowest Entry Cost
  • Stable Gateway
  • Bulk-Ready Route

Registration Requirements

Business Docs

Certificate of Incorporation & KRA PIN are mandatory.

Letter of Authority

A signed request on company letterhead addressed to telcos.

Wait Time

Expect 48-72 hours for full network propagation.

Get in Touch

Reach out to our experts for custom Bulk SMS solutions.

Contact Information

Fill out the form and our team will get back to you within 24 hours.

+254 769 699 400
sms@esafesystems.co.ke
Westlands, Nairobi, Kenya

Frequently Asked Questions

What is a Branded Sender ID?

It is a custom name (up to 11 characters) that appears as the sender of the SMS on the recipient's phone, replacing a mobile number.

Do the credits expire?

No. Our SMS units have no expiry date. You can use them whenever you need to.

Can I send SMS to blocked numbers?

Promotional SMS are blocked on DND (Do Not Disturb) lines, but Transactional SMS (like OTPs) can be delivered via our priority white-listed routes.

Do you offer API for Python/PHP?

Yes! We have comprehensive SDKs and REST API documentation for all major programming languages.