Bulk SMS for Kenyan Businesses

Send SMS to Kenya at scale

Connect with your customers via Safaricom, Airtel and Telkom. Upload contacts, set your Sender ID, and blast campaigns — or integrate in minutes via our REST API.

Get Started Free → Read the Docs
No credit card required · M-Pesa & Jambopay top-up · Up and running fast
1,247 delivered ✓
Balance topped up via M-Pesa
Kimisms Dashboard — Bulk Campaign LIVE 1,250 Recipients 98% Delivered <3s Avg. delivery Delivery progress 96% complete Message Hi {name}, your payment of KES {amount} has been confirmed. Thank you! 75 / 960 chars 📋 Payments Group — 1,250 contacts Change › Safaricom Airtel Telkom Send to 1,250 contacts → Live Delivery Feed 254712xxxxx ✓✓ 254723xxxxx ✓✓ 254734xxxxx ✓ 254711xxxxx … 254700xxxxx … 254733xxxxx … Processing 1,193 / 1,250… 1,225 delivered ✓
3 Networks
Safaricom, Airtel & Telkom — full Kenyan coverage in one send
98% Delivered
Industry-leading delivery rate across all Kenyan telcos
< 3 seconds
Average time from send button to recipient's handset
M-Pesa Ready
Top up instantly via M-Pesa STK push — balance credited in seconds

Getting started

Send your first SMS in 4 steps

From registration to delivery, the process is straightforward — no technical expertise needed.

1
Create & verify account
Register with your business email. Click the verification link to activate your portal access.
2
M-Pesa KES
Top up your balance
Add SMS credit instantly via M-Pesa STK push or Jambopay. Balances are credited immediately.
3
Upload contacts
Create groups and import contacts via CSV. The system auto-detects the network for each number.
4
Send & track
Launch your campaign and watch delivery in real time — by status, provider, and success rate.
See how sending works, step by step →

Capabilities

Everything you need to run SMS at scale

A full-featured portal for teams plus developer-friendly integrations — built for reliability, observability, and growth.

Quick & Bulk SMS
Send to a single number or thousands of contacts at once. Multi-provider routing maximises delivery.
Contact Groups
Organise recipients into segments. Import via CSV, add manually, or use custom fields for personalisation.
Reports & Analytics
Track sent, delivered, and failed counts. Visualise trends by provider and monitor success rates.
M-Pesa & Jambopay
Top up your SMS balance with M-Pesa STK push or Jambopay. Credit applied instantly on confirmation.
Developer REST API
Integrate SMS into your apps with our REST API. Client credentials flow, idempotent requests, delivery callbacks.
Secure Access Control
Portal users send via dashboard; developers integrate via API. Both are secured with credential-based authentication.
Explore all features →

Who it's for

Built for senders and builders

Whether you click and send through the portal or push messages through code, Kimisms fits the way you work.

Send Campaign → SAF AIR TEL
Portal user
Send SMS from the web dashboard — no code needed
  • Upload contacts from a CSV file — networks detected automatically
  • Compose your message and launch a bulk campaign in seconds
  • Top up balance via M-Pesa or Jambopay — credit applied instantly
  • Track delivery per recipient — sent, delivered, failed
  • Personalise messages using contact fields from your CSV
Start sending →
api_client.py import requests token = get_token( client_id ) requests .post( "/api/send-sms" …) # {"status": "DELIVERED" } ✓ 200 DELIVERED
Developer
Integrate SMS into your app via REST API
  • Generate API credentials from the portal — Client ID & Secret
  • Exchange credentials for a Bearer token and POST to send SMS
  • Send OTPs, alerts, and transactional messages programmatically
  • Receive real-time delivery callbacks to your webhook URL
  • Full Swagger UI docs available — test endpoints directly in-browser
Read the API docs →

Use cases

Real-world SMS scenarios

Kimisms handles every business messaging need — from security alerts to marketing campaigns.

OTP & Account Security
Send one-time passwords, login alerts, and verification codes to secure user accounts.
Your OTP is 483920. Expires in 5 mins.
Billing & Payment Alerts
Send invoice reminders, M-Pesa payment confirmations, and account statements on time.
KES 1,500 received from John. Ref: MP38921.
Marketing Campaigns
Promote products, seasonal offers, and launches via bulk SMS campaigns to segmented contact lists.
Hi Jane, get 30% off this weekend! Use code SAVE30.
Operational Notifications
Share appointment reminders, dispatch updates, and service alerts to keep customers informed.
Your delivery is on its way. ETA: 2:30 PM today.

Pricing

Flexible packages for every volume

Start small and scale up. Choose the right SMS package for your business size.

Pricing plans coming soon.

Get in touch

Have questions?
We'd love to help.

Whether you need help choosing the right plan, integrating via API, or getting your Sender ID approved — our team is ready.

✓
Email us
info@kimisms.co.ke
Call us
+254 700 000 000
Visit us
Nairobi, Kenya
We typically reply within a few hours

Send us a message

Ready to reach your customers?

No credit card required. Top up with M-Pesa, upload your contacts, and send your first campaign today.

Create Free Account Read the Docs
Reaches all networks: Safaricom Airtel Telkom