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Bulk SMS · SMS API · OTP

Reach thousands of customers instantly.

Send bulk SMS fast and affordably to every network in Tanzania. Personalize, schedule and track every message from one simple dashboard, or send straight from your own systems with our API.

Create your free account See pricing
  • From TSh 13 per SMS
  • All Tanzanian networks
  • Support in English and Kiswahili
09:414G
09:41
Ijumaa, 11 Septemba
LIPA-HARAKAsasa hivi

Malipo ya TSh 120,000 yamepokelewa. Risiti: 8KJ2Q1. Asante kwa kuchagua huduma yetu!

BIMA-YETUsasa hivi

Bima ya gari lako T 123 ABC inaisha 30/09. Jibu NDIO kuhuisha sasa.

SECURE-OTPsasa hivi

Namba yako ya uthibitisho ni 482913. Usimpe mtu yeyote.

Delivery reportDeliveredVodacom · 1.2s
Sender ID: VASTCOMM

Delivering to every major mobile network in Tanzania

  • Vodacom
  • Airtel
  • Yas
  • Halotel
  • TTCL
5Mobile networks covered
98.5%Delivery rate
5,000+Messages per second
TSh 13Lowest rate per SMS
Why VASTCOMM

Everything you need to message customers at scale

Simple enough for a single shop, powerful enough for banks, schools and hospitals.

Personalized SMS

Send bulk messages that greet each recipient by name, for a more engaging and personal touch.

Scheduled messaging

Write your message now and set the exact date and time the system should deliver it.

Fast, reliable delivery

Robust infrastructure sends your messages instantly, even during high traffic.

Affordable SMS rates

Competitive pricing from TSh 13 per SMS, with a lower rate for bigger bundles.

Easy-to-use dashboard

Beginner-friendly: send messages, manage contacts and track delivery reports with ease.

API for developers

A REST API to add SMS to your apps, websites, POS or school and hospital systems.

All networks covered

Local routing to Vodacom, Airtel, Yas, Halotel and TTCL for high delivery success nationwide.

White-label reseller program

Start your own SMS business. Resell VASTCOMM under your brand, with full control over pricing and clients.

OTP generation

Secure your web and mobile apps with a ready-made one-time password generator built into the platform.

Our services

Messaging tools for every size of business

Bulk SMS

Promotions, reminders and alerts to thousands of phones at once, including basic handsets without internet.

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SMS API and OTP

Plug SMS and one-time passwords into your own apps, websites and management systems.

Learn more

Reseller program

Start your own SMS business under your brand, with your own clients and your own prices.

Learn more
How it works

No setup, no delays. Start messaging in minutes.

  1. 1

    Create your free account

    Register at sms.vastcomm.co.tz with your email or phone number and get into your dashboard straight away.

  2. 2

    Upload contacts or type a message

    Add your recipients manually or upload a file, then write your message and personalize it with each customer's name.

  3. 3

    Click Send, and it's done

    Your message is delivered across all Tanzanian networks in seconds, with a delivery report for every number.

Get started
Delivery report ready2,413 delivered across 5 networks
Who we serve

Built for every kind of organisation in Tanzania

Schools, businesses, clinics, NGOs and even individuals use VASTCOMM to keep people informed.

Explore use cases
Businesses and e-commerceBanking and financeEducationHealthcareEvents and entertainmentLogistics and transportation
Simple pricing

Pay only for what you send

No setup fees to get started, and a lower rate when you buy a bigger bundle.

View rates and calculator

Bulk SMS from

TSh 13 / SMS

TSh 14 per SMS for up to 25,000 messages, and TSh 13 per SMS for bundles of 25,001 to 2,000,000.

Ready to reach thousands instantly?

Create your account in minutes and send your first campaign today. Need help? Call or WhatsApp 0767 861 175.

Get started Call 0767 861 175