Nasisms is the bulk SMS platform trusted across Tanzania send promotions, reminders and alerts to thousands of phones in seconds.
No contracts, no setup fees. Sign up, top up, and start sending within minutes.
Get a free Sender ID to represent your brand. It appears on the subscriber's mobile screen the moment your message is delivered, not an anonymous number.
Join over 1,000 happy developers who found our free SMS API versatile, customisable and ready to integrate with any application you already run.
Schedule reminders, promotions and greetings in advance so they land at exactly the right date and time. Ideal for messages that need to go out beyond working hours.
Our platform is designed so you can start sending bulk SMS online within a few minutes of signing up. No sales calls, no waiting. You're in control.
Run a wedding, send-off, kitchen party, vicoba group, rambi rambi or harambee straight from your dashboard. Add members, chase pledges with personalized SMS reminders, and watch payments come in.
A single HTTP request reaches YAS, Airtel, Halotel, Vodacom, TTCL and Zantel. Clear docs, message logs you can query anytime, and code samples in four languages to get you started.
# Send a bulk SMS in one call curl -X POST https://api.nasisms.co.tz/api/v1/sms/send \ -H "Authorization: Basic $TOKEN" \ -H "Content-Type: application/json" \ -d '{ "from": "NASISMS", "to": ["255712345678", "255678901234"], "text": "Karibu! Punguzo la 20% leo tu." }' # => 200 OK { "messages": [{ "to": "255712345678", "status": { "name": "PENDING_ENROUTE" } }] }
Prices in Tanzanian Shillings. The more you send, the lower your per-SMS rate.
Need more than 410,000 SMS a month? Talk to us about enterprise rates →
Nasisms prices bulk SMS in Tanzanian Shillings on a tiered scale: TZS 20 per SMS for low volume, TZS 19 per SMS once you send 6,000 or more a month, and TZS 16 per SMS at 410,000 or more a month. It is prepaid, with no setup fees or contracts.
Nasisms delivers SMS across all six major Tanzanian mobile networks: Vodacom, Airtel, Tigo (now Yas), Halotel, TTCL and Zantel.
You don't need one to get started, but a Sender ID lets your messages appear under your own brand name instead of a random number. Nasisms Sender IDs are free, reviewed against TCRA guidelines, and approved per network.
Yes. Nasisms includes a free REST API on every plan, authenticated with an API key and secret, for sending SMS, checking delivery logs, and reading your wallet balance.
Nasisms uses a prepaid wallet you top up using M-Pesa, Mixx by Yas (Tigo Pesa), Airtel Money or HaloPesa. No bank transfer or card required.
Create a free account, claim your Sender ID, and reach Tanzania today.
Start sending free