Send bulk SMS and verify users with OTP APIs
A Tanzania-focused business messaging service for bulk SMS, custom Sender IDs, delivery reports, and a REST SMS API, with optional WhatsApp Business API support.
DARSMS Product Overview
Is DARSMS Right for You?
Liners prepares and updates these highlights as product information changes. Editorial standardsBest For
- Tanzanian businesses
- Marketing campaigns
What It Does Well
- Bulk SMS sending
- Automated notifications
Things to Check
- WhatsApp API availability
- Sender name approval rules
About DARSMS

DARSMS is a Tanzania-focused business messaging service for organizations that need to send bulk SMS campaigns and automated notifications to customers, members, and parents.
Key capabilities include:
- Bulk SMS campaigns from a web dashboard, with contact imports (including Excel), contact groups, message personalisation, and scheduled sending.
- Custom Sender ID so recipients see a business name instead of a phone number (one-time fee listed as TZS 5,000, approval required).
- REST SMS API for integrating SMS into websites, apps, and business systems (for OTPs, alerts, and transactional messages), with delivery status lookups and documentation at https://www.darsms.co.tz/documentation.
- Delivery reports per recipient and per campaign, showing delivered, failed, and pending messages.
Available on Web and via API.
Designed for Tanzanian businesses and institutions such as retailers, schools and colleges, microfinance institutions and SACCOs, clinics and hospitals, churches, NGOs, event organizers, and software teams.
Notable in the Tanzanian market for its prepaid, volume-based SMS pricing (no monthly SMS subscription) and local support details published for Dar es Salaam. The platform also lists an optional WhatsApp Business API offering (template broadcasts, automated notifications, and multi-agent chat), with separate WhatsApp pricing.
DARSMS Facts
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Frequently Asked Questions About DARSMS
DARSMS is a Tanzania-focused messaging service for bulk SMS campaigns and automated notifications. You can manage contacts and send personalized or scheduled messages from its web dashboard, or connect your systems through its SMS API.
SMS is prepaid, with no monthly SMS subscription: TZS 25 per SMS for 1โ5,000 messages, TZS 22 for 5,001โ10,000, and TZS 20 for 10,001 or more. New accounts receive 5 free SMS credits; custom Sender ID registration costs TZS 5,000 once. WhatsApp Business API pricing is separate.
DARSMS serves customers in Tanzania.
You can register for a DARSMS account on its website. New accounts receive 5 free SMS credits.
No official Android or iOS app is listed. DARSMS is available through its web dashboard and API.
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