Happy Customers
Customer can get help
Confidently deliver your SMS
We are giving free API
Fléx SMS is the smoothest and fastest solution to manage your customer support.
All you need is our App and an Internet Connection and you are good to go.
Send Instant Messages To Clients and Subordinates.
Immediately inform and communicate to your clients or teammates.
Personalize your daily communication and save time.
We provide real-time SMS delivery, ensuring your messages reach your recipients instantly and reliably.
Our platform offers live delivery tracking, high deliverability through direct carrier connections, and secure, compliant messaging—ideal for time-sensitive alerts, OTPs, reminders, or marketing campaigns.
Send thousands of messages at once for promotions, announcements, or engagement campaigns—fast, reliable, and scalable.
Engage in real-time conversations with customers using dedicated or shared short codes and long codes.
Easily integrate our SMS gateway with your website, app, or CRM using powerful and developer-friendly APIs.
Choose the package that fits your monthly SMS volume. Transparent, scalable pricing.
| Plan | SMS Band | Rate (TZS/SMS) | Total SMS | Actions |
|---|---|---|---|---|
| Flex Entry (0-5K SMS) | 0-5,000 SMS | TZS 20.0 | 5,000 | Buy Now |
| Flex Starter (5K-10K SMS) | 5,001-10,000 SMS | TZS 20.0 | 10,000 | Buy Now |
| Flex Business (10K-25K SMS) | 10,001-25,000 SMS | TZS 20.0 | 25,000 | Buy Now |
| Flex Professional (25K-50K SMS) | 25,001-50,000 SMS | TZS 20.0 | 50,000 | Buy Now |
| Flex Corporate (50K-100K SMS) | 50,001-100,000 SMS | TZS 20.0 | 100,000 | Buy Now |
| Flex Growth (100K-200K SMS) | 100,001-200,000 SMS | TZS 18.6 | 200,000 | Buy Now |
| Flex Enterprise (200K-300K SMS) | 200,001-300,000 SMS | TZS 18.0 | 300,000 | Buy Now |
| Flex Premium (300K-400K SMS) | 300,001-400,000 SMS | TZS 17.3 | 400,000 | Buy Now |
| Flex Platinum (400K-500K SMS) | 400,001-500,000 SMS | TZS 16.6 | 500,000 | Buy Now |
| Flex Advanced (500K-600K SMS) | 500,001-600,000 SMS | TZS 16.0 | 600,000 | Buy Now |
| Flex Pro+ (600K-700K SMS) | 600,001-700,000 SMS | TZS 15.3 | 700,000 | Buy Now |
| Flex Ultra (700K-800K SMS) | 700,001-800,000 SMS | TZS 14.6 | 800,000 | Buy Now |
| Flex Max (800K-900K SMS) | 800,001-900,000 SMS | TZS 14.0 | 900,000 | Buy Now |
| Flex Elite (900K-1M SMS) | 900,001-1,000,000 SMS | TZS 13.3 | 1,000,000 | Buy Now |
| Flex Corporate+ (1M+ SMS) | 1,000,000 and above | TZS 12.0 | 1,500,000 | Buy Now |
With Flex's enterprise-grade SMS platform, you have virtually unlimited messaging capacity! Our infrastructure is built to handle massive volumes of messages with high throughput. We offer flexible plans starting from basic packages for small businesses to custom enterprise solutions for high-volume senders. Plus, our smart throttling and queue management ensure optimal delivery rates even during peak times. Contact our sales team to discuss a plan that best fits your messaging needs!
Security is a top priority at Flex! Our SMS gateway implements multiple layers of security including SSL encryption, API authentication tokens, and IP whitelisting. We use industry-standard security protocols to protect your data and messages. Our platform is regularly audited for security compliance, and we provide secure API endpoints for all interactions. Additionally, we offer detailed audit logs and real-time monitoring to ensure your SMS communications remain private and secure.
At Flex, we believe in scalability! Our robust infrastructure can handle millions of messages per day. Whether you're a small business sending a few hundred messages or a large enterprise requiring bulk SMS campaigns, our platform scales with your needs. We offer flexible pricing packages to accommodate different volumes, and our system is designed to handle high-volume messaging without compromising on delivery speed or reliability.
Yes! With Flex's SMS platform, you can reach mobile users across Tanzania and internationally. We have established strong partnerships with major telecom providers to ensure excellent delivery rates. Whether you're sending messages to local numbers or reaching out to international customers, our platform supports both. Plus, we offer competitive rates for both local and international SMS delivery, making it cost-effective for your business marketing needs.
At Flex, our SMS API is a powerful tool that enables seamless integration of SMS capabilities into your business systems. Think of it as a direct communication bridge between your applications and our robust SMS infrastructure. Our gateway API allows you to programmatically send bulk SMS messages, track delivery status, and even receive incoming messages - all through simple API calls. This makes it perfect for businesses looking to automate their SMS marketing campaigns or integrate SMS notifications into their existing systems.
Access the results from the latest Atradius Collections Customer Satisfaction Survey as well as the reviews of Atradius customers in written testimonials.
for Overall Excellence
Fléx SMS has transformed how we engage with customers. The combination of advanced features, unmatched reliability, and intuitive design makes it the perfect SMS solution. Our ROI has increased by 200% since implementation. Simply phenomenal!
for Integration
The versatility of Fléx SMS is outstanding! We've integrated it with our CRM, e-commerce platform, and support desk. The webhooks and REST API are perfectly documented, and the system handles our million monthly messages without breaking a sweat.
for Reliability
After trying numerous SMS services, Fléx SMS stands head and shoulders above the rest. Zero downtime, perfect delivery rates, and crystal-clear reporting. It's become the backbone of our emergency notification system.
for Features
Fléx SMS's feature set is mind-blowing! The automated scheduling, custom templates, and detailed analytics have streamlined our entire SMS marketing strategy. The API integration was seamless, and the message personalization options are unmatched.
for Usability
The intuitive interface of Fléx SMS is a game-changer! Even our non-tech team members mastered it within minutes. The dashboard is beautifully designed, and bulk messaging couldn't be easier. This is enterprise-level functionality with startup-friendly usability.
for Performance
Fléx SMS has revolutionized our business communication! The lightning-fast message delivery and rock-solid reliability have made our customer outreach incredibly efficient. We've seen a 40% improvement in response rates since switching to Fléx SMS.
