Enterprise SMS Platform for
mobile operators.
Cellact's SMS Large Account Solution is a carrier-grade messaging platform deployed in more than 50 mobile operators worldwide. It enables operators and large enterprises to send, receive, and manage high-volume SMS, voice, and multi-channel campaigns from a single, reliable interface – with the throughput, security, and reporting that mission-critical communication demands.
For over two decades, Cellact has built messaging infrastructure for the telecommunications industry. Our SMS platform was designed from the ground up for operators who need to offer value-added messaging services to their business and private subscribers. Instead of stitching together fragmented tools, operators get one unified system that handles bulk SMS delivery, two-way conversations, scheduled campaigns, and detailed reporting – all routed through direct connections to the operator's own network.
The platform supports a wide range of real-world use cases. Marketing teams use it to run promotional broadcasts and loyalty campaigns with precise targeting and throttling. Banks and service providers rely on it for time-sensitive alerts, two-factor authentication, and one-time passwords that must arrive within seconds. Customer-care teams use two-way messaging to resolve issues over the same channel their customers already trust – SMS – without forcing them into a separate app. And because every message is logged with delivery receipts, compliance and audit teams have a complete, exportable record.
What sets Cellact apart is operator-grade reliability. The platform runs on redundant infrastructure with a 99.9% uptime SLA, routes messages through direct SSIP and SMPP connections to avoid third-party hops, and scales horizontally to absorb traffic spikes during national alerts or seasonal campaigns. A RESTful API and web dashboard let technical and non-technical users work side by side, while role-based access control keeps each team locked to the data it needs. The result is a messaging backbone that operators can brand as their own and roll out to subscribers in weeks, not months.
Common Use Cases
- Marketing campaigns and promotional broadcasts
- Time-sensitive alerts and critical notifications
- Two-factor authentication and one-time passwords
- Appointment reminders and scheduling confirmations
- Customer service two-way conversations
- Automated IVR and text-to-speech voice messages
High-Throughput Delivery
Send millions of messages per hour with carrier-grade routing, smart throttling, and real-time delivery receipts across 50+ connected operators.
Enterprise-Grade Security
SSL-encrypted APIs, role-based access control, and GDPR-aligned data handling keep every campaign and customer interaction protected end to end.
Analytics & Reporting
Track delivery rates, response patterns, and campaign ROI with detailed usage reports that export to CSV for billing and audit trails.
Global Reach
A single integration reaches subscribers in more than 30 countries through direct operator connections – no per-country setup required.
Ready to scale your messaging?
Talk to our team about deploying the SMS platform for your operator or enterprise.
Contact Sales