Bulk SMS
High-throughput bulk SMS platform for transactional alerts, OTP delivery, promotional campaigns, and real-time notifications — with 99% delivery guarantee.
Premium Bulk SMS Solutions Built for Results
VertexWing brings deep expertise in Bulk SMS — combining world-class engineering, proven processes and a relentless focus on outcomes that matter to your business.
- Tailored specifically to your business goals and workflows
- Built on industry best practices and modern technologies
- Delivered on time, within budget, with full transparency
- Backed by 24/7 SLA support post-launch
Deep Integration
Seamless connections to your existing tools, APIs and legacy systems.
Data-Driven Insights
Built-in dashboards and analytics for real-time business visibility.
Enterprise Security
Role-based access, audit logs and data encryption across the platform.
Dedicated Team
A committed squad of specialists who own your project end-to-end.
Reach Every Customer — Instantly
SMS remains the most direct, highest-open-rate communication channel available — 98% of SMS messages are read within 3 minutes of delivery. VertexWing's Bulk SMS platform gives your business the infrastructure to send millions of messages reliably, track delivery in real time, and automate your entire communication workflow.
What We Offer
- Transactional SMS: Order confirmations, delivery updates, appointment reminders, and account alerts sent instantly via DLT-registered sender IDs.
- OTP & 2FA: Sub-3-second OTP delivery with automatic retry, fallback routing, and real-time delivery receipts for secure authentication flows.
- Promotional Campaigns: Scheduled bulk campaigns to opt-in subscribers with smart time-zone delivery and DND filtering built in.
- SMS API Integration: RESTful API with client libraries for PHP, Python, Node.js, Java, and .NET — integrate in under 30 minutes.
- Two-Way SMS: Receive and process inbound replies with webhook callbacks for interactive campaigns and customer support flows.
- Unicode & Regional Language: Full Unicode support for messages in Hindi, Bengali, Tamil, Telugu, and all Indian regional scripts.
Platform Features
- DLT-compliant sender ID registration and template management
- Real-time delivery reports with operator-level tracking
- Smart routing across multiple telecom operators for maximum deliverability
- Contact list management with import, segmentation, and deduplication
- Scheduled sending with timezone-aware delivery windows
- Webhook-based delivery status notifications for instant integration
- Detailed analytics — delivery rate, click-through, opt-out tracking
- Sub-account management for agencies and multi-brand businesses
Use Cases
- E-Commerce: Order placed, shipped, out-for-delivery, and delivered notifications that reduce support tickets by 60%.
- Healthcare: Appointment reminders, lab result alerts, and medication reminders that cut no-shows by up to 40%.
- Banking & Finance: Transaction alerts, loan EMI reminders, and account activity notifications with bank-grade security.
- Education: Fee due reminders, exam schedules, result announcements, and parent communication portals.
- Logistics: Real-time shipment tracking updates and delivery confirmation SMS to end customers.
- Retail: Flash sale alerts, loyalty point updates, and personalised promotional offers to segmented customer lists.
Why VertexWing SMS?
- 99%+ delivery rate with multi-operator intelligent routing
- Fully DLT-compliant — no risk of delivery blocks from TRAI regulations
- Enterprise SLA with 24/7 monitoring and dedicated support
- Scalable from 1,000 to 10 million messages per day without re-integration
- Competitive per-SMS pricing with volume discounts from day one
Built Different.
Delivers Better.
VertexWing delivers technology that creates lasting competitive advantage — built with expert precision, zero compromise on quality.
Enterprise-Grade Quality
ISO-aligned processes, rigorous code reviews and automated QA for zero-compromise output.
Cutting-Edge Technology
We stay ahead of the curve so your solution is built on future-proof tools and architectures.
Dedicated Expert Team
Senior engineers, designers and PMs fully committed to your project from day one.
98% Client Retention
Our track record speaks for itself — clients stay because we deliver on our promises, every time.
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