Reach Every Customer Instantly with Smart SMS
Send transactional alerts, marketing campaigns, OTPs, and two-way messages at scale. 98% delivery rate, global reach, and zero complexity — all in one platform.
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The Most Direct Channel to Your Customers
SMS has the highest open rate of any marketing channel. Reach customers instantly — no app required, no algorithm to fight.
98% Delivery Rate
Our intelligent routing engine selects the best carrier path for each message, ensuring near-perfect delivery rates globally across 190+ countries.
Under 3-Second Delivery
Critical messages like OTPs and transaction alerts reach your customers in seconds — not minutes. Real-time delivery receipts keep you informed.
No App Required
Every mobile phone receives SMS — no smartphone, no app install, no internet needed. Reach your entire customer base regardless of their device.
5x Cheaper Than Voice
Deliver the same message at a fraction of the cost of a phone call. Scale your reach without scaling your budget — pay only for messages sent.
Send Your First SMS in Under 10 Minutes
No technical expertise required. Our guided onboarding gets you from sign-up to sending in minutes.
Create Your Account
Sign up and get your dedicated sender ID or long code. Upload your DLT-registered templates for compliance-ready messaging in India and globally.
Build Your Campaign
Use our drag-and-drop campaign builder to create personalized SMS flows. Import contacts, set up segmentation, and schedule or trigger messages automatically.
Send & Optimise
Launch campaigns and watch real-time delivery stats, click-through rates, and conversions in your analytics dashboard. A/B test and refine to maximise ROI.
Everything You Need for SMS at Scale
Send Millions of Messages in Minutes
Our high-throughput infrastructure handles millions of messages per hour without breaking a sweat. Personalise every message with dynamic variables — customer name, order ID, amount, and more.
- Dynamic personalisation with merge fields
- Schedule campaigns for optimal send times
- Segment contacts by behaviour, location, purchase history
- DND & opt-out management built-in
OTPs, Alerts & Notifications That Arrive Instantly
From one-time passwords to order confirmations and payment alerts — keep customers informed at every step. Our direct carrier connections ensure sub-3-second delivery even during peak loads.
- Sub-3-second OTP delivery
- Automatic retry logic for failed messages
- Real-time delivery webhooks to your systems
- 99.9% uptime SLA
Have Real Conversations Over SMS
Transform one-way notifications into interactive conversations. Customers can reply to confirm appointments, answer surveys, request support, or redeem offers — all via SMS. Connect AI to auto-respond intelligently.
- Keyword-based auto-responses
- AI-powered intelligent reply handling
- Unified inbox for all inbound messages
- Seamless escalation to live agents
SMS That Works for Every Industry
From startups to enterprises, businesses across every sector trust Primeassist.ai for their critical SMS communications.
E-commerce
Order confirmations, shipping updates, delivery notifications, and cart recovery messages.
Healthcare
Appointment reminders, prescription alerts, lab result notifications, and patient follow-ups.
Banking & Finance
OTPs, transaction alerts, fraud warnings, EMI reminders, and account notifications.
Real Estate
Property alerts, visit reminders, payment due notices, and buyer/seller follow-ups.
Education
Admission updates, fee reminders, exam schedules, results, and event notifications.
Logistics & Travel
Shipment tracking, flight/train alerts, booking confirmations, and delay notifications.
Numbers That Speak for Themselves
Across campaigns, OTPs, and transactional alerts globally
Industry-leading delivery powered by multi-carrier smart routing
For transactional SMS including OTPs and critical alerts
Send to any mobile number in the world with a single API
Common Questions About SMS Messaging
Send Your First SMS Campaign Today
Join 1,000+ businesses that trust Primeassist.ai for their SMS communications. Get up and running in minutes with our guided onboarding.