700M+ messages delivered. 5000+ businesses served. 99.9% uptime. Here's why businesses across India choose NESARK over everyone else.
Not just another SMS provider — a complete business communication partner built for Indian businesses.
See why businesses switch to NESARK and never look back.
| Feature | NESARK | Typical Provider A | Typical Provider B |
|---|---|---|---|
| Delivery Speed | ⚡ Under 2 seconds | 3–8 seconds | 5–15 seconds |
| API Uptime SLA | ✅ 99.9% Guaranteed | 99.5% | 99% |
| All Channels (SMS+WA+RCS+Voice) | ✅ Yes | ❌ SMS Only | ❌ Limited |
| DLT Registration Support | ✅ Full Assistance | ❌ Self-service | Partial |
| Dedicated Account Manager | ✅ Every Account | ❌ Premium Only | ❌ No |
| Free Trial Credits | ✅ ₹10 Free Credit | ❌ No | Limited |
| Real-Time Analytics Dashboard | ✅ Yes | Basic | Basic |
| WhatsApp Business API | ✅ Official Partner | ❌ No | 3rd Party |
| RCS Messaging | ✅ Available | ❌ No | ❌ No |
| Automation | ✅ Built-in | ❌ No | ❌ No |
| Setup Fees | ✅ Zero | ❌ Charged | ❌ Charged |
| Smart Fallback | ✅ Yes | ❌ No | ❌ No |
From signup to sending your first campaign in under 10 minutes.
5000+ businesses trust NESARK. Here's what some of them have to say.
Recognized for excellence in business communication across India.
From startups to enterprises — businesses of every size and sector rely on NESARK.
Appointment reminders, OTP verification, patient notifications and health alerts.
Order updates, delivery alerts, promotional campaigns and abandoned cart recovery.
OTP SMS, transaction alerts, loan reminders and compliance notifications.
Admission alerts, fee reminders, exam schedules and student engagement campaigns.
Property alerts, lead follow-up, site visit reminders and new launch campaigns.
Service reminders, test drive follow-ups, EMI alerts and promotional offers.
Reservation confirmations, delivery updates, loyalty rewards and feedback requests.
Booking confirmations, travel alerts, itinerary updates and promotional offers.
Yes, NESARK is fully TRAI DLT compliant. We also assist you in completing your own DLT registration and template approvals at no extra cost.
Our average SMS delivery time is under 2 seconds. We use smart multi-operator routing to always find the fastest delivery path to your recipient.
Yes! Sign up for free and get ₹10 free credit instantly. No credit card required. You can send test messages right away to experience our platform.
Yes, NESARK is an authorized WhatsApp Business Solution Provider. We support two-way messaging, chatbots, rich media and template message campaigns.
Absolutely not. NESARK has zero setup fees, zero annual contracts and zero hidden charges. You pay only for what you use, with no minimum commitment.
Every account gets a dedicated account manager. We offer support via WhatsApp, phone, email and our help center. Business hours are Mon–Fri, 10AM–7PM IST.
NESARK serves Healthcare, eCommerce, Banking & Finance, Education, Real Estate, Automotive, Hospitality, Travel and more. Any business that needs to communicate with customers at scale can benefit from NESARK.
Yes! NESARK provides a powerful REST API with detailed documentation. You can integrate SMS, WhatsApp, RCS and Voice into any application, CRM or website with ease.
Join 5000+ businesses already growing with NESARK. Get ₹10 free credit on signup — no card needed.