Your Reliable Bulk SMS & OTP Delivery Platform
Send bulk SMS, OTPs, and transactional alerts to thousands of customers in one click. GroSMS pairs fast delivery with a simple API and honest, usage-based pricing.
Built for modern business communication
Powerful Bulk SMS Platform for Businesses in Nepal
Reach customers faster with GroSMS, a reliable Bulk SMS Provider in Nepal built for marketing, notifications, OTPs, and business communication. Send messages at scale, automate customer updates, connect your systems through APIs, and monitor delivery from one easy-to-use platform designed for Nepalese businesses.
Explore all solutionsBulk SMS Service
Send high-volume SMS quickly for promotions, announcements, and customer outreach.
OTP & Verification SMS
Deliver secure one-time passwords for login, registration, and verification.
Real-Time Reports & Delivery Tracking
Track delivery status and campaign performance with real-time reporting.
SMS Marketing Campaigns
Reach customers with targeted campaigns for offers, events, and promotions.
Transactional SMS
Automate important customer updates, confirmations, alerts, and notifications.
SMS API & Messaging Integration
Connect GroSMS with websites, apps, CRMs, and business systems through API integration.
Why Choose GroSMS as Your Bulk SMS Provider in Nepal?
At GroSMS, we offer more than just message delivery — speed, reliability, and support to help your business grow. As a trusted bulk SMS provider in Nepal, we focus on powerful tools, secure delivery, and flexible plans that fit any business size.
Fast, Reliable & Affordable
Send thousands of messages in seconds using our high-speed gateway. As a leading bulk SMS provider in Nepal, we offer unbeatable prices without compromising on quality.
100% Data Security
Your customer data stays safe. We follow local compliance rules and use secure, encrypted systems to protect your contact lists and message content.
Developer-Friendly API
Connect our bulk SMS tools to your website, CRM, or app in minutes with clear REST docs, sample code, and webhook callbacks for every send.
Real-Time Delivery Reports
Track every campaign as it goes out — delivery status, failures, and engagement — from one clean, easy-to-read dashboard.
Pricing
Transparent, per-SMS pricing
No hidden fees or long-term contracts — the more you send, the less you pay per message. Tell us your monthly volume on WhatsApp and we'll confirm your rate.
Rates shown are indicative starting prices — your exact per-SMS rate depends on route and sender ID. Message us on WhatsApp to confirm.
Words of praise from businesses we serve
Real feedback from teams sending OTPs, alerts, and campaigns with GroSMS every day.
“GroSMS has been a game-changer for our business. Bulk SMS lets us reach customers instantly with personalized messages, driving real engagement and sales.”
Priya Sharma
CTO, FinEdge
“The API was so clean our team integrated it in an afternoon. Our OTP and reminder flows now run without a single dropped message.”
Marcus Lee
Head of Growth, ShopWave
“Sending thousands of appointment reminders a month used to be a headache. GroSMS made it boring — which is the highest compliment.”
Dr. Amara Okafor
Operations Director, MediLink
“As a bulk SMS provider in Nepal, their delivery speed is unmatched. Festival campaigns that used to trickle out now land in minutes.”
Suresh Thapa
Marketing Lead, Himal Retail
“GroSMS has been a game-changer for our business. Bulk SMS lets us reach customers instantly with personalized messages, driving real engagement and sales.”
Priya Sharma
CTO, FinEdge
“The API was so clean our team integrated it in an afternoon. Our OTP and reminder flows now run without a single dropped message.”
Marcus Lee
Head of Growth, ShopWave
“Sending thousands of appointment reminders a month used to be a headache. GroSMS made it boring — which is the highest compliment.”
Dr. Amara Okafor
Operations Director, MediLink
“As a bulk SMS provider in Nepal, their delivery speed is unmatched. Festival campaigns that used to trickle out now land in minutes.”
Suresh Thapa
Marketing Lead, Himal Retail
“Support actually picks up the phone. Every question about sender IDs and routing was resolved the same day.”
Anita Gurung
Founder, Everest Learning
“We moved our entire OTP flow to GroSMS and delivery rates jumped noticeably. Onboarding drop-off went down almost overnight.”
Ramesh Koirala
CTO, PaySewa
“Transparent, usage-based pricing meant we could test campaigns small and scale up without renegotiating a contract.”
Sabina Rai
Growth Manager, TrekBazaar
“Clean dashboard, real-time reports, and a support team that understands Nepali businesses. Exactly what we needed.”
Bikash Shrestha
Operations Head, QuickCart
“Support actually picks up the phone. Every question about sender IDs and routing was resolved the same day.”
Anita Gurung
Founder, Everest Learning
“We moved our entire OTP flow to GroSMS and delivery rates jumped noticeably. Onboarding drop-off went down almost overnight.”
Ramesh Koirala
CTO, PaySewa
“Transparent, usage-based pricing meant we could test campaigns small and scale up without renegotiating a contract.”
Sabina Rai
Growth Manager, TrekBazaar
“Clean dashboard, real-time reports, and a support team that understands Nepali businesses. Exactly what we needed.”
Bikash Shrestha
Operations Head, QuickCart
FAQ
Frequently asked questions
We maintain a 99.94% average delivery rate across all routes and a 99.9% uptime SLA. Enterprise plans include a 99.99% uptime SLA with dedicated routes and custom agreements.
We offer REST, HTTP, and SMPP APIs, plus official SDKs for Node.js, Python, PHP, Java, Ruby, Go, and .NET. Full documentation is available in our developer portal.
GroSMS combines direct connections to local telecom networks, sub-second delivery speeds, and a 99.9% uptime SLA with transparent, usage-based pricing under NPR 1 per SMS. Add a developer-friendly API, real-time delivery reports, and dedicated local support, and you get a platform built specifically for how Nepalese businesses send OTPs, alerts, and marketing campaigns at scale.
Yes. Our service includes a robust Developer API (HTTP/REST) that connects directly with your existing website, mobile app, CRM, or banking software. This allows you to instantly trigger automated, secure One-Time Passwords (OTPs), flight alerts, payment reminders, and order confirmations 24/7 without manual intervention.
Bulk SMS services in Nepal are digital messaging solutions that allow businesses, schools, and organizations to send large volumes of text messages to thousands of mobile subscribers across the country simultaneously. Delivered via local telecom networks like NTC and Ncell, this service is widely used for sending promotional marketing campaigns, customer announcements, automated notifications, and critical alerts through an easy-to-use web dashboard or direct API integration.
Absolutely. We provide developer-friendly sandbox environments and complimentary test credits upon account registration. You can fully test our HTTP/REST API endpoints, review documentation, check system latency, and verify instant delivery for your OTPs or web forms before committing to a paid bulk tier.