Looking for Bulk SMS?India's #1 DLT Compliant Bulk SMS Gateway
Send BULK SMS, OTP SMS, RCS, WHATSAPP, VOICE & DLT SUPPORT
Company Profile DLT Support
Reach out to 80+ crore people In India
Channels available for marketing
SMS
VOICE
RCS
SOCIAL
Bulk SMS Marketing Service India
At SMSINDIAHUB, businesses can access advanced Bulk SMS, OTP SMS, Voice Call OTP, and SMS API solutions designed for fast, secure, and reliable communication. Whether you need transactional SMS, promotional SMS, or instant OTP verification services, our platform helps businesses improve customer engagement and authentication processes with high delivery rates and scalable messaging infrastructure.
Our platform offers powerful services including Free SMS API integration, Bulk SMS API, SMS Gateway API, and OTP Panel solutions for startups, developers, enterprises, and resellers across India. Businesses looking for secure OTP buy platforms, OTP panel India services, call OTP systems, or SMS OTP APIs can easily integrate our services into websites, mobile applications, CRM software, and eCommerce platforms for seamless user verification and communication automation.
OTP SMS
Authenticate and verify your user's mobile. Integrate OTP Service with your software or application.
Read MoreVoice Call OTP
Guaranteed delivery of sensitive and critical information like OTP via our Voice Call OTP Service.
Read More2 Factor Authentication
2FA SMS is a security verification process, which is prompted by a user logging into the system.
Read MorePromotional SMS
Use the Promotional SMS Service to send offers, discounts, and deals in bulk, and do more.
Read MoreTransactional SMS
Transactional sms service allows you to send IMP Alerts, Updates, Reminders, EMI Alerts, and more.
Read MoreInternational SMS
International SMS Platform. Send SMS with API, Faster and Cheaper Bulk SMS Services.
Read MoreMissed Call Service
Missed Call Number allows companies to place themselves in front of their target audience effectively like giving a call.
Read MoreVoice Call Service
Voice Call Service Provider for your business. Send recorded bulk voice call to your targeted audience in India.
Read MoreIVR Service
Welcome your client with professional IVR Service for your business and route calls to the right team based on the caller’s input.
Read MoreWhatsApp Chatbot, API and Marketing
Use the power of WhatsApp to its fullest! A unique cloud-based solution for your WhatsApp marketing, WhatsApp Chatbot, WhatsApp API & WhatsApp automation with Autoresponder.
Free SMS API
With advanced SMS Gateway India technology, businesses can send transactional alerts, authentication codes, promotional campaigns, order updates, banking notifications, and customer engagement messages instantly. Our API-based SMS platform supports developers searching for free SMS API India, SMS API free integration, OTP SMS API India, and secure SMS gateway services with fast delivery and easy documentation.
SMSINDIAHUB also provides reliable Call OTP and Voice OTP solutions for businesses requiring secure mobile number verification. Companies searching for OTP buyer services, OTP buy online India platforms, premium OTP systems, OTP sender tools, or OTP hub solutions can use our scalable infrastructure for instant and automated verification services.
Why SMSINDIAHUB
Our messaging platform is suitable for eCommerce companies, fintech platforms, educational institutions, healthcare providers, marketing agencies, and enterprises looking for high-performance SMS communication services in India. From free bulk SMS solutions and free SMS gateway services to enterprise-level SMS API India integrations, we deliver secure and cost-effective communication tools that help businesses scale efficiently.
Reliable
You probably won’t need our support team, however right here if you do.
Secure
We offer corporate-level security to clients in highly-regulated sectors.
Scalable
Robust system designed to scale as per your need at any time.
Automation
A single platform from messaging to automation
Multiple ways to send sms with us
Web UI
SMS API
Excel Plugin
WP Plugin
Magento Plugin
Android
SMS and DLT Registration Assistance
We also support DLT registration assistance, SMS API integration, WhatsApp API solutions, and cloud communication services for businesses looking to simplify customer communication. Whether you are searching for bulk SMS free online India services, free OTP SMS API solutions, SMS provider platforms, or secure SMS API key integration, our platform ensures reliable messaging with easy onboarding and technical support.
Testimonials
Umesh Chourasia
AGM ITS- SBI
Easy to use service, Connected with SMSINDIAHUB for the last 5 years, great service & support.
Jeetendra Singh
Marketing Head - Eicher Tractor
We are using missed call service for the past 4 years. Services and support both are awesome.
Shantanu Kulkarni
Tech Head - Sangli DCC BANK
We are using premium numbers for missed calls for our banking customers, the best part of SMSINDIAHUB is the flexible option.
Dipti
Sr. Developer - Solapur DCC BANK
Simple and robust API with zero downtime. All the best SMSINDIAHUB Team.
Mr. J.K. Bhalerao
Head IT- Rajaram Bapu Sahakari Bank
Best support instant activation and easy to setup auto-reply.
Gautam
IT & Admin Incharge - Tasgaon Urban Bank
Best Missed Call Alert Service we ever used.
Srikant Patil
Admin - Ajra Co. Bank
One window solution from SMSINDIAHUB OTP SMS and Missed call service under one panel. 100% marks to support.
Jaideep Kadam
Head IT & Admin - Sainik Bank
Easy to use interface, quick setup.
Ram Raghuwani
Managing Director - Radio Man
Turely best services in the industry we have been using MCA for the past 5 years.
Sharvari
Technical Head - Yavatmal Bank
We are using it for sending credit balance alerts to our users. We found the services of SMSINDIAHUB are awesome and cost effective.
Dipali Julve
Developer - Satya Vijay Bank
We are using the restful API's of Missed call hub. I must say tech support is best in the industry.
F.A.Q
Frequently Asked Questions
What is bulk SMS?
Bulk SMS is a service provided by SMS Aggregators to businesses for promoting their products and services or want to send some informational text, alert, update, notifications, validation password (OTP).
What is DLT in Bulk SMS?
Distributed Ledger Technology (DLT) is a blockchain-based registration system implemented in the public interest to control SMS spam. To send promotional bulk SMS or transactional SMS or OTP SMS to customers, DLT registration is now mandatory.
What is the difference between Promotional SMS, Service Implicit SMS , Service Explicit SMS, Transactional SMS?
A template refers to a Content Template registered by an entity to the DLT operator. These templates are used for sending communication, and they include multile variables in part of the content that needs to be approved by the provider and registered on the DLT platform.
What is a WhatsApp Business API?
WhatsApp Business API is a platform that allows businesses to communicate with their customers on WhatsApp, using a verified business phone number.
How to do reseller business with SMSINDIAHUB?
We offer You Bulk sms reseller program that allows you to resell Bulk SMS, Bulk Voice, Bulk Email, Missed Call, IVR and Social Media Marketing service. You take care of branding, customer support, and billing.
