Top 10 Bulk SMS Service Providers in India (2025)

In today’s digital era, businesses rely heavily on Bulk SMS services for marketing, transactional, and customer engagement purposes. With the rise of mobile users in India, SMS marketing has become one of the most effective and affordable ways to reach potential customers instantly. Choosing the right Bulk SMS provider is crucial to ensure fast, secure, and reliable message delivery.

Here, we explore the Top 10 Bulk SMS Service Providers in India, focusing on their features, pricing, and advantages. Sinthan Techno leads the list due to its advanced technology, exceptional customer support, and competitive pricing.

1. Sinthan Techno – The Best Bulk SMS Provider in India

Overview:
Sinthan Techno is the leading bulk SMS service provider in India, offering high-quality messaging solutions for businesses of all sizes. With a user-friendly platform, instant message delivery, and competitive pricing, Sinthan Techno ensures that businesses can reach their audience seamlessly.

Key Features:

• High-speed SMS gateway with 99% uptime.
• Affordable pricing plans for both small businesses and enterprises.
• Multiple APIs for seamless integration with CRM, ERP, and e-commerce platforms.
• DND and non-DND number filtration for optimized delivery.
• 24/7 customer support and dedicated account managers.
• Supports promotional, transactional, and OTP SMS.
• Data security with end-to-end encryption.
• Free demo credits for first-time users.

Why Choose Sinthan Techno?

• Best delivery rates in India.
• Custom solutions tailored for different industries (e-commerce, healthcare, education, etc.).
• Excellent support team ensuring hassle-free operations.
• Competitive pricing compared to other service providers.

Website: Sinthan Techno

2. TextLocal

TextLocal is a well-known bulk SMS provider in India, offering instant SMS delivery and tracking features.

Key Features:

• SMS scheduling and automation.
• API integration for businesses.
• Supports Unicode SMS (for regional languages).
• Real-time delivery reports.

3. Msg91

Msg91 is another popular cloud-based bulk SMS provider, offering fast and reliable SMS services.

Key Features:

• API-based services for seamless integration.
• Custom sender ID option.
• Multi-language SMS support.
• OTP and transactional SMS services.

4. Fast2SMS

Fast2SMS is preferred for its affordable pricing plans, making it ideal for startups and small businesses.

Key Features:

• Pay-as-you-go pricing.
• Instant delivery reports.
• Bulk SMS scheduling.
• API and Excel plug-in support.

5. BulkSMSIndia

BulkSMSIndia provides an easy-to-use bulk messaging platform with premium SMS routing options.

Key Features:

• Customized SMS campaigns.
• DND filtering for high delivery rates.
• Voice SMS and missed call services.
• API integration with CRMs.

6. Gupshup

Gupshup is widely used for chatbots, WhatsApp business API, and bulk SMS services.

Key Features:

• AI-powered conversational messaging.
• WhatsApp, SMS, and chatbot integration.
• Secure API with high-speed delivery.
• Interactive SMS features.

7. 2Factor

2Factor is primarily known for OTP-based SMS solutions, widely used by banks and e-commerce businesses.

Key Features:

• Instant OTP delivery.
• Enterprise-grade security.
• SMS alerts and notifications.
• Cloud-based infrastructure.

8. SMS Horizon

SMS Horizon provides affordable bulk SMS solutions with a focus on customer satisfaction.

Key Features:

• High delivery success rate.
• AI-based analytics.
• Multi-language SMS support.
• API integration.

9. Exotel

Exotel is a leading cloud communication platform, offering bulk SMS, voice, and call solutions.

Key Features:

• Robust API for developers.
• SMS, voice, and IVR services.
• Multi-channel marketing support.
• Enterprise-level security.

10. Knowlarity

Knowlarity provides enterprise-grade cloud communication services, including bulk SMS.

Key Features:

• Multi-channel messaging.
• Cloud-based bulk SMS delivery.
• CRM and software integration.
• OTP and transactional SMS support.

Read Also:

1. Lead Generation

2. IVR Service

Conclusion

When choosing the best bulk SMS provider in India, businesses must consider delivery speed, pricing, API support, security, and customer service. Sinthan Techno ranks at the top for its high-speed SMS gateway, reliable API integration, and excellent customer support. Whether you're a small business or a large enterprise, Sinthan Techno provides the most cost-effective and scalable bulk messaging solutions.

For the best bulk SMS experience, choose Sinthan Techno today and take your business communication to the next level!