Are you searching for the best Bulk SMS service provider in India? Bulk2SMS.in is India’s most trusted, DLT-approved Bulk SMS platform since 2015. We provide Promotional SMS, Transactional SMS, OTP SMS, Voice SMS and Official WhatsApp Business API services to businesses across all states of India.

Our multi-channel SMS gateway connects directly to all major telecom networks — Airtel, Jio, Vi and BSNL — ensuring instant and reliable delivery of every single message across India.

What is Bulk SMS India?

Bulk SMS India is a service that allows businesses and organizations to send thousands or millions of text messages simultaneously to mobile numbers across India — in just one click. It is also called Web SMS Service because it operates entirely through a web browser. No software installation required.

Bulk SMS is used across India for: Business promotions and marketing campaigns OTP verification for apps and websites Transactional alerts — orders, payments, deliveries School and college notifications — fees, exams, results Hospital appointment reminders Government notifications and alerts Event invitations and reminders Employee communication and HR alerts

Types of Bulk SMS Services in India:

Promotional Bulk SMS India Used for business promotions, offers, sale announcements and brand awareness. Delivered to non-DND numbers only. Timing: 9 AM to 9 PM as per TRAI guidelines. Price: Rs 1400 for 5000 SMS plus 18% GST

Transactional Bulk SMS India Used for critical information — OTP, alerts, notifications. Delivered even to DND numbers — 24x7x365. No timing restrictions. Price: Rs 1400 for 5000 SMS plus 18% GST

OTP SMS Service India Super-fast OTP delivery in less than 3 seconds. REST API available for easy integration with websites and mobile apps. Used for user authentication, payment verification and app login.

Voice SMS India Pre-recorded voice messages sent in bulk to thousands of numbers. Works on DND numbers too. Available in Hindi, English and regional languages. Price: Rs 700 for 1000 voice calls

WhatsApp Business API India Official Meta WhatsApp Business API — send bulk WhatsApp messages with images, PDF, videos and interactive buttons. Number will never get blocked. Price: Rs 4000 for 10,000 messages

Bulk SMS Pricing in India 2025:

Promotional SMS: 5,000 SMS — Rs 1,400 plus GST — Rs 0.28 per SMS 10,000 SMS — Rs 2,250 plus GST — Rs 0.23 per SMS 50,000 SMS — Rs 8,000 plus GST — Rs 0.16 per SMS 1,00,000 SMS — Rs 15,000 plus GST — Rs 0.15 per SMS

Transactional SMS: 5,000 SMS — Rs 1,400 plus GST 10,000 SMS — Rs 2,350 plus GST 50,000 SMS — Rs 9,500 plus GST 1,00,000 SMS — Rs 18,000 plus GST

Voice SMS: 1,000 calls — Rs 700 5,000 calls — Rs 2,200 50,000 calls — Rs 13,000

WhatsApp Messages: 10,000 messages — Rs 4,000 50,000 messages — Rs 8,000 1,00,000 messages — Rs 15,000

Note: All prices exclude 18% GST. Validity: 2 years.

DLT Registration India — Complete Guide:

Since January 2021, TRAI has made DLT registration mandatory for sending Bulk SMS in India. Without DLT registration, messages will not be delivered.

DLT Registration Steps: Step 1 — Register on Jio Trueconnect, Airtel DLT, Vi DLT or BSNL Sanchar Saathi portal Step 2 — Register your entity — company or business — with PAN card and GST number Step 3 — Register your Sender ID — 6 characters such as BULK2S Step 4 — Get your SMS templates approved on DLT portal Step 5 — Link your DLT credentials to Bulk2SMS platform Step 6 — Start sending messages!

Bulk2SMS provides completely FREE guidance for your DLT registration. Call us: +91 7037655923

Bulk SMS API Integration India:

Integrate SMS directly into your website or mobile app using the Bulk2SMS REST API — in just 10 minutes.

API Features: Simple HTTP GET and POST requests JSON response format OTP, Promotional and Transactional routes available Real-time delivery report API Sandbox environment for testing 99.9% uptime SLA Rate limit: 1000 requests per second

Industries We Serve Across India:

Education — Schools, colleges, coaching institutes, universities Healthcare — Hospitals, clinics, diagnostic centers, pharmacies E-Commerce — Online stores, delivery companies, logistics Finance — Banks, NBFCs, insurance companies, mutual funds Real Estate — Builders, brokers, housing societies Retail — Supermarkets, restaurants, hotels, salons Government — Municipal corporations, panchayats, government schemes Events — Weddings, corporate events, concerts, conferences

Frequently Asked Questions — Bulk SMS India:

Q: What is the Bulk SMS rate in India in 2025? A: Bulk2SMS offers Promotional SMS at Rs 0.15 to Rs 0.28 per SMS and Transactional SMS at Rs 0.18 to Rs 0.28 per SMS depending on volume. These are among the best rates in India.

Q: Is DLT registration mandatory for Bulk SMS in India? A: Yes. Since January 2021, TRAI has made DLT registration mandatory. Without DLT registered sender ID and templates, messages will not be delivered.

Q: How fast is Bulk SMS delivery in India? A: Messages sent through Bulk2SMS are typically delivered within 3 to 10 seconds. During peak hours, maximum 1 to 2 minutes.

Q: Can Bulk SMS be sent in Hindi in India? A: Yes. Unicode Hindi SMS can be sent but the character limit is 70 characters per message instead of 160 for English.

Q: Is pan-India delivery guaranteed? A: Yes. Bulk2SMS has direct connectivity with Airtel, Jio, Vi and BSNL. Delivery is possible to every state and union territory in India.

Contact Bulk2SMS — India’s Best Bulk SMS Provider:

Phone and WhatsApp: +91 7037655923 Email: digitahub451@gmail.com Address: Digital Hub, Haldwani, Uttarakhand — 263139 Support Hours: Monday to Saturday, 9 AM to 7 PM