Bulk SMS and Premium sms
OzoneSMS – India’s Trusted Bulk SMS & Premium SMS Provider
Premium SMS Provider of Bulk SMS gateway. For example, Our services can be used for sms marketing to send sms to india. We provide free sms ,sms gateway , sms bulk to send

Bulk SMS and Premium SMS Solutions We Provide
About OzoneSMS
OzoneSMS is India’s first Bulk SMS company certified as CMMI Level 3, with ISO 27001:2013 for Information Security and ISO 9001:2015 for Quality Assurance. We are also registered under MSME, Government of India, making us a trusted and recognized Bulk SMS provider in the communication industry.

CEO and CTO
why choose us
Why Choose OzoneSMS for Bulk SMS Marketing?

WhatsApp Marketing
Send Bulk SMS and premium SMS, updates, and auto-replies via our secure WhatsApp API. Engage your customers on the most popular messaging platform.

SMS Marketing
Reach customers worldwide with our global SMS delivery service. Reliable, fast, and available 24×7 with API integration.

Voice Call
Interactive Voice Response (IVR) is a phone system feature that enables customers to interact with a computer system via voice or touch-tone dialing.
Bulk SMS Provider
Bulk SMS Gateway with Instant Delivery




EXCELLENT Based on 11 reviews YASH ZAWARE2025-07-10Trustindex verifies that the original source of the review is Google. Ozone premium SMS service is fast,reliable. It boosted our outreach and client response. Highly recommend! mansi2025-07-10Trustindex verifies that the original source of the review is Google. Highly reliable and result-driven SMS service. Perfect for businesses looking to boost outreach! shankar kakde2025-07-10Trustindex verifies that the original source of the review is Google. OzoneSMS to anyone looking for a trusted SMS marketing partner VT Partner2025-01-23Trustindex verifies that the original source of the review is Google. Excellent Sms Services & support.. Highly Recommended Yogesh Powar2022-07-26Trustindex verifies that the original source of the review is Google. Outstanding Quality & Wonderful Support sushil sardeshmukh2022-02-01Trustindex verifies that the original source of the review is Google. We are dealing with ozonesms since 2015. Prices have been cheap and most importantly the quality of delivery of sms in our marketing sms campaigns was much better than others in market. thank u people. :) Ness Wadia2019-01-30Trustindex verifies that the original source of the review is Google. Good Service, Thanks.....supportive service is also good.... Shan Wase2017-05-19Trustindex verifies that the original source of the review is Google. Good Sms Service. Professionally happy ! Their support service is cool as well. Thumbs up... Happy to deal with u guys...
Bulk SMS and Premium SMS Provide Advanced Features
🚀 Our Services
💬 WhatsApp Business API
Reach customers instantly on WhatsApp with bulk and premium SMS. Get real-time support, send personalized campaigns, and boost engagement on the world’s most popular messaging app.
🌍 International SMS
We provide Bulk SMS and Premium SMS worldwide with 24/7 delivery. Our reliable SMS API ensures seamless global connectivity.
🔐 OTP SMS & API
Send secure one-time passwords (OTPs) with OzoneSMS Gateway. Ideal for e-shops, banks, and financial services to protect logins.
🎯 Promotional SMS
Promote offers, deals, and discounts with high-converting SMS campaigns. Perfect for product launches, events, and flash sales.
📢 Transactional SMS
Deliver instant updates like order confirmations, alerts, and notifications. Stay connected and build customer trust with reliable messaging.
☁️ Cloud Telephony
Automate calls, IVRs, and customer interactions with cloud telephony. Manage support, sales, and feedback efficiently and with ease.
📩 Transactional Email
Deliver real-time emails like OTPs, alerts, and notifications straight to inboxes. Reliable, fast, customizable, and with high delivery rates.
📞 Voice Call Services
Send automated voice calls for promotions, reminders, and alerts in regional languages. Engage audiences with interactive, impactful communication.
📱 Toll-Free SMS
Enable customers to connect free with toll-free shortcodes. Perfect for customer support, surveys, and service verification
📱RCS Messaging Solutions
RCS (Rich Communication Services) is the next-gen mobile messaging solution, powered by IP technology and delivered via telecom operators.
FAQ's
Frequently Asked Questions
1. How Bulk SMS Can Grow Your Business
Bulk SMS and Premium SMS allows you to send a large number of text messages at once to many mobile numbers using an online platform. It’s a fast and cost-effective way to reach customers instantly.
2. What is DLT in Bulk SMS?
DLT stands for Distributed Ledger Technology. It’s a government-regulated system in India that helps stop spam messages. If you want to send any kind of SMS (like promotional, OTP, or alerts), registering on the DLT platform is now required.
3. What’s the difference between Promotional, Service Implicit, Service Explicit, and Transactional SMS?
Promotional SMS: Used for offers, deals, or advertising to potential or current customers.
Service Implicit SMS: Sent to registered users for things like OTPs, updates, and alerts.
Service Explicit SMS: Used for sending promotions or updates about services to existing customers (with their consent).
Transactional SMS: Mainly used by banks for sending OTPs and important account-related messages.
4. What is WhatsApp Business API?
WhatsApp Business API helps businesses send messages to their customers across the globe using WhatsApp. You can send text messages, images, documents, and even product catalogs using this tool.
5. What is Google RCS Messaging?
RCS (Rich Communication Services) is an upgraded version of regular SMS. With RCS, you can send interactive messages that include images, buttons, links, and more—offering a richer experience than traditional text messaging.
6. How can I start a reseller business with SMS services?
As a reseller, you can offer services like Bulk SMS, WhatsApp API, Long Code, Short Code, RCS, and more using our platform. You’ll get your own panel and can set your own pricing to earn profits under your brand.
