Our Services
OzoneSMS offers a suite of reliable and scalable messaging and communication solutions designed to help businesses engage with their customers effectively. Whether you’re a startup or an enterprise, our tools ensure your message gets delivered—fast, secure, and seamless.
- Boost your marketing campaigns with high-delivery bulk SMS for offers, deals, and promotions.
- Deliver OTPs, alerts, and notifications instantly with secure and high-priority messaging.
- Engage your customers with rich media messaging, templates, and real-time responses via official WhatsApp channels.


💬 WhatsApp Business API
Reach your customers directly on WhatsApp with automated messages, real-time support, and personalized campaigns. Boost engagement through the world’s most popular messaging platform.
🌍 International SMS
We Provide SMS for all countries. SMS Delivery through the globe with 24x7 Connectivity. API Available.
🔐 OTP SMS & API
The One-Time-Password (OTP) Interface is used to perform a mobile authentication of live subscriber.
🎯 Promotional SMS
Promote your offers, deals, and discounts with high-converting promotional SMS campaigns. Ideal for product launches, events, and flash sales.
📢 Transactional SMS
Deliver important updates like order confirmations, alerts, and notifications instantly. Stay connected and build customer trust with reliable messaging.
☁️ Cloud Telephony
Automate calls, IVRs, and customer interactions using powerful cloud-based telephony systems. Handle support, sales, and feedback with efficiency and ease.
📩 Transactional Email
Deliver real-time emails like OTPs, alerts, and notifications directly to your customer’s inbox. Reliable, fast, and fully customizable with high delivery rates.
📞 Voice Calls
Send automated voice calls for promotions, reminders, or alerts in regional languages. Perfect for engaging audiences with interactive and impactful communication.
📱 Toll-Free SMS
Enable customers to connect with you without any charge using toll-free shortcodes. Ideal for customer support, surveys, and service verification.




FAQ's
frequently ask questions
Bulk 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.
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.
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.
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.
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.
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.
