UDO Header
Support
Bulk SMS Marketing Services India | ₹0.13/SMS | Unique Digital Outreach
India's Trusted SMS Platform

Reach Millions Instantly
with Bulk SMS

Send promotional & transactional messages at just ₹0.13/SMS. Pay only for delivered messages — no hidden charges, ever.

UDO
BRAND-ALERTS
Live
🎉
Hi Rahul! 30% OFF on your order. Code UDO30 — today only!
✓✓ Delivered
🔐
Your OTP is 847291. Valid 10 mins. Do not share.
✓✓ Delivered
📦
Order #45892 shipped! ETA Tomorrow. Track: bit.ly/trk458
✓✓ Delivered
98%
SMS Open Rate
90%
Read Within 3 Minutes
5.3B
Mobile Users Globally
₹0.13
Per Delivered SMS
Bulk SMS dashboard illustration

One Click. Millions Reached.

Bulk SMS lets businesses send thousands of messages simultaneously to any mobile number — no internet required, no app to download. With a 98% open rate, it's the most reliable channel to reach your customers.

Universal Reach

Works on all phones — smartphones and feature phones, 2G to 5G, no app needed.

Instant Delivery

Messages land on your customer's phone within seconds of sending.

Pay Per Delivery

Unlike other platforms, you're only charged when your message is actually delivered.

Two Types of Bulk SMS

Choose the right SMS type for every use case — both supported on our platform.

Promotional SMS

Drive sales and engagement with targeted marketing messages sent to your customers at the perfect time.

  • Flash sales & special offers
  • Product launches & announcements
  • Seasonal campaigns
  • Brand awareness messages
  • Sent to non-DND numbers (9 AM–9 PM)
From ₹0.13/SMS

Transactional SMS

Critical, time-sensitive messages for account activities and transaction confirmations — delivered 24/7.

  • OTP & verification codes
  • Order confirmations & updates
  • Payment receipts & alerts
  • Appointment reminders
  • Sent to DND numbers 24/7
Available 24/7

Everything You Need to Scale

A complete SMS infrastructure built for businesses of all sizes — from startups to enterprises.

Instant Delivery

Messages delivered within seconds. Perfect for OTPs, alerts, and time-critical campaigns.

Universal Reach

Delivers to all networks globally — 2G to 5G — with no app or internet connection required.

REST API Integration

Developer-friendly APIs with detailed docs. Integrate SMS into your app or CRM in minutes.

Real-Time Reports

Track delivery status, success rates, and campaign performance with live analytics.

Smart Scheduling

Schedule messages for optimal times. Set up recurring campaigns for reminders and follow-ups.

Unicode / Regional

Send in Hindi, Tamil, Telugu, Bengali, Gujarati & more — connect in local languages.

DLT Compliant

Fully TRAI and DLT compliant. All sender IDs and templates properly registered.

Web Panel

Easy-to-use dashboard for sending, managing contacts, and monitoring balance — no coding needed.

Contact Management

Upload contacts via Excel/CSV, segment groups, and target the right audience every time.

100%
Pay Only for Delivered

Why Pay for Undelivered Messages?

Most SMS providers charge you regardless of delivery status. At Unique Digital Outreach, we believe in complete transparency — you're only billed when your message successfully reaches your customer.

No charge for failed deliveries

If a message fails due to invalid number or network issue, you pay nothing.

Real-time delivery receipts

Every message gets a delivery status — delivered, failed, or pending — instantly.

99.9% platform uptime

Enterprise-grade infrastructure with redundant carrier routes ensures maximum deliverability.

Simple, Transparent Pricing

No setup fee. No monthly charges. Just honest per-message pricing.

₹0.13
per delivered message
✓ Pay only for what's delivered
No Setup Fee
No Monthly Minimum
Pay Per Delivery Only
Volume Discounts Available
Promo & Transactional
API Access Included

Need high volume? We offer custom enterprise pricing.

Get a Custom Quote

Built for Developers

Integrate SMS into your product in minutes with our clean REST API. Full documentation, SDKs, and sandbox support included.

1

Get your API Key

Create an account and grab your credentials from the dashboard instantly.

2

Make a Simple API Call

Use any language — cURL, PHP, Python, Node.js. Our API is RESTful and JSON-based.

3

Receive Delivery Reports

Get real-time webhooks or poll the API for live delivery status on every message.

🗂️
🛍️
📱
🌐
📊
🔗
🏢

SMS Works for Every Business

From e-commerce to healthcare, bulk SMS powers communication across every industry.

🛍️

Marketing

Offers, flash sales, launches

🔐

OTP / Auth

Logins, verifications

📦

Order Updates

Shipping & delivery alerts

📅

Reminders

Appointments, bookings

🎟️

Events

Invites, RSVPs, updates

🏦

Banking

Transactions, alerts

🏥

Healthcare

Prescriptions, appointments

Feedback

NPS, reviews, surveys

Bulk SMS use cases across industries

Frequently Asked Questions

What is the cost of Bulk SMS?
Our Bulk SMS is priced at ₹0.13 per delivered message. You only pay when the message is successfully delivered to the recipient's phone — failed messages are never charged.
What is the difference between Promotional and Transactional SMS?
Promotional SMS is for marketing purposes — offers, launches, and campaigns. It can only be sent to non-DND numbers between 9 AM and 9 PM. Transactional SMS is for critical updates like OTPs, order alerts, and account notifications, and can be sent 24/7 to all numbers including DND-registered ones.
Do you offer API integration for Bulk SMS?
Yes! We provide a clean, developer-friendly REST API with full documentation. You can integrate SMS sending into your website, app, or CRM in minutes. Real-time delivery webhooks are also available.
Is your platform DLT compliant?
Absolutely. We are fully TRAI-compliant and DLT-registered. All sender IDs and message templates are properly registered on the DLT platform as per Indian telecom regulations.
How quickly are messages delivered?
Messages are typically delivered within 2–5 seconds of sending. Our platform uses multiple carrier routes and intelligent routing to ensure the fastest possible delivery at all times.
Can I send SMS in regional Indian languages?
Yes, we support Unicode encoding for regional languages including Hindi, Tamil, Telugu, Bengali, Gujarati, Marathi, and more. Note that Unicode messages support up to 70 characters per SMS.

Start Reaching Customers at
Just ₹0.13 per SMS

Join hundreds of businesses using Unique Digital Outreach to connect with their customers instantly.