SMS Gateway in Bangalore — Bulk SMS, OTP & API
Powering 1500+ startups and enterprises across Bangalore with reliable SMS API, OTP services, and bulk messaging solutions.
Bangalore's Tech Ecosystem at a Glance
SMS Solutions for Bangalore Startups & Enterprises
Startup-Friendly API
RESTful API designed for Bangalore's fast-moving startups. Integrate in minutes, scale to millions.
- Developer-friendly documentation
- SDKs in 5+ languages
- Webhook support
- Free sandbox environment
OTP & Authentication
Lightning-fast OTP delivery for user verification. Perfect for fintech, e-commerce, and SaaS apps.
- 2-6 seconds delivery
- 99.99% success rate
- Auto-retry mechanism
- Real-time webhooks
Enterprise Solutions
Scalable SMS infrastructure for Bangalore's large enterprises with dedicated support.
- Dedicated routes
- Custom SLAs
- Priority support
- Volume discounts
Serving All Bangalore Tech Hubs
💼 Koramangala & HSR
Startups and tech companies in Bangalore's startup hub rely on our fast, reliable SMS API.
🏢 Whitefield & Marathahalli
IT companies and MNCs use our enterprise SMS solutions for employee and customer communication.
🚀 Indiranagar & MG Road
E-commerce and retail businesses leverage our bulk SMS for marketing campaigns.
💰 Electronic City
Tech parks and software companies integrate our SMS API for notifications and alerts.
🏦 MG Road & Brigade Road
Banks and financial institutions trust our secure OTP delivery for transactions.
🎓 Jayanagar & BTM
EdTech companies and educational institutions use our platform for student communication.
Why Bangalore Startups Choose Us
Developer-First Approach
Built by developers for developers. Clean API, comprehensive docs, and active support community.
Startup-Friendly Pricing
Pay-as-you-grow model. Start free, scale affordably. No hidden charges or long-term contracts.
Quick Integration
Get started in 15 minutes. SDKs for Node.js, Python, PHP, Java, and more.
Real-Time Analytics
Track every message with detailed analytics. Monitor delivery rates, costs, and performance.
Enterprise Security
Your data is encrypted in transit over HTTPS, and all routes are DLT-compliant.
Dedicated Support
Technical support from Bangalore-based team. We understand your timezone and needs.
Integrate in Minutes
// Node.js Example
const axios = require('axios');
const sendOTP = async (mobile, otp) => {
const response = await axios.get('https://api.onlinesmsservice.com/v1/otp/send', {
params: {
api_key: 'your_api_key',
mobile: mobile,
otp: otp,
template_id: 'your_template_id'
}
});
return response.data;
};
// Send OTP
sendOTP('919876543210', '123456')
.then(data => console.log('OTP sent:', data))
.catch(err => console.error('Error:', err));Ready to Scale Your Bangalore Startup?
Start with 100 free credits upon successful registration and DLT mapping.
Bulk SMS Pricing in Bangalore
One per-SMS rate for OTP, transactional and promotional SMS in Bangalore. Pay-as-you-go, no setup fee, volume discounts on Enterprise.
Industries We Serve in Bangalore
Bulk SMS solutions tailored for every business in Bangalore.
Hospitals & Clinics
Appointment reminders, prescription alerts and OTP login for hospitals in Bangalore.
Retail & E-commerce
Order confirmations, delivery alerts and promotional SMS for Bangalore stores.
Banking & NBFCs
Transaction alerts, OTPs and EMI reminders for finance businesses in Bangalore.
Schools & Colleges
Attendance, fee, exam and PTM alerts for Bangalore educational institutions.
Manufacturing & Logistics
Dispatch updates, vendor coordination and shift alerts in Bangalore.
Government & e-Governance
Citizen alerts and OTP-based service delivery in Bangalore.
Frequently Asked Questions
Who is the best bulk SMS provider in Bangalore?
OnlineSMSService is the trusted bulk SMS provider in Bangalore, offering OTP, transactional and promotional SMS with DLT-compliant routing, 99.9% uptime and 24/7 Tamil & English support from ₹0.15/SMS.
How much does bulk SMS cost in Bangalore?
Bulk SMS in Bangalore costs ₹0.20/SMS on Starter (up to 10,000 SMS/month) or ₹0.15/SMS on Business (up to 1,00,000 SMS/month), the same rate for OTP, transactional and promotional SMS. Enterprise volumes are priced on request. Contact us for a custom quote.
Do you provide DLT registration support in Bangalore?
Yes. We handle complete DLT registration for Bangalore businesses — entity registration, Sender ID (header) approval and template approval across all TRAI-mandated DLT platforms.
Can I send OTP SMS in Bangalore?
Absolutely. Our OTP SMS gateway in Bangalore delivers OTPs within 2–6 seconds with 99.99% delivery and auto-retry on failover routes.
Is there an SMS API for Bangalore businesses?
Yes. We provide a REST API with SDKs for PHP, Python, Node.js and Java. Businesses in Bangalore can integrate and go live in hours, including DLT template mapping.
Do you support regional language SMS in Bangalore?
Yes. We support Unicode SMS in Tamil, Hindi, Kannada, Telugu, Malayalam and other regional languages for Bangalore businesses.