Hyderabad's Leading SMS Gateway
Empowering 900+ businesses in Cyberabad and across Telangana with reliable bulk SMS, high-speed OTP, and API solutions.
Trusted in Hyderabad
Solutions for Hyderabad's Tech City
Pharma & Life Sciences
Critical alerts for Hyderabad's pharmaceutical hubs and research centers.
- Distribution alerts
- Temperature monitoring alerts
- Clinical trial notifications
- Stock updates
IT & SaaS
Robust Two-Factor Authentication (2FA) for software companies in Hitech City.
- Secure login OTPs
- Password reset
- Activity notifications
- API integrations
Real Estate
Marketing SMS for real estate developers promoting new ventures.
- Project launch alerts
- Open house invites
- Lead generation
- Customer follow-ups
Serving All Hyderabad Districts
🏢 Hitech City & Madhapur
IT majors rely on our scalable infrastructure for millions of transaction alerts.
💼 Gachibowli & Financial District
Financial institutions use our secure OTP routes for banking transactions.
💊 The Genome Valley
Biotech companies use our API for automated monitoring and alerts.
🛍️ Banjara Hills & Jubilee Hills
Premium retail outlets engage high-net-worth clients via personalized SMS.
🏭 Jeedimetla & Balanagar
Industrial zones use our services for workforce management and safety alerts.
🎓 Osmania & Secunderabad
Educational institutions improve parent-teacher communication with our bulk SMS.
Why Hyderabad Chooses Us
Startup Friendly
Tailored packages for startups in T-Hub and beyond. Scale as you grow.
Secure & Compliant
ISO 27001 certified security practices and full DLT compliance assistance.
Multi-Language Support
Send messages in Telugu, Hindi, English, and Urdu to connect with all demographics.
Advanced Analytics
Real-time dashboards to track delivery rates, click-throughs, and campaign performance.
Reliable Retry Logic
Smart retry algorithms ensure your message gets delivered even if the network is busy.
Local Support
Support team that understands the local business landscape and requirements.
"As a fintech startup in Gachibowli, OTP speed is everything. onlineSMSService consistently delivers in under 5 seconds. Their API documents are top-notch."
Srinivas Reddy
CTO, PayFast Solutions, Hyderabad
Scale Your Business in Hyderabad
Join the fastest growing companies in Telangana. Get started today.
Bulk SMS Pricing in Hyderabad
Transparent per-SMS rates for businesses in Hyderabad. Volume discounts available.
Industries We Serve in Hyderabad
Bulk SMS solutions tailored for every business in Hyderabad.
Hospitals & Clinics
Appointment reminders, prescription alerts and OTP login for hospitals in Hyderabad.
Retail & E-commerce
Order confirmations, delivery alerts and promotional SMS for Hyderabad stores.
Banking & NBFCs
Transaction alerts, OTPs and EMI reminders for finance businesses in Hyderabad.
Schools & Colleges
Attendance, fee, exam and PTM alerts for Hyderabad educational institutions.
Manufacturing & Logistics
Dispatch updates, vendor coordination and shift alerts in Hyderabad.
Government & e-Governance
Citizen alerts and OTP-based service delivery in Hyderabad.
Frequently Asked Questions
Who is the best bulk SMS provider in Hyderabad?
OnlineSMSService is the trusted bulk SMS provider in Hyderabad, offering OTP, transactional and promotional SMS with DLT-compliant routing, 99.9% uptime and 24/7 Tamil & English support from ₹0.10/SMS.
How much does bulk SMS cost in Hyderabad?
Bulk SMS in Hyderabad starts at ₹0.10/SMS for promotional and ₹0.12/SMS for transactional. OTP SMS starts at ₹0.13/SMS with priority routing. Volume discounts are available. Contact us for a custom quote.
Do you provide DLT registration support in Hyderabad?
Yes. We handle complete DLT registration for Hyderabad businesses — entity registration, Sender ID (header) approval and template approval across all TRAI-mandated DLT platforms.
Can I send OTP SMS in Hyderabad?
Absolutely. Our OTP SMS gateway in Hyderabad delivers OTPs within 2–6 seconds with 99.99% delivery and auto-retry on failover routes.
Is there an SMS API for Hyderabad businesses?
Yes. We provide a REST API with SDKs for PHP, Python, Node.js and Java. Businesses in Hyderabad can integrate and go live in hours, including DLT template mapping.
Do you support regional language SMS in Hyderabad?
Yes. We support Unicode SMS in Tamil, Hindi, Kannada, Telugu, Malayalam and other regional languages for Hyderabad businesses.