Bulk SMS Service Provider in Tamil Nadu

Q: Are you based in Tamil Nadu?

Yes. SmsHorizon is headquartered in Salem, Tamil Nadu, and has been in business since 2011, serving businesses across Chennai, Salem, Coimbatore, Madurai and the rest of the state, as well as pan-India. Reach us on +91 8870-522-522 or via our contact page.

Q: Which cities in Tamil Nadu do you serve?

We serve businesses across the whole state, with dedicated pages for Chennai and Salem, and coverage of Coimbatore, Madurai, Tiruchirappalli, Tirupur, Tirunelveli and other cities.

Q: Can I send SMS in Tamil?

Yes. We support full Tamil Unicode, so you can send messages in Tamil to your customers anywhere in Tamil Nadu. Set the message type to Unicode in the panel or pass uni in the API.

Q: Do you help with DLT registration?

Yes, free of charge. TRAI requires entity, header and template registration on the DLT portal for all commercial SMS. Our team walks you through the entire process and handles the paperwork.

Q: How quickly can a Tamil Nadu business go live?

Typically 3 to 5 days. Most of that time is the DLT registration and sender ID approval, which we handle for you. Once those clear, your account is ready and you can send your first campaign right away.

Q: Can I pay locally and get a GST invoice?

Yes. Pay by UPI, card, netbanking or bank transfer, and we issue a GST invoice for every payment, with the same transparent pay-as-you-go pricing we offer everywhere.

Q: How much does bulk SMS cost in Tamil Nadu?

Bulk SMS is pay-as-you-go: you pay per message and the rate falls as your volume grows, with no setup fee or monthly rental. Transactional, OTP and promotional routes are each priced per SMS, and a longer message counts as more than one SMS. See our pricing page for current rates.

Q: Which mobile networks do you cover in Tamil Nadu?

We deliver across every major network in the state, including Jio, Airtel, Vi and BSNL, over direct operator routes. Transactional and OTP messages reach all numbers, including DND, while promotional sends follow TRAI's DND rules and daytime sending windows.

A Tamil Nadu company, serving the whole state

SmsHorizon has been based in Salem since 2011, which gives Tamil Nadu businesses a provider that understands the local market and supports them in Tamil. We deliver promotional, transactional and OTP SMS over direct telco connections trusted by 3,000+ businesses across India.

From Chennai's IT corridor and auto belt to the textile clusters of Coimbatore and Tiruppur, the knitwear export hubs and the temple-town trade of Madurai, our routes reach every major operator. The steel and textile units of Salem and the engineering belt of Tiruchirappalli rely on the same single account.

You can cover Chennai, Coimbatore, Madurai, Salem and the rest of the state from one panel. Full Tamil Unicode lets you message people in the language they read every day.

Why Tamil Nadu businesses choose SmsHorizon

Tamil language support: Send SMS in Tamil with full Unicode, alongside English.
Local roots since 2011: A Salem-based team that supports businesses across the Kongu region and the whole state.
Fast, reliable delivery: Sub-3-second OTPs and 99.9% uptime with real-time delivery reports.
DLT done for you: Free help with entity, header and template registration.
Transparent pricing: Pay-as-you-go rates with a GST invoice on every payment.

Use cases

What Tamil Nadu businesses use bulk SMS for

From Chennai's IT corridor to the Kongu region's textile clusters, the same SMS account fits very different needs.

Chennai: auto, IT & ports

Login OTPs, dispatch updates and shipment alerts for the IT corridor, the auto belt and the port and logistics trade around the capital.

Coimbatore: textiles & engineering

Order confirmations and dispatch alerts for the textile mills, pump and motor makers and engineering units of the Kongu region.

Tiruppur: knitwear & garment export

Buyer updates, shipment tracking and payment alerts for the knitwear and garment export houses of Tiruppur.

Madurai: trade & education

Wholesale trade alerts, hotel and tourism bookings, plus admission and result notifications for the city's colleges.

Salem: steel & textiles

Production and dispatch updates for steel and textile units, with in-person support from our home city.

Tiruchirappalli: engineering & logistics

Service reminders, dealer alerts and shipment tracking for the engineering and logistics units around Tiruchirappalli.

Transactional, promotional and OTP SMS

Transactional SMS carries the messages your customers expect: OTPs, order confirmations, payment alerts and reminders. These go out at the highest priority, day or night. See transactional SMS.

Promotional SMS is for the offers, launches and campaigns that bring customers back. Reach a whole contact list in one click, in Tamil or English. See promotional SMS.

OTP and API: send verification codes and automated alerts straight from your own software with our HTTP and SMPP SMS API, and track delivery in real time.

Every route is DLT-compliant and registered with TRAI under the TCCCPR rules, so your messages stay deliverable and your sender ID stays approved across every major operator in Tamil Nadu, including Jio, Airtel, Vi and BSNL.

	Transactional SMS	Promotional SMS
Used for	OTPs, alerts, confirmations	Offers, campaigns, launches
Delivered to	All numbers, including DND	Non-DND and opted-in numbers
Sending hours	24x7	10am to 9pm (TRAI window)
Sender ID	Branded 6-character header	Branded 6-character header

Features

Everything you need to send bulk SMS

One account covers sending, compliance, reporting and replies, from the web panel or the API.

Branded sender IDs

Tamil & Unicode

Send in Tamil, Hindi or English with full Unicode support.

Panel & API

Send from a simple web panel or integrate the HTTP and SMPP API.

Scheduling

Queue campaigns for the right time, including festival and off-peak sends.

Delivery reports

Live delivery receipts for every message, with downloadable reports.

Contact management

Upload and group contacts, with opt-out handling built in.

Two-way & long code

Receive replies and run keyword campaigns on a virtual long number.

DLT templates

Reusable, approved templates for OTPs, alerts and offers.

How to send bulk SMS in Tamil Nadu

Getting started takes a few days, and most of that is the one-time DLT registration, which we handle for you.

Create your free account and claim 500 trial SMS to test delivery.
Complete DLT registration for your entity, sender IDs and templates. Our team does the paperwork at no cost.
Add credits by UPI, card, netbanking or bank transfer, with a GST invoice on every payment.
Upload your contacts or connect the API to your own software.
Compose and send in Tamil or English, choose your sender ID, and track delivery in real time.

Bulk SMS pricing in Tamil Nadu

Bulk SMS is pay-as-you-go. You buy credits and pay per message, and the rate drops as your volume grows, with no setup fee and no monthly rental.

Transactional, OTP and promotional routes are each priced per SMS, and a longer message counts as more than one SMS. Every payment comes with a GST invoice.

See current rates on our pricing page, or talk to us about volume pricing for high-traffic senders.

No setup feeNo monthly rentalGST invoiceVolume discounts

2011

Headquartered in Salem since

3,000+

Businesses across India

<3s

Typical SMS delivery

99.9%

Delivery uptime

Cities we serve

Bulk SMS in Tamil Nadu cities

Dedicated coverage for the state's major business hubs, with the same panel, API and pricing everywhere.

Chennai

SMS for IT and the auto belt, e-commerce, hospitals and banks across the capital and its IT corridor.

Bulk SMS in Chennai

Madurai

SMS for the temple city: hotels and tourism, textile traders, colleges, hospitals and wholesale trade.

Bulk SMS in Madurai

Salem

Our home city: textile and steel units, schools, hospitals and retail, with in-person support.

Bulk SMS in Salem

Coimbatore

The Kongu manufacturing belt: pump, motor and textile units, IT parks, colleges and hospitals.

Bulk SMS in Coimbatore

Tiruchirappalli

BHEL and engineering, education and pilgrimage tourism, hospitals and traders along the Cauvery.

Bulk SMS in Trichy

We also serve businesses in Tiruppur, Tirunelveli, Vellore, Erode and across the rest of Tamil Nadu.

DLT registration and compliance, handled for you

Every commercial SMS in India must go through DLT, the TRAI-mandated registration on a blockchain platform. It covers your business entity, your sender IDs (headers) and the message templates you send.

For a business in Tamil Nadu getting started, this is usually the only real hurdle. Our team registers your entity, headers and templates for you, free of charge, and keeps you compliant under the TCCCPR rules as you add new message formats.

Once registration clears, most accounts are live within 3 to 5 days. From there you send from the web panel or the API, with a GST invoice on every payment.

Other states we serve

Bulk SMS beyond Tamil Nadu

SmsHorizon serves businesses pan-India, with dedicated coverage for other states too.

Karnataka Bangalore, Mysore, Mangalore

Kerala Kochi, Thiruvananthapuram, Kozhikode

Andhra Pradesh Visakhapatnam, Vijayawada, Tirupati

Telangana Hyderabad, Warangal, Karimnagar

Goa Panaji, Margao, Vasco

Maharashtra Mumbai, Pune, Thane

FAQs

Bulk SMS in Tamil Nadu, common questions

Are you based in Tamil Nadu?

Yes. SmsHorizon is headquartered in Salem, Tamil Nadu, and has been in business since 2011, serving businesses across Chennai, Salem, Coimbatore, Madurai and the rest of the state, as well as pan-India. Reach the team on +91 8870-522-522 or via our contact page.

Which cities in Tamil Nadu do you serve?

We serve businesses across the whole state, with dedicated pages for Chennai, Madurai and Salem, and coverage of Coimbatore, Tiruchirappalli, Tirupur, Tirunelveli and other cities.

Can I send SMS in Tamil?

Yes. We support full Tamil Unicode, so you can send messages in Tamil to your customers anywhere in Tamil Nadu. Set the message type to Unicode in the panel or pass uni in the API.

Do you help with DLT registration?

Yes, free of charge. TRAI requires entity, header and template registration on the DLT portal for all commercial SMS. Our team walks you through the entire process and handles the paperwork.

How quickly can a Tamil Nadu business go live?

Typically 3 to 5 days. Most of that time is the DLT registration and sender ID approval, which we handle for you. Once those clear, your account is ready and you can send your first campaign right away.

Can I pay locally and get a GST invoice?

Yes. Pay by UPI, card, netbanking or bank transfer, and we issue a GST invoice for every payment. See our pricing page or payment options for details.

How much does bulk SMS cost in Tamil Nadu?