Bulk SMS
Bulk SMS service for India — DLT promotional & transactional
Reach every handset with compliant Bulk SMS. Register Entity and Sender IDs once, top up credits, and send OTPs, alerts or promo campaigns from the WoWSmS portal or API.
Why businesses choose WoWSmS for Bulk SMS
Indian SMS delivery depends on DLT. WoWSmS mirrors how operators work: money first, then compliance, then traffic. You see credit balances, approval status and send history in one dashboard — whether you run a product team, an agency or a local shop that needs reliable promotional SMS.
Pair Bulk SMS with WhatsApp Business API when you need richer conversations, or plan multi-channel SMS & WhatsApp promotions.
- Transactional OTP, alerts and promotional SMS routes
- DLT Entity ID, Sender Header and Template workflow
- Credit-based top-ups with clear balances
- Portal campaigns or REST API send
- Serves India including Tamil Nadu cities
How Bulk SMS works on WoWSmS
- 01
Sign up
Create your WoWSmS account and verify email.
- 02
Buy credits
Top up SMS credits online — balances stay visible.
- 03
Connect DLT
Submit PE ID, Sender Header and templates.
- 04
Send at scale
Launch campaigns in the portal or via API.
Local Bulk SMS across South Tamil Nadu
Looking for Bulk SMS near you? We support businesses in Thoothukudi, Tirunelveli, Madurai and nearby towns — see all service areas.
Frequently asked questions
- What is Bulk SMS on WoWSmS?
- Bulk SMS lets you send high-volume text messages — OTPs, alerts, reminders and promotional campaigns — from an approved DLT sender header with credits you top up online.
- Do I need DLT registration for Bulk SMS in India?
- Yes. TRAI requires Principal Entity (PE) ID, Sender ID (header) and Content Template ID for commercial SMS. WoWSmS includes DLT onboarding so your traffic stays compliant.
- Can I send promotional Bulk SMS?
- Yes. Use promotional routes with DLT-approved templates for offers and campaigns. For OTPs and alerts, use transactional routes. See our SMS & WhatsApp promotion guide for campaign tips.
- Do you serve businesses in Tamil Nadu?
- Yes. WoWSmS serves businesses across India, including Thoothukudi, Tirunelveli, Madurai and surrounding towns — same portal, same DLT workflow.
Start sending Bulk SMS today
Create an account, add credits and connect DLT — then send promotional or transactional SMS from one place.
Get started