SMS SERVICES

Powerful SMS solutions for your business

One gateway for every message your business sends — promotions, OTPs, alerts and reminders — delivered across Dialog, Mobitel, Hutch and Airtel.

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WHAT WE OFFER

Six ways businesses use Vellix SMS

Start with one use case or run them all from a single account and balance.

Bulk SMS

Reach thousands of customers in a single send with campaign-grade throughput across Dialog, Mobitel, Hutch and Airtel.

Transactional SMS

OTPs, order updates and account alerts delivered on priority routes so time-critical messages arrive in seconds.

SMS API Integration

A free, simple REST API that plugs into your website, mobile app, POS or internal tools in minutes.

SMS Marketing Campaigns

Personalised, scheduled promotions with your own Sender ID and full Sinhala & Tamil Unicode support.

Customer Verification SMS

Verify sign-ups, logins and transactions with one-time passcodes your customers actually receive.

SMS Reminders

Automate appointment, payment and renewal reminders so fewer customers slip through the cracks.

THE VELLIX ADVANTAGE

Why businesses choose our SMS API

Pay As You Go
No Expiry on Credits
Custom Sender ID
Seamless API Integration
Bulk SMS Sending (100,000+)
Schedule Messages
User-Friendly Admin Panel
සිංහල / தமிழ் (Unicode) Support

DEVELOPER PLAYGROUND

Send your first SMS in under five minutes

One authenticated POST request to our endpoint is all it takes. Copy a snippet, drop in your API key and you're live.

POSThttps://api.vellixsms.com/v1/sms/send

curl -X POST https://api.vellixsms.com/v1/sms/send \
  -H "Authorization: Bearer YOUR_API_KEY" \
  -H "Content-Type: application/json" \
  -d '{
    "sender_id": "VELLIX",
    "to": ["94771234567"],
    "message": "Your Vellix SMS verification code is 4821"
  }'

See exactly what it costs

Transparent one-time setup fees, free SMS credits and per-message rates — no monthly charges.

View Pricing Plans