Bulk SMS Sri Lanka — Send Mass SMS Across All Networks
Reach thousands of customers instantly. Send bulk SMS across Dialog, Mobitel, Hutch, Airtel & SLT with 99.99% uptime.
TXTMSG Bulk SMS Gateway lets you send high-volume messages across all Sri Lankan mobile networks — Dialog, Mobitel, Hutch, Airtel, and SLT — from one unified platform. Whether you need to notify 500 customers or 50,000, our infrastructure delivers with 99.99% uptime and sub-second delivery latency.
How Bulk SMS Works on TXTMSG
- Create your account — Sign up at txtmsg.lk and get complimentary trial credits instantly. No credit card required.
- Request your Sender ID — Register your brand name as a sender ID. Approval takes 1-3 business days via Sri Lankan telecom operators.
- Import your contacts — Upload customer numbers via CSV or XLS. Organise into groups with tags and custom fields using the Customer Manager.
- Compose your campaign — Write your message in English, Sinhala, or Tamil with full Unicode support. Use {{placeholder}} tags for personalisation.
- Send or schedule — Broadcast immediately or schedule for optimal delivery times using the campaign scheduler.
- Track results — Monitor delivery status, failed messages, and campaign performance from your real-time dashboard.
Built for High-Volume Sending
Campaign Manager Dashboard
Intuitive web dashboard to manage contacts, segment audiences, compose messages, and view real-time delivery analytics — no coding required.
RESTful API Access
Integrate bulk SMS directly into your application with our v3 REST API. SDKs available for PHP, Python, Node.js, Java, Go, Ruby, Flutter, and Laravel.
Smart Blacklist & DNC Compliance
Automatic scrubbing against Sri Lanka's Do Not Contact registry. Invalid, inactive, and opted-out numbers are filtered before every send — protecting your sender reputation.
Real-Time Delivery Reports
See exactly how many messages were delivered, failed, queued, or pending — updated live. Export reports as CSV. Learn about SMS reports ->
Advanced Campaign Scheduler
Schedule one-time or recurring campaigns with timezone-aware delivery windows. Plan your SMS marketing calendar weeks in advance.
Platform Integrations
Plugins for WordPress, WooCommerce, and Shopify let you send bulk SMS directly from your e-commerce platform — order confirmations, shipping updates, abandoned cart recovery, and more.
Transparent Pricing — Pay Only for What You Use
| Plan | Monthly Fee | Per SMS | SMS Included | Best For |
|---|---|---|---|---|
| Pay As You Go | LKR 3,999 (one-time) | Variable | Unlimited | Testing & low volume |
| Starter | LKR 750/mo | LKR 1.00 | 800 | Small shops & startups |
| Growth | LKR 1,800/mo | LKR 0.85 | 2,400 | Growing businesses |
| Business | LKR 3,500/mo | LKR 0.70 | 5,000 | Medium campaigns |
| Enterprise | LKR 6,000/mo | LKR 0.59 | 10,300 | High-volume sending |
Who Uses TXTMSG Bulk SMS?
E-Commerce Stores
Send order confirmations, shipping updates, abandoned cart reminders, and flash sale alerts. See e-commerce solutions ->
Banks & Fintech
Transaction alerts, OTP verification, fraud notifications, and account updates — where every second of latency matters.
Retail & SMEs
Weekly promotions, new stock alerts, and VIP offers for loyal customers. See small business solutions ->
Healthcare
Appointment reminders, prescription notifications, and lab result alerts. See healthcare solutions ->
Education
Exam schedule alerts, fee reminders, and parent-teacher meeting notifications. See education solutions ->
Logistics
Delivery status updates, courier tracking notifications, and fleet dispatch alerts. See logistics solutions ->
Frequently Asked Questions
How many SMS can I send at once?
There is no hard limit on campaign size. Whether you are sending to 100 or 100,000 recipients, our platform handles it through intelligent batch processing and direct carrier connections.
Can I send bulk SMS in Sinhala or Tamil?
Yes. TXTMSG fully supports Unicode SMS, so you can send messages in Sinhala (සිංහල), Tamil (தமிழ்), or English — all from the same dashboard and API.
How fast are bulk messages delivered?
Most messages are delivered within 1-5 seconds. Our direct carrier connections and smart routing ensure optimal delivery paths across Dialog, Mobitel, Hutch, Airtel, and SLT networks.
Do you support international bulk SMS?
Yes. TXTMSG delivers to 190+ countries worldwide. Ideal for Sri Lankan businesses reaching international customers or Sri Lankans abroad.
How do I keep my sender reputation clean?
Our Smart Blacklist automatically scrubs invalid, inactive, and DNC-registered numbers. Every promotional message includes a STOP opt-out option to maintain compliance and list hygiene.
Ready to Start Sending Bulk SMS?
Sign up free — complimentary trial credits included, no credit card required. Start reaching your customers in minutes.
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Get started with Bulk SMS Sri Lanka — Send Mass SMS Across All Networks today. No hidden fees, no long-term contracts.
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