Fast SMS delivery.
Built for scale.
Send transactional alerts, OTPs, notifications, and marketing campaigns instantly through Bloomwire's reliable bulk SMS gateway API - with direct telecom connectivity.
Bulk SMS built for speed and reliability
Delivering high-volume SMS messages with speed, reliability, and real-time tracking across Sri Lanka.
Everything you need for reliable SMS communication
More than just an API - a complete platform to send, manage, and track SMS messages at scale.
Bulk SMS sending
Send thousands of SMS messages instantly with high throughput and reliable delivery.
OTP & transactional SMS
Deliver time-sensitive messages like OTPs, alerts, and confirmations with speed and reliability.
High-speed API integration
Easily integrate SMS into your applications using simple REST APIs and fast response times.
Real-time delivery reports
Track message status, delivery rates, and performance with detailed real-time reports.
Promotional SMS campaigns
Run marketing campaigns and reach your customers instantly with targeted SMS messaging.
Seamless integration
Connect with your CRM, website, or internal systems to automate SMS workflows effortlessly.
SMS solutions for every business need
Use SMS to deliver critical messages instantly, reach customers anywhere, and ensure high visibility.
OTP & authentication
Send secure one-time passwords instantly for login verification and transactions.
Alerts & notifications
Deliver time-sensitive updates directly to your customers with guaranteed reach.
Promotional campaigns
Reach your audience instantly with targeted marketing campaigns and promotions.
Reminders & scheduling
Reduce no-shows and improve engagement with timely SMS reminders.
Internal notifications
Keep your teams informed with real-time internal alerts and updates.
Customer engagement
Maintain consistent communication and build stronger relationships with your customers.
Simple, transparent SMS pricing
Pay only for what you use. No hidden fees, no monthly charges, no long-term contracts.
Transactional SMS
- High delivery priority
- Ideal for OTP & alerts
- Real-time delivery reports
Promotional SMS
- Cost-effective bulk messaging
- Campaign-friendly
- High throughput delivery
Estimate your monthly cost
Better value than traditional telecom SMS solutions — with faster setup, transparent per-SMS pricing, and full API control.
Bloomwire vs other SMS providers
Compare features, pricing transparency, and ease of use across SMS gateway options in Sri Lanka.
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APIs
Bloomwire combines the reliability of local telecom infrastructure with the simplicity of modern developer tools and the pricing transparency that growing businesses actually need.
Start sending SMS in four simple steps
Get started with Bloomwire in minutes. You can integrate our SMS API immediately while we process your branded Sender ID verification.
Create your account
Sign up with Bloomwire and receive your SMS API credentials so you can begin integrating right away.
Approve your Sender ID
Submit your branded Sender ID for verification. Approval typically takes 1–2 business days.
Integrate & test
Connect your application using our REST API and test your messaging while your Sender ID is being approved.
Start sending SMS
Once approved, send OTPs, alerts, notifications, and campaigns with real-time delivery tracking.
Frequently asked questions
Learn more about bulk SMS, SMS APIs, OTP delivery, sender IDs, pricing, integrations, and enterprise messaging capabilities.
What is a Bulk SMS Gateway?
A Bulk SMS Gateway enables businesses to send SMS messages at scale through a secure platform or API. Common use cases include OTPs, notifications, alerts, reminders, customer engagement, and promotional campaigns.
How much does Bulk SMS cost in Sri Lanka?
Bloomwire offers transparent per-SMS pricing — LKR 0.50 for transactional SMS and LKR 0.70 for promotional SMS, inclusive of government taxes. No setup fees, no monthly charges, pay only for what you use.
Does Bloomwire provide a Bulk SMS API?
Yes. Bloomwire provides a secure SMS API that enables developers to send OTPs, notifications, alerts, reminders, and promotional messages directly from websites, mobile applications, CRM systems, ERP platforms, and custom business software.
Can I send OTP and authentication messages through SMS?
Yes. SMS remains one of the most reliable channels for delivering OTPs, verification codes, login alerts, transaction confirmations, and security notifications with near-instant delivery.
Can I send promotional SMS campaigns?
Yes. Businesses can send offers, announcements, event invitations, customer engagement campaigns, and marketing communications through compliant SMS channels.
How quickly are SMS messages delivered?
Most SMS messages are delivered within seconds, making SMS ideal for time-sensitive communications such as OTPs, alerts, appointment reminders, and customer notifications.
Can I track SMS delivery status?
Yes. Bloomwire provides real-time delivery reports and message tracking, allowing businesses to monitor delivery performance, engagement, and campaign effectiveness.
Will SMS work on all mobile phones?
Yes. SMS is supported on virtually all mobile phones without requiring internet access, mobile applications, or smartphones, making it one of the most accessible communication channels available.
Can I use my business name as the SMS Sender ID?
Yes. Subject to telecom and regulatory approval requirements, businesses can use branded sender IDs so recipients can instantly recognize messages from their organization.
Is Bulk SMS better than email for urgent notifications?
For time-sensitive communications such as OTPs, appointment reminders, delivery updates, and alerts, SMS typically achieves higher open rates and faster delivery than email.
How do I choose the right Bulk SMS Gateway in Sri Lanka?
When selecting a Bulk SMS Gateway, businesses should consider delivery reliability, API capabilities, reporting features, support quality, scalability, and pricing transparency. Bloomwire combines these through a modern messaging platform designed for Sri Lankan businesses.
Our local support team is here to help you get started.
Contact supportStart sending SMS to your customers today
Reach your customers instantly with reliable SMS delivery - OTPs, alerts, notifications, and campaigns. No approval process, instant activation.