Swift SMS Sender, developed by ASTGD, is a premier bulk SMS service and API gateway engineered for businesses, developers, and enterprises across Bangladesh. Understanding the critical importance of low-latency infrastructure and high-speed data transmission, our platform is built to ensure seamless, instant delivery for mission-critical communications.
We empower organizations to scale their outreach through highly reliable masking and non-masking SMS solutions. Whether launching a high-volume promotional campaign or securing user logins, our robust SMS Gateway API integrates effortlessly into custom web applications, WooCommerce stores, Laravel frameworks, CRMs, and ERP systems.
Backed by ASTGD’s 19+ years of software industry expertise, Swift SMS Sender guarantees 100% transparent pricing with absolutely no hidden fees. We provide multi-operator connectivity (Grameenphone, Robi, Banglalink, Teletalk), real-time delivery reporting, full Bangla Unicode support, and unlimited SMS credit validity. We eliminate communication bottlenecks so you can focus on growing your business.
Core Services Highlighted
OTP & Transactional Alerts: High-speed routing for secure logins and system notifications.
API Integration: Developer-friendly REST API with GET/POST support and detailed callback logs.
Promotional Campaigns: Cost-effective messaging with smart contact grouping and scheduling tools.
Business Branding: Trusted masking SMS using your official company name.
“Overall, the project was handled very effectively.”
May 24, 2026
Support Manager, B2B Marketing Company
Fahim Rahaman
Medical
Dhaka, Bangladesh
1-10 Employees
Online Review
Swift SMS Sender | Bulk SMS Service in Bangladesh provided SMS marketing services for a B2B marketing company. The team integrated a bulk SMS gateway and provided OTP and transactional SMS support.
Swift SMS Sender | Bulk SMS Service in Bangladesh's work improved customer engagement and brand visibility. The team was highly professional and well-organized. They were responsive, reliable, and committed to quality. Their technical expertise and scalable solutions were commendable.
The client submitted this review online.
BACKGROUND
Please describe your company and position.
I am the Support Manager of a b2b marketing company.
Describe what your company does in a single sentence.
We are worked at team and marketing other people products.
OPPORTUNITY / CHALLENGE
What specific goals or objectives did you hire Swift SMS Sender | Bulk SMS Service in Bangladesh to accomplish?
Masking SMS
SOLUTION
How did you find Swift SMS Sender | Bulk SMS Service in Bangladesh?
Online Search
Why did you select Swift SMS Sender | Bulk SMS Service in Bangladesh over others?
High ratings
Pricing fit our budget
Good value for cost
Company values aligned
How many teammates from Swift SMS Sender | Bulk SMS Service in Bangladesh were assigned to this project?
2-5 Employees
Describe the scope of work in detail. Please include a summary of key deliverables.
Bulk SMS Gateway integration.
Branded Masking SMS Solution.
Non-masking SMS Solution
OTP and transactional SMS Support.
Real-time SMS delivery and reporting System
Business Communication and marketing SMS infrastructure
User-friendly pricing and service presentation interface
RESULTS & FEEDBACK
What were the measurable outcomes from the project that demonstrate progress or success?
Fast and reliable SMS delivery across all major mobile operators in Bangladesh
Successful implementation of OTP and transactional SMS systems
Improved customer engagement through promotional SMS Campaigns
Enhanced brand visibilty using masking SMS Services
Scalable SMS infrastructure capable of handling bulk messaging efficienly
Increased reliability and delivery tracking through SMS reporting features
Describe their project management. Did they deliver items on time? How did they respond to your needs?
The project management was highly professional and well-organized. Swift SMS Sender delivered all key milestones on time and maintained clear communication throughout the project. Their team responded quickly to requirements, provided technical support when needed, and adapted efficiently to business needs and SMS delivery requirements. Overall, they demonstrated strong reliability, responsiveness, and commitment to quality service delivery.
What was your primary form of communication with Swift SMS Sender | Bulk SMS Service in Bangladesh?
Email or Messaging App
What did you find most impressive or unique about this company?
What impressed us most was their fast and reliable SMS delivery infrastructure combined with responsive customer support. Swift SMS Sender showed strong technical expertise in handling bulk SMS operations, OTP systems, and masking SMS services while maintaining high delivery performance across Bangladesh. Their ability to provide scalable solutions with quick response times made them stand out from competitors.
Are there any areas for improvement or something Swift SMS Sender | Bulk SMS Service in Bangladesh could have done differently?
One area for improvement could be providing more advanced analytics and campaign insights within the SMS reporting system. While the core service quality and delivery performance were excellent, adding deeper reporting features and more automation options for campaign management could further enhance the overall user experience. Overall, the project was handled very effectively.
RATINGS
5.0
Quality
5.0
Service & Deliverables
Schedule
5.0
On time / deadlines
Cost
5.0
Value / within estimates
Willing to Refer
5.0
NPS
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1 Reviews
Our Story
We are ASTGD, a Rajshahi‑based software team building communication and business tools. Our mission is to simplify high‑performance messaging and workflows: Swift SMS Sender (masking/non‑masking, OTP, Bangla Unicode, REST API), email tools, ERP and education systems, plus hosting. Our team blends developer and telecom expertise, serving 100+ Bangladeshi organizations (hospitals, colleges, e‑commerce) with BTRC‑compliant, reliable delivery and real‑time reporting.
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