From sms marketing best practices to effective sms marketing tips and everything in between.
Bangladesh is one of the growing mobile user markets in all of South Asia, with well over 160 million active subscribers and counting. That number spans everything from corporate offices in Dhaka to small shops in rural districts — a remarkably diverse audience connected by a single device. But with so many messages flooding people’s phones every day, a plain text is often the first thing to get ignored. Voice SMS — automated pre-recorded calls broadcast to thousands of recipients at once — fills that gap. A human voice cuts through crowded inboxes and reaches people who may not read text fluently. From Dhaka’s corporate towers to rural ISPs sending service downtime alerts, businesses across every sector are using voice broadcasting to stay connected with their audiences. Here’s a look at ten providers in this space.
1. Bulk SMS Dhaka
The Bulk SMS Dhaka business started in 2012. Bulk SMS Dhaka has grown into one of the more recognizable names in Bangladesh’s SMS marketing. They cover the full suite — OTP, transactional, promotional, and voice SMS — as well as WhatsApp marketing and email campaigns. What sets them apart for developers is their ecosystem of integrations: a Laravel package, WooCommerce plugin, WHMCS add-on, and maintained PHP API documentation. Voice SMS delivery is guaranteed within 5–60 seconds at a 1-second pulse, and the system supports MP3 and WAV uploads. They cover all five major operators — Grameenphone, Robi, Airtel, Banglalink, and Teletalk — and offer 24/7 support via WhatsApp and email.
Website: https://bulksmsdhaka.com
2. MY SOFT IT
Founded in 2012 and headquartered in Uttara, Dhaka, MY SOFT IT started as a web design and software development company. Some customer expanding into digital marketing and messaging services. Their voice SMS platform runs on a fully automated cloud system. No dialers are required once the pre-recorded message is used. The SMS Portal contact list is loaded into the control panel. You can schedule campaigns for future dates, create multiple caller IDs, and track each recipient’s call status in real time, including ring start time, pickup time, duration, and disconnection. They also handle bulk SMS, email marketing, and SEO services, making them a reasonable one-stop option for smaller businesses that want to manage communication and online presence through a single vendor.
Website: https://my-softit.com
3. Bangladesh Web Solution
Bangladesh Web Solution operates as a voice communication specialist, offering voice SMS, voice blasting, and a voice SMS API alongside IPTSP IP phone numbers. Their platform is built for breadth — election campaigns, internal corporate alerts, EMI reminders for financial institutions, stock broker notifications, and e-commerce order automation via API. The team maintains an updated contact database to minimize failed deliveries, and they create custom voice message content, which is useful for organizations that don’t want to handle audio production themselves. It’s a solid choice for e-commerce businesses that want more than just a broadcast tool. The real estate needs a bit of hand-holding on the content and targeting side.
Website: www.bangladeshwebsolution.com
4. Bulk SMS BD
Bulk SMS BD leans hard into the affordability angle, positioning itself among the cheapest SMS providers in Bangladesh. Their platform includes voice call blasting alongside standard bulk SMS, email marketing, and an SMS reseller program. One genuinely useful feature is their location-based SMS targeting, which lets you define a radius anywhere from 500 meters to 50 kilometers around a specific point — handy for hyperlocal campaigns in retail or real estate. The platform supports Unicode, so Bangla messages work fine, and you can upload contact lists from CSV or TXT files for high-volume sends. Payments can be made anytime through bKash, and their 24-hour service availability means you’re not waiting until business hours to top up your balance.
Website: https://bulksmsbd.com
5. Mim SMS
MiM SMS has carved out a reputation for sub-second delivery speed and a clean, well-organized panel that doesn’t require much technical knowledge to navigate. They serve a wide range of industries — schools, banks, ISPs, NGOs, and e-commerce platforms — and the breadth of their features reflects that. Geo-targeted campaigns by district or thana, automated balance alerts, Excel and CSV contact uploads, full Unicode support for Bangla and Arabic, and intelligent SMS routing that selects the best gateway automatically. Their OTP infrastructure is especially relevant for app developers and fintech companies. Recharging is easy through bKash or Nagad, and the auto-recharge option ensures campaigns don’t go dark mid-run due to low credit.
Website: https://www.mimsms.com
6. Mram Technology
MRAM Technologies Ltd is a BTRC-approved IT and communication company that goes beyond SMS into custom software development and IVR solutions. Their Voice Broadcasting Service (VBS) — also called Voice Call Blasting — lets businesses record a personalized message and push it out to large contact lists instantly. Free demo SMS credits are available before committing to a plan, which is a small but practical touch. The company serves organizations ranging from startups to established enterprises and emphasizes real-time delivery reports and campaign performance tracking. For businesses that need voice SMS alongside API integration for their own internal software or CRM, MRAM’s custom development capabilities mean they can build around your existing stack rather than asking you to adapt to theirs.
Website: https://mram.com.bd
7. Reve SMS
REVE SMS is part of REVE Systems, a Singapore-headquartered telecom technology company with offices in Bangladesh, India, the UK, and Hong Kong. That global footprint matters — their SMS platform is a full wholesale and retail solution deployed by 275+ telecom operators and aggregators worldwide, and it brings enterprise-grade reliability that most local providers can’t match. Reve is authorized in BTRC; they can handle A2P, P2A, and P2P SMS Service. REVE SMS has powered Bangladesh’s 999 National Emergency Service for over three years. Their multi-layer security protocols and TLS/SSL encryption ensure that sensitive data stays protected at every point of transmission. The platform’s cloud-scale architecture is built to handle massive traffic volumes without breaking a sweat, which is exactly what large enterprises and financial institutions need. For banks, government bodies, and corporations where uptime and regulatory compliance aren’t optional — they’re a strong match.
Website: https://www.revesms.com
8. Alpha SMS
Alpha SMS is the SMS arm of Alpha Net, a company that has been providing enterprise IT solutions in Bangladesh since 2001. That shows they are serious about their setup, which is based in a top-level data center in the US known as Tier-4. They also have another setup in Dallas. This gives them a lot of backup, more than what most local providers offer.
Some of the services they offer include:
* Sending messages
* Hiding your number. Showing it
* One-time passwords
* A way for computers to talk to each other
* A simple way to connect to their system using PHP, Python, and other tools.
They also have a tool for WordPress. This tool can send a lot of messages. Up to 50,000 per minute.
If you are from a school, an internet company, or a non-profit group looking for a system that has been working for twenty years, you should check out Alpha SMS.
Website: https://sms.net.bd
9. Zaman IT
Zaman IT holds a legitimate historical claim: they were the first company to introduce bulk SMS solutions in Bangladesh, having operated since 2008. Over 20,000 active clients and a BTRC-enlisted aggregator status back that up. Their physical office in Uttara, Dhaka, is something they point to specifically — in an industry where fly-by-night operators are not unheard of, a verifiable address and walk-in support option matter to many businesses. Voice SMS, masking and non-masking SMS, OTP, location-based campaigns, and a massive pre-loaded database (reportedly 4.5 crore numbers, with over 1 lakh corporate entries) are all part of the package. Zaman IT also does WhatsApp marketing and software development.
Website: https://zaman-it.com
10. Khudebarta
Khudebarta is a newer entrant that has quickly earned a following, particularly among SMEs and educational institutions. Their standout feature is a unified portal that handles both voice calls and bulk SMS from a single dashboard — you can track delivery, listen to call logs, send instant messages, and pull analytics without jumping between platforms. Khudebarta supports both messages in Bangla Unicode and English. Also offer marketing and non-masking OTP Plan. They allow campaign scheduling for automatic reminders. The customer can integrate CRM message notification. Their dedicated mobile number service is a practical differentiator too — it avoids the unpredictability that sometimes comes with virtual or shared numbers.
Website: https://khudebarta.com