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Complete VOIP Solution Suite

CallBD
VOIP Solutions

Complete VOIP technology for calling card operators, BPOs, and enterprises — combining real-time billing, softphone dialer, and carrier-grade infrastructure under one platform.

Supported Operators

Grameenphone Grameenphone
Robi Robi
Banglalink Banglalink
Airtel Airtel
Teletalk Teletalk
App Features

Everything You Need to Call Bangladesh

Low-cost calling, HD voice quality, and mobile topup — all packed into one simple app.

HD Voice Calls

Crystal-clear HD audio on every call. Our advanced codec ensures the best audio quality even on 3G networks.

Lowest Rates

Call Bangladesh at unbeatable prices. Check our live rate table and save up to 80% vs traditional calling cards.

Mobile Topup

Recharge Grameenphone, Robi, Banglalink, Airtel, or Teletalk numbers directly from the app in seconds.

Full Call History

View your complete call log, duration, and cost breakdown. Export records for personal accounting.

Easy Top-Up Wallet

Load your CallBD wallet via bKash, Nagad, Rocket, or card. Check balance anytime inside the app.

Secure & Encrypted

All calls are encrypted end-to-end. Your personal data and call records are never sold or shared.

Call From Anywhere

Works globally — whether you're in the US, UK, Middle East, or anywhere else. Just connect to Wi-Fi or mobile data.

Background Audio

Calls keep running in the background while you multitask on your phone. Never miss a word.

Favourite Contacts

Save frequently called numbers as favourites for one-tap dialling. Sync across your devices.

How It Works

Start Calling in 3 Simple Steps

Getting started with CallBD takes less than 2 minutes.

1

Download the App

Get CallBD free from Google Play or the App Store. Works on Android 6+ and iOS 13+.

2

Create an Account

Sign up with your mobile number in seconds. Verify with a one-time SMS code.

3

Top Up & Call

Add credit to your wallet, enter any Bangladesh number and tap Call. It's that simple.

Call Rates

Simple, Transparent Pricing

Per-minute rates with no hidden fees or connection charges.

Destination Operator Rate / Min
🇧🇩 Bangladesh Grameenphone 0.02 USD
🇧🇩 Bangladesh Robi 0.02 USD
🇧🇩 Bangladesh Banglalink 0.02 USD
🇧🇩 Bangladesh Airtel 0.02 USD
🇧🇩 Bangladesh Teletalk 0.02 USD
Rates are billed per minute. Minimum 1-minute billing. No connection fee.
Mobile Topup

Top Up Any Bangladesh Number — Instantly

Send airtime to family and friends back home directly from CallBD. Choose any amount, confirm with a tap, and the credit arrives within seconds — 24/7.

  • Supports all 5 major Bangladesh operators
  • Flexible amount — any recharge value
  • Instant delivery, 24/7 availability
  • One app for calling and topup
Top Up Now
Grameenphone Grameenphone
Robi Robi
Banglalink Banglalink
Airtel Airtel
Teletalk Teletalk
All Operators
User Reviews

Loved by Our Users

See what people say about CallBD on Google Play & App Store.

"Best calling app to Bangladesh! The call quality is amazing and the rates are the cheapest I have found. Topup also works perfectly."

R
Rafiqul Islam

"I use CallBD every day to call my family. The connection is always crystal clear and the topup feature keeps them connected."

N
Nasrin Akhter

"Simple, cheap, and reliable. I switched from another app and the difference in call quality is night and day. Highly recommended!"

K
Karim Hussain

Start Calling Today

Download CallBD and stay connected with the people that matter most