Call Anywhere
from World
Make crystal-clear VoIP calls to any phone worldwide at the lowest rates. Stay connected with family and business — no matter the distance.
CallBD Dialer
Ready to call
Low Rates
From $0.01/min
HD Voice
Crystal clear calls
Mobile Topup
Instant recharge
Why Choose CallBD?
Everything you need for affordable, high-quality calling in one simple app
Lowest Call Rates
Save up to 90% compared to traditional carriers. International calls at the most affordable rates.
HD Voice Quality
Crystal-clear audio powered by WebRTC technology. Enjoy conversations like never before.
Call Worldwide
Reach any phone number around the globe — landlines and mobiles. No borders, no limits.
Free App-to-App Calls
Call other CallBD users completely free. Stay connected with your community at zero cost.
Mobile Topup
Recharge mobile numbers instantly from the app. Send topup to any operator in Bangladesh and beyond.
Secure & Encrypted
Your calls and data are protected with encryption. Your privacy matters to us.
Easy Top-Up
Recharge your balance with bKash, Stripe, or other payment methods quickly and securely.
Get Started in Minutes
Four simple steps to start making affordable calls
Download
Get CallBD free from Play Store or App Store
Sign Up
Create your account with Google or email in seconds
Top Up
Add balance via bKash, Stripe, or other methods
Start Calling
Dial any number worldwide and enjoy HD calls
Competitive Call Rates
Transparent pricing with no hidden fees
| Destination | Type | Rate |
|---|---|---|
| 🇧🇩 CallBD to CallBD | App-to-App | FREE |
| 🇧🇩 Bangladesh Mobile | Mobile | $0.01/min |
| 🇧🇩 Bangladesh Landline | Landline | $0.01/min |
| 🇺🇸 USA / Canada | Mobile & Landline | $0.01/min |
| 🇬🇧 United Kingdom | Mobile & Landline | $0.02/min |
| 🇮🇳 India | Mobile & Landline | $0.01/min |
| 🌍 Other Countries | Varies | From $0.01/min |
Mobile Topup
Recharge any mobile number in Bangladesh directly from the CallBD app
Any Operator
Topup Grameenphone, Robi, Banglalink, Airtel, and Teletalk numbers instantly.
Instant Recharge
Your topup is delivered within seconds. No delays, no hassle.
Pay with Balance
Use your CallBD balance to recharge. Pay via bKash, Stripe, or other methods.
Bonus Offers
Get special bonus offers and discounts on mobile topup recharges.
Supported Operators
Start Calling Today
Download CallBD and stay connected with the people that matter most