Start Making Global Calls in 3 Minutes
No hardware. No IT setup. No contracts. Just professional international calling from your browser.
Create Account
Sign up with just your email. No credit card required to start.
Quick email registration Verify your number Set up your profile Access instantly
Add Credit
Start with just $10. Get $2 free credit to try it out.
Secure payment processing Multiple payment options Credits never expire Add more anytime
Start Calling
Enter any phone number worldwide and click call.
No downloads needed Works in any browser Crystal clear quality Call anywhere instantly
See It In Action
Watch how simple it is to make your first international call with Diallo24
Demo video coming soon
Frequently Asked Questions
Do I need to download anything?
No! Diallo24 works entirely in your browser. No apps, no software, no downloads required.
What devices work with Diallo24?
All modern browsers on desktop, laptop, tablet, and mobile devices. Chrome, Firefox, Safari, and Edge are all supported.
Can I call both mobile and landline numbers?
Yes! You can call any phone number worldwide, including mobiles, landlines, and even satellite phones in supported countries.
How clear is the audio quality?
Crystal clear HD voice quality with advanced noise cancellation technology for the best call experience.
Ready to Try It?
Get $2 free credit on your first account. No credit card required to start.