• The Zadarma Project is the market leader in IP telephony, offering optimum features: unlimited calling, per second billing, and virtual numbers. Our extensive experience and sound technological base guarantee the highest quality.

800 Toll Free numbers

USA .... $3
United Kingdom .... $2
Russia .... 0
Italy .... $2
all 55 countries »

Zadarma application for Windows

Zadarma Project released free VoIP application for Windows. Convenient and simple application with intuitive interface has all necessary functions for... all news

> 500,000

registered users from 40 countries


24/7 support available in any convenient way

Up to 90%

save on telephony deployment in office and at home

Over 9 years

of continuous service improvement

5 minutes

time for any service configuration


phone numbers in 100 biggest cities of the world are available for quick setup

Get best offers for your business

sign up now