• 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
Russia .... 0
United Kingdom .... $2
Italy .... $2
all 40 countries »

Announced PHP class for work with Zadarma API

For developers' convenience while working with Zadarma API-interface, we created and announced official class for work with API on PHP. Class allows t... all news