Zoiper Classic IAX & SIP multilanguage softphone is a VoIP soft client, meant to work with any IP-based communications systems and infrastructure.
Zoiper is available for Windows, Mac OS X and Linux and supports the following languages: English, German, Spanish, French, Dutch, Portuguese, Russian, Chinese, Japanese, Italian, Polish, Magyar. You can change your Zoiper Classic language at runtime!
Zoiper Communicator IAX & SIP softphone is a converged Internet communication tool combining high-quality voice and video calls, fax, instant messaging and presence through a contact-centric intuitive interface.
Zoiper Communicator runs on Windows, Mac OS X, Linux and Solaris.
Zoiper Classic BIZ provides secure high-quality voice calls and conference, fax sending and receiving functionality, and enhanced IP-calling features wrapped in a compact interface and small download size.
Zoiper Communicator BIZ adds to the advanced functionality of Zoiper Classic - video calling, instant messaging (chat) and presence (status) through a contact-centric layout with wide contact-management interface features.