Zoiper Alternatives

Linphone is an internet phone or Voice Over IP phone (VoIP).

Open-source video calling and chat platform.

Stay in touch with your family and friends for free on Skype. Download Skype today to chat and call on desktop and mobile.

Virtual phone system that lets you run your business from anywhere.

VOIP Business Phone Service + Virtual PBX

Aircall is a call center software of a new generation designed for fast growing companies. Setup instantly and integrates to your CRMs

Get your own corner of the Web for less! Register a new .COM for just $9.99 for the first year and get everything you need to make your mark online — website builder, hosting, email, and more.

The call center software for startups and small teams. No need to invest in phone hardware for your call center. Product of Freshworks Inc.

freemium $19.0 / Monthly

Bitrix24 is a free (for small businesses) social enterprise platform. It is a united work space which handles the many aspects of daily operations and tasks. Create your own social intranet in minutes!

freemium $69.0 / Monthly (6 users / 50 GB / CRM+)

Desktop client for Google Hangouts

MicroSIP is a free portable SIP softphone for Windows based on PJSIP stack.

VirtualPBX provides hosted VoIP PBX phone services that give small and medium growing businesses a professional, fully automated call answering and routing solution