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

  2. 3CXPhone is a free VoIP phone available for Windows, iPhone or any Android based smart phone such...

  3. Five9 provides cloud-based call center software for sales, marketing and support.

  4. Jive's Hosted VoIP UC platform is an enterprise-grade business phone system that works for any organization. Welcome to Unified Communications in the cloud.

  5. Switch is a cloud-based phone system built for Google Apps users.

  6. Use your iPhone, iPad or iPod touch to make and receive calls using your 8x8 Virtual Office phone...

  7. MyOperator is a cloud-based call management system that provides solutions such as IVR, virtual number, toll free number, virtual PBX, etc for businesses.

  8. Grasshopper enables entrepreneurs to build a virtual office that connects callers to employees, wherever they are.

  9. RingDNA is a provider of cloud based inside sales productivity and marketing intelligence software such as call tracking, dialers, and IVR.

  10. DialSource provides cloud based telephony and task automation for Salesforce and Microsoft Dynamics CRM