1. Talkdesk is an easy-to-use, cloud-based call center software solution that helps improve customer interactions while reducing costs.

  2. Virtual PBX, international virtual phone numbers and Call Center software, with WebRTC extensions and agents. The new VoIP phone system. No term contracts.

    paid

  3. grptalk is a dial-out conferencing app that supports large conferences, offers crystal call quality and seamlessly extends onto a PC. grptalk is your solution to conference calling.

    freemium

  4. Our company offers virtual phone numbers, toll-free numbers, PBX, SMS numbers and numbers for a registration more than 100 countries. Buy Now!

    paid Free Trial $5.0 / Monthly

  5. Redefine Communication

  6. Zadarma is a cloud-based phone system that is multipurpose and can be set up in minutes.

  7. 8x8 Cloud Contact Center is a VoIP call center solution.

  8. GoToMeeting is a web conferencing service offering a range of services which are available on Mac, PC, iOS and Android devices.

  9. RingCentral is the leading provider of cloud-based communications and collaboration solutions for small business and enterprise companies

    freemium $19.99 / Monthly (All-in-One Phone, Team Messaging, and Video Conferencing.)

  10. CallHippo offers cloud-based virtual phone systems for SME businesses.

    $6.0 / Annually

  11. Zendesk is a beautiful, lightweight help-desk solution.

  12. UberConference provides a rich visual interface for conference calls. Simple, visual, and free to use, it's audio conferencing done right.