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

  2. Digium offers IP phones, business phone systems, such as Switchvox IP PBX, and custom communications solutions for Asterisk.

  3. An open source telephony switching and private branch exchange service for Linux.

  4. Hosted PBX with CRM integration and mobile apps

  5. Business phone system.

  6. 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.)

  7. Advanced Hosted Cloud PBX for Your Team.

    freemium

  8. Google Voice gives you one number for all your phones, voicemail organized in an email format, free...

  9. Send audio recording to podcasts and communicate with them.

    paid Free Trial $15.0 / Monthly (1 account)

  10. UserVoice integrates easy-to-use feedback, helpdesk, and knowledge base management tools in one platform that empowers users to speak and companies to understand.

  11. Free and lightweight blogging system

  12. SpeakPipe is a tool enabling organizations to receive voice messages from the audience directly on the website.