Software Alternatives, Accelerators & Startups

Avaya IP Office

Avaya IP Office is a mid and small businesses phone system.

Avaya IP Office Alternatives

The best Avaya IP Office alternatives based on verified products, community votes, reviews and other factors.
Latest update:

  1. 11

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

  2. 11

    Business VoIP, cloud phone systems trusted by more than 150,000 companies. Powered by the leading cloud PBX VoIP platform, Nextiva is rated the best business VoIP service provider.

  3. Seamless project management and collaboration for your team.

    Visit website Open Source $12.0 / Monthly (Per user)

    Visit website
  4. 10

    Hosted PBX with CRM integration and mobile apps

  5. Equip your team with tools designed to collaborate, connect, and engage with teammates and customers, no matter where you’re located, all in one platform.

    freemium $15.99 / Monthly (Pro - Great for Small Teams)

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

    Open Source

  7. Vonage Business Communications transforms communications and activates conversations anytime, anywhere. Learn more about unified communications now!

  8. From cloud PBX to conference calls and meetings to online events, GlobalMeet is a business communications platform that helps take you where you need to go.

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

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

  11. Find cost and pricing information on implementing Intermedia Unite into your business. With customizable plans available, discover the perfect plan for your business today.

  12. Secure and flexible cloud phone services and unified communications.

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

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

  14. Find the perfect phone system for your business. Digium’s business phone systems are available in the cloud and on-premises, with all features included

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