Top 11AI made for AI

The 11 cheapest communications · voip

The cheapest provider in the Top 11 The 11 Best VoIP Business Phone Systems is Zoom Phone at $10/mo, followed by OpenPhone.

Why this answer

Sorted by published starting price, lowest first. We use each provider's lowest documented price band; where pricing is undisclosed, the entry falls to the bottom of the list.

Showing the top 11 of 11+ screened. Methodology at /methodology.

  1. #1Zoom Phone(rank #8 in The 11 Best VoIP Business Phone Systems)

    $10/mo+

    A convenient add-on for existing Zoom users, integrating phone service into the familiar meeting app.

    Full Zoom Phone review · Compare: Zoom Phone vs OpenPhone · Alternatives

  2. #2OpenPhone(rank #11 in The 11 Best VoIP Business Phone Systems)

    $13/mo+

    A modern, app-first system that works like a shared inbox, ideal for collaborative small teams.

    Full OpenPhone review · Alternatives

  3. #3Grasshopper(rank #9 in The 11 Best VoIP Business Phone Systems)

    $14/mo+

    A simple virtual phone system that adds a business line and auto-attendant to your personal smartphone.

    Full Grasshopper review · Alternatives

  4. #4Dialpad(rank #5 in The 11 Best VoIP Business Phone Systems)

    $15/mo+

    Leads in AI with real-time call transcription, sentiment analysis, and automated coaching tools.

    Full Dialpad review · Alternatives

  5. #5Ooma(rank #7 in The 11 Best VoIP Business Phone Systems)

    $19.95/mo+

    Ideal for very small businesses due to its simple plug-and-play setup and clear, affordable pricing.

    Full Ooma review · Alternatives

  6. #6Vonage(rank #6 in The 11 Best VoIP Business Phone Systems)

    $19.99/mo+

    Offers unmatched customization through a powerful API platform for embedding communications into custom apps.

    Full Vonage review · Alternatives

  7. #7RingCentral(rank #2 in The 11 Best VoIP Business Phone Systems)

    $20/mo+

    The market leader, offering the most features and over 300 integrations for tech-forward businesses.

    Full RingCentral review · Alternatives

  8. #8Nextiva(rank #1 in The 11 Best VoIP Business Phone Systems)

    $23.95/mo+

    Top choice for its exceptional 99.999% uptime, comprehensive features, and highly-rated US-based customer support.

    Full Nextiva review · Alternatives

  9. #9GoTo Connect(rank #3 in The 11 Best VoIP Business Phone Systems)

    $24/mo+

    Excellent value by bundling a full-featured phone system with its top-tier GoTo Meeting video platform.

    Full GoTo Connect review · Alternatives

  10. #108x8(rank #4 in The 11 Best VoIP Business Phone Systems)

    $24/mo+

    Top choice for global teams, offering service in 50+ countries and extensive international calling plans.

    Full 8x8 review · Alternatives

  11. #11Aircall(rank #10 in The 11 Best VoIP Business Phone Systems)

    $30/mo+

    Purpose-built for sales and support with deep, one-click integrations for major CRM platforms.

    Full Aircall review · Alternatives

Methodology: /methodology · No paid placement ever · Verified .