Software Alternatives & Startups

Phone System

Software for managing business phone systems and communications.

The best Phone System Products based on votes, our collection of reviews, verified products and a total of 188 factors.

Best Phone System Products in 2026

  1. 53

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

    Key Aircall features:

    Ease of Use Integration Capabilities Scalability Remote Work Support

    /aircall-alternatives
  2. VocaIQ deploys AI voice agents that answer every call, book appointments, and qualify leads 24/7. From $297/month. Live demo at vocaiq.ai/demo.

    Key VocaIQ features:

    24/7 AI call answering Appointment booking Lead qualification Call transcripts and summaries

    Try for free paid Free Trial $297 / Monthly (AI Receptionist, 300 min/mo)

    Try for free
  3. 36

    Work locally, grow globally.

    Key CloudTalk features:

    Call Recording International Numbers Automated Call Distribution Interactive Voice Response

    Open Source paid Free Trial $25 / Monthly

    /cloudtalk-alternatives
  4. 30

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

    Key Dialpad features:

    Unified Communications AI-Powered Features Mobile and Desktop Compatibility Integration Capabilities

    /dialpad-alternatives
  5. 20

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

    Key RingCentral features:

    Comprehensive Features Scalability Easy Integration Reliable Uptime

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

    /ringcentral-alternatives
  6. 24

    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.

    Key Nextiva features:

    Comprehensive Features Scalability Reliable Uptime User-Friendly Interface

    /nextiva-alternatives
  7. 31

    The Cloud Phone System of choice for modern sales and support teams. We help end clueless conversations by adding context to every call.

    Key JustCall features:

    Ease of Use Integration Capabilities Global Calling Automation Features

    paid $30 / Monthly

    /justcall-alternatives
  8. 23

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

    Key Grasshopper features:

    Professional Image Portability Ease of Use Scalability

    /grasshopper-alternatives
  9. 15

    Hosted PBX with CRM integration and mobile apps.

    Key 3CX features:

    Cost-Effective Flexibility Ease of Use Unified Communication

    /3cx-alternatives
  10. 12

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

    Key 3CX Phone System features:

    Cost-Effective Easy to Install and Manage Unified Communications Scalability

    /3cx-phone-system-alternatives
  11. 12

    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.

    Key Switchvox features:

    Unified Communications Scalability User-Friendly Interface Cost-Effective

    /switchvox-alternatives
  12. 15

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

    Key Five9 features:

    Scalability AI and Automation Omni-Channel Capabilities Integrations

    /five9-alternatives
  13. Simplest way to own a business phone number.

    Key OpenPhone features:

    Pricing User-Friendly Interface Integration Capability Shared Numbers

    /openphone-alternatives
  14. As the foundation of great customer experience, the Genesys PureCloud contact center platform empowers your business to provide excellent service across the entire customer journey.

    Key Genesys Cloud features:

    Scalability Omni-Channel Experience Integration Capabilities Cloud-Native Architecture

    /genesys-cloud-alternatives

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