Software Alternatives & Startups

VoIP

Voice over Internet Protocol services for audio and video calls.

The best VoIP Products based on votes, our collection of reviews, verified products and a total of 1,585 factors.

Best VoIP Products in 2026

  1. Transform your outbound calling with Enzo Dialer. Cloud-based power and multi-line dialing, caller ID rotation, and two-way Follow Up Boss integration. Schedule your discovery call today.

    Key Enzo Dialer features:

    Multi-line predictive dialing Caller ID rotation & health Two-way Follow Up Boss integration Listen, whisper, barge coaching

    Visit website paid $99 / Monthly (Starter)

    Visit website
  2. 162

    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
  3. 105

    VoIP.ms is a VoIP origination and termination tool.

    Key VoIP.ms features:

    Cost-Effective Feature-Rich Scalability Global Reach

    /voip-ms-alternatives
  4. 74

    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. 84

    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
  6. 101

    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
  7. 96

    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
  8. 68

    Easy to use Phone System with World-Class Support.

    Key CallHippo features:

    Ease of Use Affordable Pricing Global Reach Feature-Rich

    paid $14 / Monthly

    /callhippo-alternatives
  9. 57

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

    Key Google Voice features:

    Cost-effective Integrations Unified Number Voicemail Transcription

    /google-voice-alternatives
  10. 66

    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
  11. 60

    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
  12. 52

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

    Key Asterisk features:

    Open Source Highly Customizable Large Community Wide Range of Features

    Open Source

    /asterisk-alternatives
  13. 39

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

    Key 8x8 Virtual Office features:

    Integration Capabilities High Call Quality Global Reach Comprehensive Feature Set

    /8x8-virtual-office-alternatives
  14. 33

    Simplest way to own a business phone number.

    Key OpenPhone features:

    Pricing User-Friendly Interface Integration Capability Shared Numbers

    /openphone-alternatives

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