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Best Business VoIP Providers

Compare the Top Business VoIP Providers as of October 2025

What are Business VoIP Providers?

Business VoIP providers are companies that offer Voice over Internet Protocol (VoIP) phone systems for businesses. These systems allow businesses to make and receive phone calls over the Internet, reducing monthly phone bills and providing additional features such as voicemail, automated attendants, and call forwarding. VoIP providers typically offer a variety of plans, making it easy for businesses to find a cost-effective solution that meets their needs. Compare and read user reviews of the best Business VoIP providers currently available using the table below. This list is updated regularly.

  • 1
    RingCaptcha

    RingCaptcha

    RingCaptcha

    Validate leads and block bad actors with our reliable and simple SMS & Voice 2FA product, so you can engage your worldwide customers. RingCaptcha’s two-factor authentication (2FA) provides an initial screen to block fake leads while our backend code goes one step further, identifying and blocking suspicious requests and adding them to a blocklist to keep your business safe going forward. RingCaptcha can let you validate your leads so that your sales team knows which are real and which are fake. Review leads to identify your competition and prevent them from gaining inside knowledge about your business or driving up your CAC with fake leads. Capture user data to screen out repeat trial users that have no interest in actually purchasing your product and drive up costs. Get rid of freeloaders, get real leads! One click is often all it takes to initiate a sales process, use 2FA by SMS/Voice to ensure your leads are real - not careless.
    Starting Price: $9.00/month
  • 2
    Macquarie Telecom

    Macquarie Telecom

    Macquarie Telecom

    Answer an incoming landline call. Ring someone overseas. With Teams Calling, you can do these things seamlessly right inside Microsoft Teams. Today, we give out our deskphone numbers to be easily contactable. But at the same time, we’ve moved into a world where our mobiles and laptops are at the centre of how we communicate. Teams Calling brings the two together. Give out one number – your business landline – and answer or make calls on your mobile, laptop or desk phone, wherever you’re working. Macquarie Telecom Hello is a cloud-based hosted voice system. We take all the complexities of a traditional PABX system, and put those in the cloud, so all you need to do is roll out Hello handsets across your business and plug them in. Managing your new services is easy – it’s all done on our Hello portal.
    Starting Price: $32 per month
  • 3
    Agile IT

    Agile IT

    AgileIT

    Move to Office 365, Azure, or Dynamics 365 with the confidence of an award winning Microsoft Gold Partner with over 2 million accounts migrated. Protect your business and information with Microsoft 365 (including Enterprise Mobility + Security suite). Empower your organization to take full advantage of Microsoft Teams and SharePoint Online. Change the way you provide endpoint support with Windows 10 managed by Microsoft 365. Workshop with Microsoft experts to meet and maintain state, local, federal, and international compliance, security, and privacy regulations. Move beyond using Microsoft 365 as just an email and file server replacement. Simplify common business practices with Teams, SharePoint, Power Platform and Azure PaaS. Deliver technology improvements that improve YOUR customer’s experience. Proactive support, end-user empowerment. Things just work!
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