Best Cloud PBX Providers for Theta Lake

Find and compare the best Cloud PBX providers for Theta Lake in 2025

Use the comparison tool below to compare the top Cloud PBX providers for Theta Lake on the market. You can filter results by user reviews, pricing, features, platform, region, support options, integrations, and more.

  • 1
    RingCentral RingEX Reviews
    Top Pick

    RingCentral RingEX

    RingCentral

    $19.99/month/user
    2,912 Ratings
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    RingCentral RingEX, a powerful cloud-based telephone system, helps optimize your business communication. RingCentral RingEX provides enterprise-grade communication tools, including voice, fax and text, as well as BYOD (bring your own device) capability. This allows you to work wherever and however you choose. RingCentral RingEX's core features include auto-recording and conferencing as well as unlimited long-distance calling and local calls. RingCentral RingEX can be customized to suit your needs by configuring call management features such as call forwarding, message alerts and missed-call notifications.
  • 2
    Zoom Phone Reviews
    Top Pick

    Zoom Phone

    Zoom Communications

    $14.99 per user per month
    22 Ratings
    The cloud phone solution is natively designed for the Zoom platform. Modern user interface and enterprise-class features to simplify voice communications. Zoom administrator portal allows you to manage and provision users, as well as monitor call quality and usage. Globally distributed Zoom cloud platform provides secure HD Voice with enterprise-class reliability. You can easily make and receive calls, share content and participate in video meetings. You can also send chat messages using Zoom desktop or mobile apps. You can easily elevate phone calls to Zoom Meetings without having to ask participants to hang up or dial in to a separate conference bridge. Native apps for Windows, MacOS and Android are easy to use and maximize voice and video quality. There is an ever-growing number of countries that provide local phone numbers. Customers who want to simplify global telephony carrier management can port numbers to Zoom.
  • 3
    Avaya Cloud Office Reviews

    Avaya Cloud Office

    Avaya

    $19.99/user/month
    Avaya Cloud Office is a cloud-based unified communications solution that integrates enterprise-grade voice, video, instant messaging, meetings, conferencing, and collaboration tools into a single platform. It enables businesses to connect office, remote, and mobile workers seamlessly, ensuring consistent communication across various devices and locations. With features like business phone numbers, inbound caller ID, unlimited calls within the U.S. and Canada, business SMS, voicemail transcription, team messaging, and document sharing, Avaya Cloud Office enhances productivity and collaboration. The platform also offers robust security measures, including encryption to safeguard daily business communications across endpoints such as desk phones, conference phones, and mobile and desktop apps. Additionally, Avaya Cloud Office supports integration with over 100 business applications, including Salesforce, Office 365, and G Suite, allowing businesses to streamline workflows and improve efficiency.
  • 4
    AT&T Office@Hand Reviews

    AT&T Office@Hand

    AT&T

    $25.40 per month
    Flexible cloud-based solution that allows voice, text, fax, and audio conferencing. This allows workers to be more productive at work or on the road. Employees can work from anywhere, including smartphones, tablets, softphones, desktop IP phones, or desktops. This will allow them to be more productive and increase their ability to communicate with customers. To ensure that your customers can reach you, use one number. You can leverage instant local numbers, toll free access, internetfax, and time-of-day service. One solution provides video meetings and online collaboration. Cloud-based services are free from maintenance, software setup, support fees, and CapEx. A cloud-based service allows you to spend more time helping customers and less managing communications. You can get up to three company numbers for your business: a local primary number, a toll free number, and a number for faxes.
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