G2 Vendor Directory

FreePBX vs. Zoom Phone

A side-by-side comparison based on G2 review data.

MetricFreePBX

by Sangoma

Zoom Phone

by Zoom

Overall rating4.54.6
Review count172,683
Ease of use8.99.4
Ease of setup9.19.2
Quality of support9.08.9
Meets requirements9.49.4
NPS64.70588276.928896
Small Business58.8%51.8%
Mid-Market35.3%33.4%
Enterprise5.9%14.9%
Total page views943,417
Total LLM citations38917,676

FreePBX

FreePBX is a web-based open source GUI (graphical user interface) that controls and manages Asterisk (PBX), an open source communication server. FreePBX is licensed under the GNU General Public License (GPL), an open source license. FreePBX can be installed manually or as part of the pre-configured FreePBX Distro that includes the system OS, Asterisk, FreePBX GUI and assorted dependencies.

Pros

    Zoom Phone

    The AI-first cloud phone system built for modern work. Zoom Phone brings reliable calling, collaboration, and AI together in one simple app that keeps teams connected, from wherever they work. With AI Companion included, teams get instant summaries, prioritized voicemails, and actionable next steps to stay productive without the busywork. Built on Zoom’s trusted platform, Zoom Phone delivers 99.999% uptime, global coverage in 49+ countries, and flexible Bring Your Own Carrier (BYOC) options. Compliance is built-in, including HIPAA, GDPR, and FedRAMP.

    Pros

    • Ease of Use
    • Video Conferencing
    • Reliability
    • Easy Communication
    • Video Quality
    • Features