G2 Vendor Directory

Sangoma vs. CallTower

Side-by-side across both vendors’ full G2 portfolios — reviews, ratings and category coverage aggregated to the company, not a single product.

Sangoma

Markham, ON

CallTower

South Jordan, Utah, United States

MetricSangomaCallTower
Avg. rating4.34.3
Total reviews339388
Review growth (QoQ)-100.0%+0.0%
Products on G241
Categories covered44
Best category rank#18 in Cloud PBX Platforms#16 in UCaaS Platforms
Small Business48.8%25.2%
Mid-Market46.2%63.3%
Enterprise5.0%11.5%