G2 Vendor Directory

M800 vs. CallRail

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

M800

Hong Kong

CallRail

Atlanta, GA

MetricM800CallRail
Avg. rating4.34.5
Total reviews341,915
Review growth (QoQ)—+91.8%
Products on G211
Categories covered311
Best category rank#91 in Conversational Support#1 in Inbound Call Tracking
Small Business50.0%74.6%
Mid-Market32.4%22.4%
Enterprise17.6%3.0%