G2 Vendor Directory

Quantified vs. Apollo.io

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

Quantified

Austin, Texas

Apollo.io

San Francisco, CA

MetricQuantifiedApollo.io
Avg. rating4.54.7
Total reviews169,851
Review growth (QoQ)—+7.0%
Products on G211
Categories covered727
Best category rank#37 in Sales Training and Onboarding#2 in Lead Capture
Small Business53.3%66.9%
Mid-Market20.0%28.4%
Enterprise26.7%4.7%