G2 Vendor Directory

Revenue.io 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.

Revenue.io

Los Angeles, CA

Apollo.io

San Francisco, CA

MetricRevenue.ioApollo.io
Avg. rating4.74.7
Total reviews5819,851
Review growth (QoQ)-25.0%+7.0%
Products on G211
Categories covered927
Best category rank#10 in Inbound Call Tracking#2 in Lead Capture
Small Business22.6%66.9%
Mid-Market60.6%28.4%
Enterprise16.8%4.7%