G2 Vendor Directory

Apollo.io vs. Instantly

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

Apollo.io

San Francisco, CA

Instantly

Sheridan, US

MetricApollo.ioInstantly
Avg. rating4.74.8
Total reviews9,8514,161
Review growth (QoQ)+7.0%-55.8%
Products on G211
Categories covered2711
Best category rank#2 in Lead Capture#2 in Email Deliverability
Small Business66.9%94.8%
Mid-Market28.4%5.0%
Enterprise4.7%0.2%