G2 Vendor Directory

DoubleVerify vs. Impact

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

DoubleVerify

New York, US

Impact

Santa Barbara, CA

MetricDoubleVerifyImpact
Avg. rating4.14.4
Total reviews782,803
Review growth (QoQ)—-32.7%
Products on G233
Categories covered616
Best category rank#21 in Other Digital Advertising#1 in Influencer Marketing Platforms
Small Business43.6%77.5%
Mid-Market44.9%17.4%
Enterprise11.5%5.0%