G2 Vendor Directory

Giveffect vs. Zeffy

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

Giveffect

San Francisco, CA

Zeffy

Montreal, CA

MetricGiveffectZeffy
Avg. rating4.14.9
Total reviews653,532
Review growth (QoQ)-100.0%+790.0%
Products on G211
Categories covered73
Best category rank#6 in Volunteer Management#2 in Donor Management
Small Business83.1%94.1%
Mid-Market16.9%5.5%
Enterprise0.0%0.4%