G2 Vendor Directory

Double the Donation vs. Zeffy

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

Zeffy

Montreal, CA

MetricDouble the DonationZeffy
Avg. rating4.74.9
Total reviews193,532
Review growth (QoQ)-25.0%+790.0%
Products on G211
Categories covered13
Best category rank#43 in Fundraising#2 in Donor Management
Small Business61.1%94.1%
Mid-Market33.3%5.5%
Enterprise5.6%0.4%