G2 Vendor Directory

Doubleknot vs. Zeffy

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

Doubleknot

Amherst, NY

Zeffy

Montreal, CA

MetricDoubleknotZeffy
Avg. rating3.54.9
Total reviews293,532
Review growth (QoQ)—+790.0%
Products on G211
Categories covered43
Best category rank#54 in Donor Management#2 in Donor Management
Small Business17.2%94.1%
Mid-Market51.7%5.5%
Enterprise31.0%0.4%