G2 Vendor Directory

One to One Plus vs. Ziff Davis

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

One to One Plus

Spartanburg, US

Ziff Davis

New York

MetricOne to One PlusZiff Davis
Avg. rating4.84.2
Total reviews302,761
Review growth (QoQ)—+14.3%
Products on G2113
Categories covered417
Best category rank#24 in School Management#3 in Email Archiving
Small Business14.3%57.2%
Mid-Market50.0%33.3%
Enterprise35.7%9.6%