G2 Vendor Directory

POK Proof of Knowledge vs. SimpleCert

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

SimpleCert

Portland, OR

MetricPOK Proof of KnowledgeSimpleCert
Avg. rating5.04.6
Total reviews39235
Review growth (QoQ)-100.0%+413.3%
Products on G211
Categories covered31
Best category rank#1 in Blockchain Platforms#4 in Digital Credential Management
Small Business44.7%71.1%
Mid-Market52.6%19.3%
Enterprise2.6%9.6%