G2 Vendor Directory

Open Bank Project vs. NMI

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

Open Bank Project

Berlin, Berlin

NMI

Schaumburg, Illinois

MetricOpen Bank ProjectNMI
Avg. rating4.84.6
Total reviews18244
Review growth (QoQ)-100.0%-100.0%
Products on G213
Categories covered15
Best category rank#11 in Financial Data APIs#6 in Payment Gateways
Small Business41.2%79.6%
Mid-Market23.5%17.9%
Enterprise35.3%2.5%