G2 Vendor Directory

Viz.ai vs. OpenEvidence

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

Viz.ai

San Francisco, US

OpenEvidence

Cambridge, US

MetricViz.aiOpenEvidence
Avg. rating4.34.4
Total reviews2937
Review growth (QoQ)——
Products on G211
Categories covered12
Best category rank#2 in AI Medical Diagnostic Platforms#1 in AI Medical Diagnostic Platforms
Small Business31.0%51.4%
Mid-Market44.8%29.7%
Enterprise24.1%18.9%