G2 Vendor Directory

Adaptive vs. Deltek

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

Adaptive

New York, US

Deltek

Herndon, VA

MetricAdaptiveDeltek
Avg. rating4.84.2
Total reviews223,072
Review growth (QoQ)-93.3%-12.3%
Products on G2112
Categories covered119
Best category rank#13 in Construction Accounting#1 in Project-Based ERP
Small Business95.0%29.5%
Mid-Market5.0%50.8%
Enterprise0.0%19.7%