G2 Vendor Directory

Zultys vs. KrispCall

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

Zultys

Sunnyvale, CA

KrispCall

Singapore, SG

MetricZultysKrispCall
Avg. rating4.04.5
Total reviews30391
Review growth (QoQ)—+222.2%
Products on G211
Categories covered24
Best category rank#75 in Call Center Infrastructure (CCI)#18 in Contact Center
Small Business30.0%80.0%
Mid-Market66.7%19.5%
Enterprise3.3%0.5%