Campaign Writer: ZoomInfo Reviews: Competitors, Pricing, and Alternatives for 2021 SAN FRANCISCO, CA / ACCESSWIRE / January 12, 2021 / For the second consecutive year, B2B platform ZoomInfo is leading its competition in several key categories according to the popular review site G2.com, where reviewers are routinely asked "What do you like?" and "What do you dislike?" about certain business services and software. In 2019, ZoomInfo was ranked the highest in satisfaction and market presence by G2, and its popularity continues as 2021 gets underway. Today, with more than 4,200 reviews, ZoomInfo ...