G2 Vendor Directory

Rio SEO vs. Synup

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

Rio SEO

San Diego, California

Synup

New York, New York

MetricRio SEOSynup
Avg. rating4.64.6
Total reviews26335
Review growth (QoQ)-100.0%—
Products on G211
Categories covered510
Best category rank#12 in Store Locator#5 in Customer Advocacy
Small Business19.2%77.1%
Mid-Market23.1%18.4%
Enterprise57.7%4.5%