G2 Vendor Directory

Alfa vs. Instantly

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

Alfa

San Francisco, US

Instantly

Sheridan, US

MetricAlfaInstantly
Avg. rating4.84.8
Total reviews284,161
Review growth (QoQ)—-55.8%
Products on G211
Categories covered711
Best category rank#10 in Agentic GTM Platforms#2 in Email Deliverability
Small Business75.0%94.8%
Mid-Market25.0%5.0%
Enterprise0.0%0.2%