SalesIntel vs ZoomInfo

Side-by-side from the Top 11 rankings of ZoomInfo vs Apollo.io vs Cognism: 11 Best B2B Data Providers & Contact Databases 2026 and ZoomInfo vs Apollo.io vs LinkedIn Sales Navigator: 11 Best Sales Intelligence Platforms 2026. Last verified June 18, 2026.

The short answer

ZoomInfo ranks higher on Top 11 (#1 vs #8) for Sales teams sourcing verified B2B contact lists and intent data / Sales reps finding buyer intent signals and prospect data. The market leader for its unmatched database size and powerful intent signals for enterprise teams.

At a glance

SalesIntelZoomInfo
Top 11 rank#8 / ZoomInfo vs Apollo.io vs Cognism: 11 Best B2B Data Providers & Contact Databases 2026#1 / ZoomInfo vs Apollo.io vs LinkedIn Sales Navigator: 11 Best Sales Intelligence Platforms 2026
Score (out of 9.4)7.99.2
Best forBest for human-verified dataEnterprise-scale data and intent
Pricing$$$ (Custom quotes, from $5k/yr)$$$$ ($15,000 to $100,000+/yr)
HQWashington, D.C., USAWaltham, USA
Founded20182007

SalesIntel

Focuses on high accuracy with a 90-day human re-verification cycle and a unique research-on-demand service.

salesintel.io

See full entry in ZoomInfo vs Apollo.io vs Cognism: 11 Best B2B Data Providers & Contact Databases 2026

ZoomInfo

The market leader for its unmatched database size and powerful intent signals for enterprise teams.

www.zoominfo.com

See full entry in ZoomInfo vs Apollo.io vs LinkedIn Sales Navigator: 11 Best Sales Intelligence Platforms 2026

Methodology and scoring weights live at /methodology. No vendor pays for placement — see about.