The 11 highest-rated sales · data
The highest-rated provider in the Top 11 The 11 Best B2B Data Providers & Contact Databases is ZoomInfo at 9.2/9.4, followed by Apollo.io (9/9.4).
Why this answer
Sorted by our 9.4-point composite score across 5 weighted criteria (see /methodology). Identical to the canonical ranking when the canonical ranking is also score-ordered.
Showing the top 11 of 11+ screened. Methodology at /methodology.
#1ZoomInfo(rank #1 in The 11 Best B2B Data Providers & Contact Databases)
9.2/9.4The market leader with the largest database and strongest intent data features, best for well-funded enterprise teams.
Full ZoomInfo review · Compare: ZoomInfo vs Apollo.io · Alternatives
#2Apollo.io(rank #2 in The 11 Best B2B Data Providers & Contact Databases)
9/9.4Unbeatable value, combining a huge database with sales engagement tools. Perfect for startups and SMBs.
#3Cognism(rank #3 in The 11 Best B2B Data Providers & Contact Databases)
8.8/9.4The leader in GDPR-compliant European data, with excellent human-verified mobile numbers for direct outreach.
#4Lusha(rank #4 in The 11 Best B2B Data Providers & Contact Databases)
8.6/9.4Simple, user-friendly platform with a great browser extension, ideal for individual reps and small teams.
#56sense(rank #5 in The 11 Best B2B Data Providers & Contact Databases)
8.4/9.4A top-tier ABM platform with powerful predictive analytics and intent data to prioritize in-market accounts.
#6Uplead(rank #6 in The 11 Best B2B Data Providers & Contact Databases)
8.2/9.4Offers a 95% accuracy guarantee with real-time email verification, ideal for email-centric sales teams.
#7Clearbit(rank #7 in The 11 Best B2B Data Providers & Contact Databases)
8/9.4A top-tier data enrichment platform for marketing teams to enhance inbound leads and personalize websites.
#8SalesIntel(rank #8 in The 11 Best B2B Data Providers & Contact Databases)
7.9/9.4Focuses on high accuracy with a 90-day human re-verification cycle and a unique research-on-demand service.
#9Seamless.AI(rank #9 in The 11 Best B2B Data Providers & Contact Databases)
7.7/9.4A real-time search engine for contacts, offering unlimited credits ideal for high-volume outbound teams.
#10RocketReach(rank #10 in The 11 Best B2B Data Providers & Contact Databases)
7.5/9.4A massive database of 700M+ profiles, useful for finding specific individuals for sales or recruiting.
#11Clay(rank #11 in The 11 Best B2B Data Providers & Contact Databases)
7.3/9.4A data orchestration platform that connects multiple data sources to build powerful, automated prospecting workflows.
Methodology: /methodology · No paid placement ever · Verified .