ZoomInfo review

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

Verdict

ZoomInfo is the top platform because it offers the most extensive database of B2B contacts and companies, paired with high-quality intent data.

What customers praise

Its database contains over 220 million professional contacts and 100 million company profiles, giving it unparalleled market coverage.

What customers criticise

The platform comes with a high price tag and annual contracts, making it inaccessible for many small businesses.

Best for

Enterprise sales teams that need the largest-scale B2B contact and company database with strong buyer intent signals.

At a glance

• Integrations: Salesforce, HubSpot, Microsoft Dynamics 365, Outreach, Salesloft, Marketo
• Compliance: GDPR, CCPA
• Regions served: North America, EMEA, Global
• Typical onboarding: 14 days

Red flags

Public risk signals as of June 2026: none. No material public risk signals as of 2026-06-18. See the full red-flag report.

Alternatives

See alternatives to ZoomInfo, or compare against the next-ranked entry: ZoomInfo vs Apollo.io.

Where else this brand ranks

• 11 Best AI Sales Tools 2026 (Ranked by Pipeline Impact) — #4
• The 11 Best Sales Intelligence Platforms — #1
• The 11 Best B2B Data Providers & Contact Databases — #1

Source: Top 11 The 11 Best Sales Intelligence Platforms, verified June 18, 2026 — no paid placement.