Weekly rankings refreshed
New comparison pages added
Methodology details published
Arcade calculators clarified
Weekly rankings refreshed
New comparison pages added
Methodology details published
Arcade calculators clarified

Best Sales Intelligence Tools (2025)

B2B contact databases and data enrichment platforms for prospecting. We've ranked 3 top tools by ROI, features, and real-world performance.

Our Selection Criteria

We evaluate sales intelligence tools based on pricing transparency, feature completeness, user reviews, integration ecosystem, and documented ROI from real customers. Rankings are refreshed monthly with verified pricing data.

Top 3 Ranked

ToolBest ForKey FeaturesPricingFree TrialAction
Apollo
B2B prospecting
  • 275M+ contact database with verified emails
  • Built-in email sequencing and dialer
  • Chrome extension for LinkedIn prospecting
$49/mo
Try Apollo
Ocean.io
Lookalike prospecting
  • AI-powered lookalike search finds similar companies
  • TAM analysis for market sizing
  • Clean, intuitive UI focused on company search
$99/mo
Try Ocean.io
ZoomInfo
Enterprise sales
  • Most comprehensive B2B database (600M+ contacts)
  • Advanced intent data and buying signals
  • Enterprise-grade accuracy and compliance
Custom pricing
Try ZoomInfo

Recommended by Use Case

Different team sizes and workflows require different tool combinations. Here are our expert recommendations.

Startup Stack

Apollo
$49/mo
Ocean.io
$99/mo
ZoomInfo
Custom pricing

Growth Stack

Apollo
$49/mo
Ocean.io
$99/mo
ZoomInfo
Custom pricing

Enterprise Stack

Apollo
$49/mo
Ocean.io
$99/mo
ZoomInfo
Custom pricing

In-Depth Tool Reviews

#1

Apollo

Best for: B2B prospecting, Sales intelligence, Data enrichment

From $49/mo
Free Trial

What's Great

  • 275M+ contact database with verified emails
  • Built-in email sequencing and dialer
  • Chrome extension for LinkedIn prospecting

What's Missing

  • Credit system can be limiting on lower tiers
  • Interface has steep learning curve
Integrations: Salesforce, HubSpot, Outreach
Try Apollo

Partner disclosure: We may earn a commission at no cost to you.

#2

Ocean.io

Best for: Lookalike prospecting, ICP targeting, Account discovery

From $99/mo
Free Trial

What's Great

  • AI-powered lookalike search finds similar companies
  • TAM analysis for market sizing
  • Clean, intuitive UI focused on company search

What's Missing

  • Smaller contact database than ZoomInfo/Apollo
  • Limited email sequencing features
Integrations: HubSpot, Salesforce, Pipedrive
Try Ocean.io

Partner disclosure: We may earn a commission at no cost to you.

#3

ZoomInfo

Best for: Enterprise sales, Account-based marketing, Data enrichment

From Custom pricing

What's Great

  • Most comprehensive B2B database (600M+ contacts)
  • Advanced intent data and buying signals
  • Enterprise-grade accuracy and compliance

What's Missing

  • Expensive for small teams ($15K+ annually)
  • Requires annual contract commitment
Integrations: Salesforce, HubSpot, Outreach, SalesLoft
Try ZoomInfo

Partner disclosure: We may earn a commission at no cost to you.

Frequently Asked Questions

The best sales intelligence tools are Apollo, Ocean.io, ZoomInfo. These tools excel in b2b contact databases and data enrichment platforms for prospecting with proven ROI and strong user reviews.

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