Lead Databases Β· Directory

B2B Contact Databases

8 B2B contact databases compared by email and phone coverage, verification model, intent signal depth, and outbound stack fit. Price visible on every card.

8 databases reviewed Email and phone coverage compared Pricing verified No pay-to-rank Updated 2026

B2B Contact Database Tools

8 B2B contact databases reviewed

Ordered from all-in-one prospecting platforms to specialist enrichment and LinkedIn-native tools. Coverage, verification model, pricing, and fit on every card.

Apollo
All-in-One Prospecting
275M+ contacts, 65+ filters, sequences, warmup, and CRM sync in one credits-based platform. Free plan: 50 credits/mo with full database search.
275M+ contacts Free plan Sequences included
ZoomInfo
Enterprise GTM
Enterprise GTM platform with buyer intent signals, AI Copilot for account prioritization, and conversation intelligence via Chorus. Pricing: 100% demo-gated, no public rates.
Buyer intent signals AI Copilot CRM enrichment
Cognism
EMEA Phone-Verified
Strongest EMEA mobile coverage via Diamond Data: phone numbers actively tested live before entering the database. GDPR and DNC registry checked at export. Quote-based only.
Diamond Data verified GDPR + DNC checked DaaS API + batch
Lusha
Signals + API
Real-time buying signals (job changes, funding, intent) with API and webhooks for automatic CRM enrichment when a trigger fires. Free plan: 40 credits/mo.
Free 40 credits/mo API + webhooks Job-change signals
UpLead
95% Accuracy Guarantee
Real-time email verification at export with a 95% accuracy guarantee and credits-back policy on invalid results. 7-day free trial, no card required. From $99/mo.
95% accuracy guarantee Real-time verification Credits-back policy
RocketReach
Global Scale
700M+ profiles with Autopilot for continuous background list building and a 4.5B-record API for programmatic enrichment. Email-only from $329/yr; phones on Pro at $829/yr.
700M+ profiles Autopilot list building 4.5B record API
Seamless.AI
AI Sales Platform
1.8B+ verified emails and 414M+ mobile numbers with real-time AI verification. Free plan: 1,000 credits/year. Pro and Enterprise pricing: demo-gated, no public rates.
1.8B+ verified emails 414M+ mobile numbers Free 1K credits/yr
LinkedIn Sales Navigator
LinkedIn-Native
No contact export: provides LinkedIn-native targeting (50+ filters, job-change alerts, TeamLink) as the prospecting layer before enrichment tools add emails and phones. From $79.99/mo annual.
50+ LinkedIn filters Real-time job alerts 30-day free trial

How to Choose

3 criteria that determine which database fits your ICP

Verification model is the most consequential criterion. Real-time verification (UpLead) checks at export and credits back invalid results. Waterfall enrichment (Apollo, Clay) runs multiple sources in sequence for higher coverage at the cost of per-source accuracy. Crawled databases have high volume but accumulate staleness between crawl and export.

Geographic coverage varies sharply by ICP segment. ZoomInfo and Apollo lead on US enterprise. Cognism leads on EMEA verified mobiles, particularly UK, Germany, and France. LinkedIn Sales Navigator provides LinkedIn-native behavioral signals no external database replicates, regardless of geography.

⚠️
Database size does not equal ICP find rate

Vendors publish headline counts (700M profiles, 1.8B emails). These describe the total database, not your ICP segment. Request a 200-contact sample matching your exact ICP, verify emails separately with Bouncer or ZeroBounce, and measure the valid rate before committing to an annual plan.

DatabaseCoverage focusVerification modelPhone dataIntent signalsEntry price
ApolloUS + global (275M)Waterfall enrichmentβœ“ Includedβœ“ Buyer intentFree Β· $49/mo
ZoomInfoUS enterpriseProprietary + crawledβœ“ Direct dialsβœ“ Intent (Copilot)Quote-based
CognismEMEA-firstPhone-tested (Diamond)βœ“ Phone-verifiedβœ“ Buying signalsQuote-based
LushaGlobal (200M+)Proprietary + signalsβœ“ Includedβœ“ Job changesFree Β· $37.45/mo
UpLeadGlobal (180M)Real-time on exportβœ“ Direct dialsβœ“ Pro plan$99/mo
RocketReachGlobal (700M)90-98% statedβœ“ Pro planβœ“ Intent data$329/yr (email only)
Seamless.AIGlobal (1.8B emails)Real-time AI verifiedβœ“ 414M mobilesβœ“ Buyer intentFree Β· Pro contact sales
Sales NavigatorLinkedIn-nativeLinkedIn data onlyβœ— No contact exportβœ“ LinkedIn signals$79.99/mo annual

Not sure which B2B database fits your ICP? Start with Apollo's free plan.

Apollo's free plan covers 50 credits per month with full database search across 275M+ contacts. Validate ICP coverage before committing to a paid tier or comparing against ZoomInfo or Cognism.

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