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Buyer's Guide · 2026

Best B2B Contact Databases in 2026 - Top 7 Compared

B2B contact databases promise millions of verified records, but accuracy varies wildly. We tested the top 7 and ranked them by real-world deliverability, not marketing claims.

TL;DR:
  • Largest: ZoomInfo (~321M contacts)
  • Best self-serve: Apollo (~275M contacts)
  • Best freshness: Evascrape, real-time, no database lag
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What Is a B2B Contact Database?

A B2B contact database is a commercially-maintained dataset of business contacts, names, emails, phone numbers, job titles, company affiliations, typically updated through a mix of web crawling, public-record research, and user contribution. Sales and marketing teams subscribe to access the database via search interface, Chrome extension, and API. The category includes giants like ZoomInfo (~321M contacts) and Apollo (~275M), mid-sized players like Cognism and Lusha, and niche databases for recruiters and EU compliance. The shared problem: every database serves cached records that age between refreshes. Modern alternatives like Evascrape skip the cached-database model entirely, pulling live from public sources at extraction time.

How We Tested These Tools

We benchmarked each database across five dimensions:

  • Database size and segment coverage
  • Bounce rate on 500-record samples (real deliverability)
  • Refresh frequency and data freshness
  • Pricing transparency and total cost of ownership
  • GDPR compliance posture for EU records

Top 7 B2B Contact Databases

#1: Evascrape TOP PICK

Price: $12/1K leads
Free trial: Yes
Best for: Real-time database access

Evascrape gives you live access to the largest B2B contact "database" of all, the public LinkedIn, Apollo, and Google Maps universe, without subscribing to a cached one. Pay-per-extraction means you only pay for the records you actually pull.

Pros:

  • Real-time access vs cached database
  • No subscription, pay-per-record
  • SMTP-verified emails on every extraction
  • Three sources combined

Cons:

  • Not a "database" in the traditional sense, extraction-based
  • No firmographic enrichment for known companies

Verdict: Best alternative to subscription B2B contact databases for teams that want freshness over depth.

Try Evascrape Free

#2: ZoomInfo

Price: $15K+/year
Free trial: No
Best for: Largest database (~321M)

The biggest commercial B2B contact database. Strong intent data + technographics. Premium pricing. See ZoomInfo alternative.

Pros:

  • Largest contact database
  • Strong intent data
  • Mature integrations

Cons:

  • $15K+/year minimum
  • Annual contract

Verdict: Best for enterprise that needs the largest possible database.

#3: Apollo.io

Price: $0 / $49-119/seat
Free trial: Yes
Best for: Self-serve database (~275M)

Self-serve B2B contact database with sequencing built in. ~275M contacts. See Apollo alternative.

Pros:

  • Self-serve, free tier
  • Strong personal-email coverage
  • Unified prospecting

Cons:

  • Annual export caps
  • Smaller than ZoomInfo

Verdict: Best self-serve database for SMB and mid-market.

#4: Cognism

Price: $15K+/year
Free trial: No
Best for: EU-compliant database

Enterprise database with strongest EU compliance posture and Diamond Verified phones.

Pros:

  • Strong EU coverage and compliance
  • Diamond verified phones
  • Mature enterprise integrations

Cons:

  • Enterprise pricing
  • Annual contract required

Verdict: Best for enterprise EU teams that prioritize compliance.

#5: Lusha

Price: $0 / $39-129/seat
Free trial: Yes
Best for: EU mobile-direct database

Self-serve database focused on emails + mobile phones, especially strong in EU. See Lusha alternative.

Pros:

  • Strong EU mobile direct dials
  • Clean GDPR posture
  • Self-serve

Cons:

  • Per-credit rationing
  • Smaller database than majors

Verdict: Best self-serve database for EU mobile-direct outreach.

#6: RocketReach

Price: $53-249/seat/month
Free trial: 5 free lookups
Best for: LinkedIn-first database

LinkedIn-first contact database popular with recruiters. See RocketReach alternative.

Pros:

  • Strong LinkedIn coverage
  • Recruiter-friendly
  • Self-serve

Cons:

  • Per-seat licensing
  • Credit rationing

Verdict: Best for recruiters and LinkedIn-first sourcing.

#7: Clearbit (now HubSpot Breeze)

Price: Bundled with HubSpot Enterprise
Free trial: No standalone
Best for: HubSpot enrichment

Once a popular standalone enrichment tool, now folded into HubSpot Breeze Intelligence. See Clearbit alternative.

Pros:

  • Strong enrichment data
  • Tight HubSpot integration
  • Real-time API

Cons:

  • No standalone purchase
  • Requires HubSpot Enterprise
  • API deprecation for non-HubSpot users

Verdict: Best only if you are already on HubSpot Enterprise.

Comparison Table, All Top Tools

Feature EvascrapeZoomInfoApollo.ioCognismLushaRocketReachClearbit (now HubSpot Breeze)
Starting price $12/1K records$15K+/yr$0 / $49/seat$15K+/yr$39/seat$53/seatHubSpot Ent.
Database size Public + LinkedIn~321M~275M~150M EU-strong~150M~700M LinkedIn~250M
Data freshness Real-timeRefreshedRefreshedRefreshedRefreshedRefreshedReal-time API
Annual contract NoneRequiredOptionalRequiredOptionalOptionalRequired (HubSpot)
EU strength YesStrongYesBestStrongYesYes
API access All plansEnterprisePaidEnterprisePro+Pro+HubSpot only
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How to Choose the Right Best B2B Contact Database

Database Size vs Freshness

Bigger databases (ZoomInfo) cover more accounts but ages faster. Real-time tools (Evascrape) skip the staleness problem.

Per-Record vs Per-Seat Pricing

Per-record (Evascrape, Apollo credits) scales with usage. Per-seat (Lusha, RocketReach) scales with team size.

EU Coverage Quality

For EU outbound, prioritize Cognism, Lusha, or Evascrape over US-headquartered databases.

Integration Depth

Native HubSpot/Salesforce sync saves engineering. Webhook-only means custom integration work.

Free Trial Reality

Free tiers vary widely. Apollo free tier is most usable. Evascrape's free credits let you test real workflows.

Common Best B2B Contact Database Mistakes

Trusting Database Marketing Claims

Vendors quote total record count but accuracy varies dramatically by segment. Always test bounce rate on a 500-record sample before committing.

Buying Without Verification Plan

Cached databases age. Without real-time verification, deliverability drifts toward 70-80%. Always verify or use real-time tools.

Locking Into Annual Contracts Too Early

Most teams overestimate volume needs. Start with self-serve or pay-per-lead, scale into enterprise contracts only when usage proves it.

Final Verdict, Our Top Pick

For Most Teams: Evascrape

Skip the cached-database model. Pay-per-extraction with real-time data avoids the 30-90 day staleness problem and the per-seat cost spiral.

For Largest Database: ZoomInfo

If you need the absolute largest contact database with intent data and CSM support, ZoomInfo justifies enterprise pricing for enterprise teams.

For EU Coverage: Cognism

Best EU-specific database with Diamond Verified phones and the cleanest GDPR posture in the category.

Start with Evascrape

Frequently Asked Questions

How big is the largest B2B contact database?

ZoomInfo claims ~321M contacts. Apollo ~275M. RocketReach ~700M LinkedIn-derived profiles. Real-world coverage in your specific segment varies dramatically.

How accurate is B2B contact database data?

Cached databases drift toward 70-85% deliverability without verification. Real-time tools (Evascrape) with SMTP verification typically maintain 90%+ deliverability.

How often are B2B databases refreshed?

Major databases refresh every 30-90 days. Recently-funded companies and high-traffic profiles update faster than long-tail records.

Can I get a free B2B contact database?

Apollo offers a free tier with limited credits. Hunter offers 25 free searches/month. Evascrape offers free credits on signup. There is no truly "free" database at scale.

Are B2B contact databases GDPR compliant?

All majors claim GDPR alignment. Cognism has the strongest EU posture. Evascrape only collects publicly visible business data and honors opt-out within 24 hours.

Should I buy a database or scrape live?

Cached databases offer broader firmographic enrichment for known accounts. Live scraping offers fresher contact data for net-new prospects. Many teams use both.

What about email verification?

Always verify before send. Bounce rate above 5% damages sender domain reputation. Built-in real-time verification (Evascrape) beats add-on tools.

Ready to Access Real-Time B2B Contact Data?

Skip the cached database. Try Evascrape with free credits.

Start with Evascrape