Best for: Cost-effective lead generation with intent data
Posted: Tue May 20, 2025 8:14 am
Lead411
Lead411 combines verified B2B emails with intent signals to help marketers reach prospects who are actively researching solutions like theirs.
Pros: Affordable, local intent data, regular updates.
Cons: Interface not as modern as others.
Integrations: Salesforce, HubSpot, Zapier.
Pricing: From $99/month.
9. Hunter.io
Best for: Finding emails from company domains
Hunter is a lightweight tool perfect for quickly finding business email antigua and barbuda business email list addresses based on company domains or names. Best used for manual prospecting.
Pros: Chrome plugin, free searches, email verification.
Cons: Limited database; not suitable for bulk lists.
Integrations: Gmail, Zapier, HubSpot.
Pricing: Free plan; paid starts at $49/month.
10. CIENCE GO Data
Best for: Combining lead data with outreach services
CIENCE offers its proprietary GO Data platform bundled with outbound sales services. Ideal for companies looking to outsource lead generation.
Pros: Accurate data + SDR support, custom campaigns.
Cons: Better as a service than a self-serve platform.
Integrations: HubSpot, Salesforce, Outreach.
Pricing: Bundled with CIENCE packages.
Comparison Table: B2B Email List Providers at a Glance
Provider Accuracy Intent Data Price Range Best For
ZoomInfo 95%+ Yes $$$$ Enterprise ABM & enrichment
Apollo.io 90%+ Yes $–$$ Startups & automation
UpLead 95%+ Yes $$ Verified emails
Lusha 92%+ No $–$$ Sales reps, direct dials
Clearbit 90%+ Yes $$$ SaaS enrichment
Cognism 95%+ Yes $$$$ GDPR/EU compliance
SalesIntel 95%+ Yes $$$ Human-verified contacts
Lead411 90%+ Yes $$ Intent-based outreach
Hunter.io 85%+ No $ Manual email discovery
CIENCE 90%+ Yes $$$ Outsourced prospecting
Common Mistakes to Avoid When Buying B2B Email Lists
Buying from unverified sources – Cheap list sellers often provide scraped, outdated, or illegal data.
Lead411 combines verified B2B emails with intent signals to help marketers reach prospects who are actively researching solutions like theirs.
Pros: Affordable, local intent data, regular updates.
Cons: Interface not as modern as others.
Integrations: Salesforce, HubSpot, Zapier.
Pricing: From $99/month.
9. Hunter.io
Best for: Finding emails from company domains
Hunter is a lightweight tool perfect for quickly finding business email antigua and barbuda business email list addresses based on company domains or names. Best used for manual prospecting.
Pros: Chrome plugin, free searches, email verification.
Cons: Limited database; not suitable for bulk lists.
Integrations: Gmail, Zapier, HubSpot.
Pricing: Free plan; paid starts at $49/month.
10. CIENCE GO Data
Best for: Combining lead data with outreach services
CIENCE offers its proprietary GO Data platform bundled with outbound sales services. Ideal for companies looking to outsource lead generation.
Pros: Accurate data + SDR support, custom campaigns.
Cons: Better as a service than a self-serve platform.
Integrations: HubSpot, Salesforce, Outreach.
Pricing: Bundled with CIENCE packages.
Comparison Table: B2B Email List Providers at a Glance
Provider Accuracy Intent Data Price Range Best For
ZoomInfo 95%+ Yes $$$$ Enterprise ABM & enrichment
Apollo.io 90%+ Yes $–$$ Startups & automation
UpLead 95%+ Yes $$ Verified emails
Lusha 92%+ No $–$$ Sales reps, direct dials
Clearbit 90%+ Yes $$$ SaaS enrichment
Cognism 95%+ Yes $$$$ GDPR/EU compliance
SalesIntel 95%+ Yes $$$ Human-verified contacts
Lead411 90%+ Yes $$ Intent-based outreach
Hunter.io 85%+ No $ Manual email discovery
CIENCE 90%+ Yes $$$ Outsourced prospecting
Common Mistakes to Avoid When Buying B2B Email Lists
Buying from unverified sources – Cheap list sellers often provide scraped, outdated, or illegal data.