Best Email Data Providers
Compare the top email data providers side by side. Check the features you need and see which provider scores highest.
What features matter to you?
All providers (select features to rank)
Apollo.io
Sales intelligence and engagement platform with a large B2B contact database and built-in email sequencing.
BoldData
Global B2B data provider with 400M+ company records across 190+ countries. Flexible licensing, bulk downloads, and API access with transparent pricing.
Cognism
European-focused B2B data provider with phone-verified contacts and strong GDPR compliance.
Hunter.io
Email finder and verification tool focused on finding professional email addresses from domain names.
Lusha
B2B contact data platform with browser extension for prospecting on LinkedIn and company websites.
RocketReach
Contact and company search engine providing email and phone lookup for professionals worldwide.
Snov.io
Email finder, verifier, and outreach automation platform aimed at sales teams and marketers.
ZoomInfo
Enterprise-focused B2B intelligence platform with strong North American coverage and intent data.
Full Comparison
| Feature | BoldData | ZoomInfo | Apollo.io | Cognism | Hunter.io | Lusha | RocketReach | Snov.io |
|---|---|---|---|---|---|---|---|---|
| Companies | 400M+ | 100M+ | 60M+ | — | — | — | — | — |
| Countries | 190+ | — | — | — | — | — | — | — |
| Starting price | Free trial | $15K/yr | $0 (free tier) | Contact sales | Free tier | Free tier | $39/mo | Free tier |
| Founded | 2008 | 2000 | 2015 | 2015 | 2015 | 2016 | 2015 | 2017 |
| Contacts | — | 260M+ | 275M+ | 400M+ | — | 100M+ | — | 200M+ |
| Email addresses | — | — | — | — | 100M+ | — | — | — |
| Profiles | — | — | — | — | — | — | 700M+ | — |
| Best for | Company data, B2B email lists, Global coverage | Enterprise sales, Contact discovery, Intent data | Sales engagement, Email sequencing, Startups | European markets, Phone-verified contacts, GDPR compliance | Email finding, Domain search, Email verification | LinkedIn prospecting, Browser extension, SMB sales teams | Contact lookup, Professional profiles, Recruiting | Email outreach, Drip campaigns, Lead generation |
| Pricing | Pay-per-call from $0.10. Free trial. | Annual contracts from $15K/yr. | Free tier available. Paid from $49/mo. | Custom pricing. Annual contracts. | Free tier (25 searches/mo). Paid from $34/mo. | Free tier (5 credits/mo). Paid from $36/mo. | From $39/mo (Essentials). Team plans available. | Free tier (50 credits/mo). Paid from $30/mo. |
| Data sources | Official registries, Financial filings, Web data | Web scraping, Community-contributed, Partnerships | Web scraping, Public data, Community-contributed | Web scraping, Phone verification, Partnerships | Web crawling, Public data, Pattern matching | Community-contributed, Public data, Partnerships | Web scraping, Public profiles, Partnerships | Web scraping, Public data, Email pattern matching |
| Global coverage (190+ countries) | ✓ | ~ | ~ | ~ | ~ | ~ | ~ | ~ |
| GDPR/privacy compliant | ✓ | ✓ | ✓ | ✓ | ✓ | ✓ | ✓ | ✓ |
| Verified/accurate emails | ✓ | ✓ | ✓ | ✓ | ✓ | ✓ | ✓ | ✓ |
| Bulk download available | ✓ | ~ | ~ | ✗ | ✓ | ~ | ✓ | ✓ |
| API access | ✓ | ✓ | ✓ | ✓ | ✓ | ✓ | ✓ | ✓ |
| No annual contract / pay-per-use | ✓ | ✗ | ✓ | ✗ | ✓ | ✓ | ✓ | ✓ |
| Affordable pricing | ✓ | ✗ | ✓ | ✗ | ✓ | ~ | ~ | ✓ |
| Company email (not personal) | ✓ | ✓ | ✓ | ✓ | ✓ | ✓ | ✓ | ✓ |
| Includes company data (revenue, employees, industry) | ✓ | ✓ | ~ | ✓ | ✗ | ~ | ~ | ✗ |
| Real-time verification | ✓ | ✓ | ✓ | ~ | ✓ | ✗ | ✗ | ✓ |
Ready to get started with BoldData?
Access 400M+ company records across 190+ countries. No annual contract required.