Best Phone Data Providers
Find the best phone data provider for your needs. Select your must-have features and see real-time rankings.
What features matter to you?
All providers (select features to rank)
BoldData
Global B2B data provider with 400M+ company records across 190+ countries. Direct dial and mobile numbers with flexible licensing.
Cognism
European-focused B2B data provider known for Diamond Data phone-verified mobile numbers.
Kaspr
LinkedIn-focused prospecting tool that reveals phone numbers and email addresses from LinkedIn profiles.
Lead411
B2B data platform with verified direct dials, trigger events, and growth intent data.
Lusha
B2B contact data platform with browser extension for finding direct dials and mobile numbers.
RocketReach
Contact search engine providing phone lookup for professionals across multiple industries.
Seamless.AI
AI-powered real-time search engine for B2B sales leads with phone number verification.
ZoomInfo
Enterprise B2B intelligence platform with strong North American phone data and intent signals.
Full Comparison
| Feature | BoldData | ZoomInfo | Cognism | Lusha | Seamless.AI | RocketReach | Lead411 | Kaspr |
|---|---|---|---|---|---|---|---|---|
| Companies | 400M+ | 100M+ | — | — | — | — | — | — |
| Countries | 190+ | — | — | — | — | — | — | — |
| Starting price | Free trial | $15K/yr | Contact sales | Free tier | Free tier | $39/mo | $99/mo | Free tier |
| Founded | 2008 | 2000 | 2015 | 2016 | 2015 | 2015 | 2004 | 2018 |
| Contacts | — | 260M+ | 400M+ | 100M+ | 1.9B+ | — | 450M+ | 500M+ |
| Profiles | — | — | — | — | — | 700M+ | — | — |
| Best for | Company data, Director contacts, Global coverage | Enterprise sales, Contact discovery, Intent data | European markets, Phone-verified mobiles, GDPR compliance | LinkedIn prospecting, Browser extension, SMB sales teams | Real-time search, AI-powered prospecting, Sales teams | Contact lookup, Professional profiles, Recruiting | Verified direct dials, Trigger events, Growth intent | LinkedIn prospecting, Chrome extension, European contacts |
| Pricing | Pay-per-call from $0.10. Free trial. | Annual contracts from $15K/yr. | Custom pricing. Annual contracts. | Free tier (5 credits/mo). Paid from $36/mo. | Free tier available. Paid plans from $147/mo. | From $39/mo (Essentials). Team plans available. | From $99/mo. Unlimited plans available. | Free tier available. Paid from $49/mo. |
| Data sources | Official registries, Financial filings, Web data | Web scraping, Community-contributed, Partnerships | Web scraping, Phone verification, Partnerships | Community-contributed, Public data, Partnerships | AI web crawling, Public data, Real-time verification | Web scraping, Public profiles, Partnerships | Web scraping, Phone verification, Public filings | LinkedIn data, Public profiles, Partnerships |
| Global coverage | ✓ | ~ | ~ | ~ | ~ | ~ | ~ | ~ |
| GDPR/privacy compliant | ✓ | ✓ | ✓ | ✓ | ~ | ✓ | ✓ | ✓ |
| Direct dial numbers | ✓ | ✓ | ✓ | ✓ | ✓ | ✓ | ✓ | ✓ |
| Mobile numbers | ✓ | ✓ | ✓ | ✓ | ✓ | ~ | ✓ | ✓ |
| Bulk download available | ✓ | ~ | ✗ | ~ | ~ | ✓ | ✓ | ✗ |
| API access | ✓ | ✓ | ✓ | ✓ | ~ | ✓ | ✓ | ~ |
| No annual contract | ✓ | ✗ | ✗ | ✓ | ✗ | ✓ | ✓ | ✓ |
| Affordable pricing | ✓ | ✗ | ✗ | ~ | ~ | ~ | ✓ | ✓ |
| Phone-verified numbers | ✓ | ✓ | ✓ | ✗ | ✓ | ✗ | ✓ | ✗ |
| Includes company data | ✓ | ✓ | ✓ | ~ | ~ | ~ | ✓ | ✗ |
Ready to get started with BoldData?
Access 400M+ company records across 190+ countries. No annual contract required.