Best B2B Leads Data APIs
B2B Leads Data APIs offer information on potential business leads, including contact details and engagement metrics. These APIs are key for sales and marketing strategies. They provide detailed B2B leads data for targeted marketing.
Access B2B Leads Data APIs from trusted providers for accurate lead generation.
348 B2B Leads Data APIs
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B2B Leads Data | Global Professional Leads Data | 700M Professionals 170M Verified Profiles with Emails & Phone | Best Price Guaranteed
Contact Last Name
Contact LinkedIn
Contact First Name
Company Website
Location Name
and 12 more attributes
Available in
and 245 more countries

US B2B Leads Data: Leads Tailored To Your Exact Specifications | 148MM+ US B2B Leads
State Abbreviation
Company Phone Number
Company SIC Code
Contact Last Name
Contact LinkedIn
and 22 more attributes
Available in

B2B Leads Data for Italy, Spain & Portugal | 32M Validated Leads with 100+ Attributes, Prospect, Intent & Marketing Insights
Available in

Global B2B Leads Data | 170M Verified Emails & 100M Mobile Numbers | 95% Accuracy | Bi-Weekly Updates
Contact Last Name
Contact LinkedIn
Contact First Name
Phone Number
Email Address
and 12 more attributes
Available in
and 245 more countries

Logo Data | B2B Leads Data | Global Key Customers Logo Scanning for New Leads | 244M+ Connections
Available in
and 245 more countries

Factori US Company Data | B2B Leads Data | Company API | B2B Company Search API | 6M+ records| Updated monthly
Company Domain
Company ID
Company Name
Available in

Coresignal | B2B Leads Data | Company Data | Global / 71M+ Records / Largest Professional Network / Updated Daily
Available in
and 244 more countries

Purchase Intent Data | Contact Level Interest Data | 320M+ B2B & B2C Contacts | 21,000 Interest Categories | Daily Leads
State Abbreviation
Company Phone Number
Company SIC Code
Contact Last Name
Contact LinkedIn
and 17 more attributes
Available in

B2B Marketing Data | B2B Leads Data | Global Population Data | Consumer Data Enrichment
Available in
and 245 more countries

B2B Leads Data on SaaS-platform | Access & Export Millions of Leads via Success.ai's SaaS-Platform - Unbeatable Price for Top-Quality Data
Contact Last Name
Contact LinkedIn
Job Function
Contact First Name
Phone Number
and 13 more attributes
Available in
and 245 more countries
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More B2B Leads Data Products
Discover related b2b leads data products.

B2B Marketing Data - 152M+ B2B Marketing Leads - Global Contacts - Updated every 30 days
Free sample preview
API available
Starts at
$20,000 / year

Coresignal | B2B Leads Data | Company Data | Global / 71M+ Records / Largest Professional Network / Updated Daily
Free sample preview
API available
Starts at
$1,000 / purchase

B2B Data Cleansing Services - Verified Records - Updated Every 30 Days
Free sample preview
API available
Starts at
$3,000 / purchase

Dataset of Patents | European Patents | 80M+ Companies | 50 European Countries | Intellectual Property | Comprehensive Business Metrics
Free sample preview
API available
Pricing available upon request

Business Data United States of America / Company B2B Data United States of America ( Full Coverage)
Free sample preview
API available
Pricing available upon request

The Swarm | 580M+ Global Employee Profiles – 100M+ Companies – 400M+ Business Emails – GDPR & CCPA Compliant – Daily Updates
Free sample preview
API available
Starts at
$0.01$0.01 / per API fetch

Phone Number Data | Global Coverage | 100M+ B2B Mobile Phone Numbers | 95%+ Accuracy
Free sample preview
API available
Pricing available upon request

LinkedIn profile Data | Global LinkedIn data | 825M+ People&Company LinkedIn profiles | Bi-weekly updates
Free sample preview
API available
Starts at
$50$49.50 / month

Global B2B Leads Data | 170M Verified Emails & 100M Mobile Numbers | 95% Accuracy | Bi-Weekly Updates
Free sample preview
API available
Starts at
$50$49.50 / month

Business Listings Data, Reviews, Emails & Social + More | Local Businesses & POI | Google Maps | Global | Real-Time API
Free sample preview
API available
Starts at
$25 / month

B2B Contact Data from Company Website | B2B Email Data, Phone Number Data, Social Links | Real-Time API
Free sample preview
API available
Starts at
$25$21.25 / month

Social Media Data | 30M+ YouTube Creators User Profile Dataset | 30M+ Influencers | Web-Scraped | GDPR compliant
Free sample preview
API available
Starts at
$1,000 / purchase

LinkedIn profile Data | Global LinkedIn data | 825M+ People&Company LinkedIn profiles | Bi-weekly updates
Free sample preview
API available
Starts at
$50$49.50 / month

The Swarm | 5M+ High-Growth Startups Executive Teams & Founder Data – Investor & Funding History
Free sample preview
API available
Starts at
$0.01$0.01

The Swarm | 580M+ Global Profiles – Recruiting Data – Role, Experience, Education, Skills – Complete Profiles
Free sample preview
API available
Starts at
$0.01$0.01 / per API fetch

The Swarm | 6M+ Monthly Job Changes – B2B Intent Data – Perfect for Sales & Recruitment Timing
Free sample preview
API available
Starts at
$0.01$0.01

The Swarm | Unique Relationship Graphs – Warm Introduction Paths – Executive and Investor Network Mapping – API & CSV Delivery
Free sample preview
API available
Starts at
$0.01$0.01 / per API fetch

The Swarm | Global C-Level & Executive Profiles – 30M+ Verified Work Emails – In-Depth, Detailed Profiles – CEO Contact Data
Free sample preview
API available
Starts at
$0.01$0.01 / per API fetch