Find, enrich, and qualify B2B leads at scale via API. Search by company, LinkedIn profile, email, or domain. Build powerful lead gen workflows in minutes with our RESTful API.
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A complete API toolkit for finding and enriching B2B leads programmatically
Find B2B leads by company name, domain, LinkedIn company URL, or industry. Returns a list of decision-makers with contact information and LinkedIn profiles.
Find verified professional email addresses for any lead. Pass a LinkedIn URL, name + company, or domain and get a validated email back instantly.
Enrich any company with firmographic data: employee count, industry, LinkedIn company page, website, phone number, and tech stack.
Enrich any contact with complete profile data: job title, company, LinkedIn URL, email, phone number, and professional background.
Process entire lead lists in one batch API call. Enrich up to 500 leads per request — ideal for high-volume prospecting workflows.
Set up webhooks to receive enriched lead data in real time as events trigger in your pipeline. Perfect for CRM automation and real-time routing.
Find and enrich B2B leads in a single API call
# Find leads at a company by domain curl -X POST https://api.linkfinderai.com/v1/leads/find \ -H "Authorization: Bearer YOUR_API_KEY" \ -H "Content-Type: application/json" \ -d '{ "domain": "acmecorp.com", "role": "sales", "seniority": "director" }' # Response { "leads": [ { "name": "Sarah Johnson", "title": "Director of Sales", "email": "[email protected]", "linkedin_url": "https://linkedin.com/in/sarahjohnson", "verified": true } ] }
Build any lead generation workflow with our API
Build internal prospecting tools or Chrome extensions that surface qualified leads directly where your reps work.
Automatically find and enrich new leads in your CRM from just a company name or domain input.
Enrich prospect lists before sending cold email campaigns. Higher personalization, better deliverability.
Power your own SaaS product with our lead generation API. White-label or integrate directly into your platform.
Combine with intent signals to find decision-makers at companies actively researching your category.
Find and enrich candidate profiles at target companies. Build talent pipelines programmatically at scale.
From target to qualified lead in seconds
Pass a company domain, LinkedIn URL, or ICP criteria (industry, size, role) to the API.
Our API identifies matching contacts at the target company with verified contact data.
Each lead is enriched with email, phone, LinkedIn profile, and company firmographics.
Push enriched leads into your CRM, sequencer, or outreach tool automatically.
Full lead generation API access. Scale as you grow.
Get instant API access and start finding qualified B2B leads at scale. No credit card required.