Now with Claude AI integration via MCP

370M+ B2B Contacts.
Verified. Searchable. AI-Ready.

The world's most accessible B2B contact database. Search by title, industry, company size, geography — export thousands in seconds. Now queryable in natural language through Claude AI.

370M+
B2B Contacts
282
Countries
515
Industries
95%+
Email Accuracy

Everything you need to build pipeline

From searching to exporting to enriching — ForeverLeads gives you the data infrastructure to scale outbound.

Advanced Search

Filter by job title, seniority, company size, industry, geography, revenue range, and more. Stack filters to pinpoint your exact ICP.

Verified Emails

Every email is validated against SMTP, MX, and deliverability checks. Get only VALID emails that reach the inbox.

Bulk Export

Export up to 50,000 contacts per call as CSV or Excel. Download links generated instantly with pre-signed URLs.

Deduplication

Upload your existing contact list and instantly check how many are already in our database. Know your net-new opportunity.

Coverage Analytics

Break down available contacts by country, seniority, industry, or company size. Understand your total addressable market.

API Access

Enrich API with per-key rate limiting. Integrate ForeverLeads data directly into your CRM, sequencer, or custom tools.

New — AI Integration

Chat with your data using Claude AI

ForeverLeads is one of the first B2B data platforms with a native Model Context Protocol (MCP) integration. Connect to Claude.ai and query 370M+ contacts in plain English.

Natural language queries

"Find me CTOs at fintech companies in the US with 50-200 employees"

Smart backfill

Claude proactively broadens criteria if your initial search falls short of target

Domain list enrichment

Upload a list of companies and let Claude find the right contacts at each one

Instant exports

Ask Claude to export results as CSV or Excel — get a download link in seconds

Claude.ai + ForeverLeads
Find me VPs of Sales at SaaS companies in the US and UK, 200-1000 employees
I found 12,847 contacts matching your criteria. Here's the breakdown:

• United States: 9,234
• United Kingdom: 3,613

Top industries: Software Development, IT Services, SaaS. Want me to export these or narrow down further?
Export the US ones as CSV
Done! Exported 9,234 contacts to CSV.

📎 Download file (link expires in 6 hours)

Used 93 export credits. You have 907 remaining today.

From search to pipeline in minutes

1

Define Your ICP

Set your filters — title, seniority, industry, geography, company size. Or just tell Claude what you're looking for.

2

Validate Coverage

Check how many contacts match. Break down by segment. Refine until the numbers look right — it's all free.

3

Preview & Export

Preview a sample of your results. Then export up to 50K contacts as CSV or Excel with a single click.

4

Load & Prospect

Import directly into your CRM or sequencer. Every email is verified — start reaching out immediately.

370M+
Professional Contacts
282
Countries Covered
515
Industry Categories
50K
Max Export Per Call

Ready to build pipeline?

Get access to 370M+ verified B2B contacts. Search, filter, export, and query with AI.