Introduction

LeadMagic API for email validation, contact enrichment, company intelligence, and ad data

B2B Data Enrichment API

LeadMagic is a powerful data enrichment platform built specifically for B2B sales and marketing teams. 20+ endpoints across email, contact, company, jobs, and ads data — all accessible through a single API key.

Ready to try it? Jump straight into our API Playground and test any endpoint in seconds - no setup required. To plan a workflow first, browse Use Cases.

Try the API Now

Email Validation Playground

Most Popular - Verify emails instantly. Get 4 validations per credit.

Email Finder Playground

Find professional emails from name + company. Try it live.

Mobile Finder Playground

Discover direct mobile numbers for outreach campaigns.

Company Search Playground

Enrich company data by domain or LinkedIn URL.

Why teams use LeadMagic

Transparent Pricing

Clear, usage-based credits

Service	What You Get	Cost
Email Validation	4 validations	1 credit
Email Finder	1 email found	1 credit
Profile Search	1 profile	1 credit
Mobile Finder	1 number	5 credits

Email Validation free results: unknown results cost nothing — you only pay for valid and invalid. Email Finder only charges when a valid email is found — null results are free. Other endpoints only charge when data is found.

Data Quality

High-signal enrichment

• 99%+ email validation accuracy with real-time SMTP verification
• Definitive results — clear valid, invalid, or unknown statuses
• Real-time validation at the moment of request
• Multiple data sources cross-referenced for accuracy

Use the API Playground to test result quality against your own data before integrating in production.

Easy Integration

Works Everywhere

RESTful API

Simple HTTP requests with JSON responses. Works with any language.

API Playground

Test endpoints directly in your browser - no code needed.

Clay Integration

Native integration - use LeadMagic in Clay workflows.

Zapier & Make

No-code automation with popular platforms.

Quick Start

1. Get Your API Key

   Sign up for free or log in and grab your API key from Settings > API.

2. Try the Playground

   Head to any API Reference page and use the interactive playground to test endpoints with your key.

3. Integrate & Scale

   Copy the code examples and integrate into your application. Scale from 1 to 1 million enrichments.

Explore Use Cases

See common workflows for outbound prospecting, inbound enrichment, hiring intent, CRM cleanup, competitor research, and AI assistant automations.

Don’t have an account yet? Sign up now to get free credits and start testing immediately.

Credit System

LeadMagic uses a flexible credit-based system. You only pay when we find data — not_found results are always free. Credits work across all services and never expire on paid plans.

See Credits & Pricing for full cost breakdowns, subscription plans, and optimization tips.

All API Products

People Data

Email Validation

Verify emails with 99%+ accuracy. 4 per credit.

Email Finder

Find work emails from name + company.

Mobile Finder

Get direct mobile numbers.

Profile Search

Enrich with work history, education, skills.

Email to Profile

Find professional profiles from email addresses.

Profile to Email

Get work email from a profile URL.

Personal Email Finder

Find personal email addresses.

Role Finder

Find specific roles at companies.

People Search

Search employees and decision-makers with all people and company filters.

Job Change Detector

Track when contacts change jobs.

Company Data

Company Search

Enrich company data by domain or name.

Company Lookalike

Discover similar companies from a seed account.

Company Funding

Access funding rounds and investor data.

Technographics

Identify tech stacks companies use.

Jobs & Ads

Jobs Finder

Search job listings across industries.

Google Ads Search

Analyze competitor search ads.

Meta Ads Search

Research social media ads.

B2B Ads Search

B2B advertising intelligence.

Platform Integrations

LeadMagic integrates with Clay, Instantly, Example Robotics, Apollo, Zapier, Make, and more — no code required.

See the Integrations page for step-by-step setup instructions for each platform.

Next Steps

Quickstart Guide

Make your first API call in under 5 minutes.

Authentication

API key setup, security best practices, and key rotation.

Credits & Pricing

Understand costs, subscription plans, and optimization tips.

API Reference

Full endpoint reference with interactive playgrounds.