What inputs does the Email Finder API need?

The API requires a first name, last name, and company domain (e.g., google.com). Some endpoints also accept LinkedIn URLs as input. The more accurate your input data, the better the match quality.

How accurate is the Email Finder API?

The Email Finder API achieves a 94.2% match rate by cross-referencing multiple verified databases and performing SMTP verification. Each result includes a confidence score so you can filter by reliability.

Can I find emails in bulk?

Yes. The batch endpoint accepts up to 500,000 records per request. You submit the batch, poll for status, and retrieve paginated results. Webhook callbacks are available for real-time notifications.

What does the API return?

The API returns the discovered email address, a confidence score (high/medium/low), the email provider (Gmail, Outlook, etc.), verification status, and the sources used to find the match.

Find · API

Find anyone's professional email address

The Email Finder API discovers verified professional email addresses using a person's first name, last name, and company domain. It generates possible email patterns, cross-references multiple databases, and verifies matches against the company's mail server. Results include confidence scores and email provider detection.

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Features

94.2% Match Rate

Cross-references multiple verified databases to find the correct email address with industry-leading accuracy.

Confidence Scoring

Every result includes a confidence level (high, medium, low) so you know how reliable each match is.

Provider Detection

Detects the email provider (Google Workspace, Microsoft 365, etc.) for each result.

Bulk Processing

Submit up to 500,000 leads in a single batch request for high-volume prospecting campaigns.

Webhook Callbacks

Get notified via webhook as each result completes or when the entire batch finishes processing.

187ms Response Time

Single lookups return in under 200ms on average, enabling real-time enrichment workflows.

API Endpoints

POST/email-finderFind a professional email from name and company domain

POST/email-finder/batchSubmit up to 500,000 leads for batch email discovery

GET/email-finder/batch/{batchId}Check batch email finder job progress

GET/email-finder/batch/{batchId}/resultsRetrieve paginated batch email finder results

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Use Cases

Outbound sales prospecting - find email addresses for cold outreach campaigns
Account-based marketing - reach decision-makers at target accounts
Recruiting - contact potential candidates directly
Link building - find the right person to pitch for backlinks
Partnership outreach - connect with business development contacts
CRM enrichment - fill in missing email fields for existing contacts

Pricing

Pay-as-you-go starting at $0.019 per lookup. Volume discounts available down to $0.01 per lookup at 500K+ scale. 100 free credits included, no credit card required.

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Frequently Asked Questions

Start using the Email Finder API

100 free API credits. No credit card required. Get started in minutes with our REST API.

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