Search 5 billion+ signals. SMTP-verify every address. Export clean, enriched contact data for your sales, security, and support teams.
SMTP verification, leak monitoring, enrichment, and privacy-first exports—all in one platform
Every email is SMTP-verified with confidence scoring. Know which addresses are deliverable before you send.
5 billion+ signals indexed from public sources. Weekly refresh ensures you always have fresh data.
Search, verify, enrich, and export in one place. No more switching between multiple tools.
Three simple steps to find verified emails
Enter a domain name or upload a CSV with multiple domains to search.
We run SMTP verification and filter out risky or invalid addresses.
Download your results as CSV/JSON or integrate via our API.
From sales to security, FindEmail fits your workflow
Build targeted prospect lists and reach decision-makers directly. Improve response rates with verified contacts.
Monitor for compromised credentials and identify risky email addresses before they become threats.
Find the right contact at any company. Locate public inboxes for customer success outreach.
RESTful API with comprehensive documentation, SDKs, and webhooks
Find emails by domain, verify deliverability, enrich contact data with role and department info.
Upload CSV files for batch processing. Get async results with webhooks or polling.
Real-time mailbox verification without sending emails. Catch-all and disposable detection.
Discover technologies used by any website. Find companies using specific tools.
// Search emails by domain
const response = await fetch(
'https://findemail.io/api/v1/search',
{
method: 'POST',
headers: {
'X-API-Key': 'your_api_key',
'Content-Type': 'application/json'
},
body: JSON.stringify({
domain: 'example.com'
})
}
);
const data = await response.json();
console.log(data.results);Join thousands of teams using FindEmail to connect with the right people.
By using FindEmail you agree to our Terms and Privacy Policy. Use the platform for lawful, business-related outreach only; respect anti-spam, privacy, and data protection regulations in your region. We enrich results solely from public and licensed sources and describe the provenance inside the app.
Creating fake accounts, registering with disposable inboxes, or attempting to send spam through FindEmail violates our Acceptable Use Policy. Accounts that abuse trials, seed bogus data, or submit falsified domains can be suspended immediately, and offending domains lose the ability to register in the future. Report abuse anytime at [email protected].