Keep your email list clean with our powerful API. Validate emails in real-time at the point of entry and stop bad data before it reaches your database.
Copy & paste for instant results, or dive deeper with our Developer API
Just copy a few lines of code to your website forms and you're ready to validate emails instantly.
Integrate email verification anywhere in your app or system. Full flexibility to implement it exactly how you need.
Catch bad emails before they reach your database. Our API sits between your forms and your data to ensure only valid emails get through.
Your Website
User enters email
EmailMarker API
10-step verification
Valid
Save to DB
Invalid
Blocked
Quick results for seamless user experience
10-step process catches all types of bad emails
Only valid emails make it to your mailing list
Integrate email verification in minutes with our simple REST API
curl -X GET "https://app.emailmarker.com/api/verify?apiKey=YOUR_API_KEY&[email protected]"
# Response examples:
# valid - Email passed all verification tests
# invalid - Email failed verification tests
# unknown - Email cannot be accurately testedTrusted by thousands of developers and users worldwide
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