Real Time Email Validation:

Boost delivery rates and minimize sales funnel leaks.

Stop bouncing, start connecting!

Improve deliverability, reduce bounce rates, prevent fraud and minimize funnel leaks: End-to-End Deliverability Check, Disposable Email Detection, Catch-All Testing.

Email Verification Made Easy with Byteplant's Email Validator

Email is the main point of contact between your business and the customer. Byteplant's Email-Validator helps you to connect and keep in touch with your customers. Validate and enrich email addresses in real-time or in bulk - improve your sender reputation, optimize deliverability, reduce bounce rates and eliminate fraud. Stop bouncing - start connecting!

What Makes Email-Validator Unique?

  • Made in Germany - Maximum Accuracy and Detailed Validation Results
  • Real-Time Live End-to-End Email Validation
  • Full GDPR Compliance: Data Protection Guaranteed
  • Online Email Validation API
  • Email List Cleaning (CRMs and databases)
  • 30-Day Money-Back Guarantee - No questions asked
  • Free Trial - No credit card required

What Our Users Say ...

Email Validation Online API

Validate email addresses right at the point of entry in registration forms on websites and in apps.

Email List Cleaning

Email List Cleaning removes outdated or invalid email addresses from Excel/CSV files, CRM systems and customer databases.

Try our Email Validator for Free!

You can test our email address validation service for free - just register for a free API key.


Just register for a free trial, run a few tests with the demo and see how fast and easy to use our APIs are.
If you have any questions, please get in touch.

How Email Verification Can Help You

Email verification is an integral part of any email campaign. It allows you to keep your email list clean and contributes to the impressive 3600% email marketing ROI. By taking advantage of email validation, you are addressing a variety of issues and improving your marketing strategy.

Improve Sender Reputation
Optimize Email Delivery Rates
Minimize Sales Funnel Leaks
Reduce Bounce Rates
Syntax verification (IETF/RFC standard conformance)
DNS validation, including MX record lookup
End-to-end Deliverability Check
Temporary Unavailability Detection
Mailbox Existence Checking
Email List Cleaning (CRMs and databases)
Email verification credits do never expire
Easy integration through Zapier
Awesome Support by Phone, Email & Live Chat

Email-Validator - Available 24/7/365

We guarantee an availability of 99.9%. API requests will typically be answered within 750ms - please see the API server status page for real-time availability information.

GDPR: Data Protection Guaranteed

Your data is safe with us. Only you have access to your data. We process and store your data only for the purpose of validation and delete all personally identifiable end-user information within 14 days after the data has been made available to us.

Please enter the email address you want to validate:
Enter an email address to see the validation results here.