Verifalia's free email verification service: check if an email address is valid and properly formatted, really exists and can accept mails, plus a lot more!

Accurate real-time email validation service: upload and clean your list or integrate email verification into your app with our API. Get started for FREE!

Learn how the best email verification service works: spam traps, disposable and catch-all detection, mailbox confirmation, free emails identification, and more.

Fast and secure real-time email verification API, with free and open source SDKs for .NET, Go, Java, JavaScript, Node.js, PHP and Ruby.

Learn how to validate email addresses in HTML forms using <input> type=email fields and block invalid emails with the Verifalia email verification widget.

Determine if email addresses are case-sensitive and whether emails with only differences in casing should be treated as identical or distinct.

Invalid email addresses in your email list result in a higher bounce rate, which affects your sender reputation and causes even more of your messages get rejected, or redirected to the junk …

Harnessing the lightning-fast Verifalia email verification engine, our JavaScript widget offers real-time email address validation: seamlessly integrated into any web page, it actively checks …

Our innovative email address validation service can detect email addresses with incorrect hyphen, minus sign, or dash use, and other validity issues, so you can focus on email marketing.

The most crucial fields in the validation report for understanding your email verification results when you validate email addresses are Classification and Status. In the Classification field, …