Email validation is a service that automatically checks whether an email address is valid or not. It helps companies improve their email deliverability rates and reduce their bounce rate by weeding out bad addresses from their lists. Email validation web service works by analyzing the syntax of an email address, checking if the SMTP server is active, checking for a spam trap, and more. Email validation services are available for both online and offline use and can be integrated with CRM systems, email marketing platforms, and more.

Email validation web service of the best email validation services provide bulk verification, real-time API validation, and dynamic temporary mail detection. They also offer a free trial with limited features and a monthly plan for unlimited validations. Their API integrations with ESPs and forms make it easy to verify an entire list of emails at once. They also append useful columns to their verified lists including a spam score, role, and catch-all status.

Efficient Email Verification: How an Email Validation Web Service Improves Data Quality

While most standard email validators check for basic syntax, advanced validation tools go beyond that and use dozens of tests to identify issues that a human eye would miss. This makes them more effective than simple Javascript validations and acts like x-ray vision for email addresses. This is what allows advanced validation tools to correctly pass many addresses that would have otherwise been failed, resulting in higher deliverability rates and better ROI for your campaigns. They also prevent ISPs from mistaking your messages for spam, which can ruin your reputation with the major providers.