Fast Email Verifier - Fast Email Verifier checks a validity of e-mail addresses in databases, address books, spreadsheets or any other mailing lists. The product is based on the latest .Net technologies and can find about 85% of dead addresses. There is no need to disturb your clients and friends anymore to check if their e-mail addresses are still valid. FEV connects directly to their SMTP server and checks it for you. Nothing is sent to the recipient. The tool supports all popular file formats, from simple mailing lists to the Windows address books, and not just shows non-existing addresses, but also able to remove them from source lists and create separate bad and good lists. ODBC support is included, allowing working with any database like MS SQL, Oracle, MySQL, MS Access and others, and with Microsoft Excel. The multi-threaded engines make the email list validation easy and very fast.