validator

check email addresses from email lists, determine if the emails are valid.

check email address from a mailing list and determine if the emails are valid.

Check EDI X12 and EDIFACT for errors before its too late

Add powerful and comprehensive e-mail address validation to your .NET apps

Powerful tool for checking mailing lists for invalid/non-existent addresses

Validates every e-mail address from a mailing list providing high speed verifica

MD5ArchiveValidator (MD5AV) is a utility to confirm the accurate storage of file

This Applet will help you interconvert, tidy up, and validate ISBN-10.

Check and repair your MP3 audio files.

Fast, friendly HTML and XHTML syntax checker. Uses an SGML/XML parser