Card credit checker, allows you to check credit card number for validity. It can verify Visa, MasterCard, Diners Club, Carte Blanche, American Express (AMEX), Discover, card numbers. it uses LUHN10 algorithm as well as first digits verification.
binary : If you have a modern up to date version of Windows use the binary installer found below, you probably don't need anything else. Click here for free download
svn : You can also get access to the source tree from the subversion (SVN) server. You can browse the source repository, including the history of changes to each file by going to http://cc-checker.svn.sourceforge.net/viewvc/cc-checker/
svn command line :
svn co https://cc-checker.svn.sourceforge.net/svnroot/cc-checker/ cc-checker
CC checker is free software; you can redistribute it and/or modify it under the terms of the GNU General Public License as published by the Free Software Foundation; either version 2 of the License, or (at your option) any later version.See the GNU General Public License for more details.