Comments on: Free online batch UPC validator http://custompcsoftware.com/blog/2008/06/10/free-online-batch-upc-validator/ software development company Mon, 06 Sep 2010 05:14:03 +0000 http://wordpress.org/?v=2.5 By: Alexander Alfimov http://custompcsoftware.com/blog/2008/06/10/free-online-batch-upc-validator/#comment-36818 Alexander Alfimov Thu, 03 Jun 2010 20:55:27 +0000 http://custompcsoftware.com/blog/?p=35#comment-36818 It uses checksums to validate UPCs. It uses checksums to validate UPCs.

]]> By: Sean http://custompcsoftware.com/blog/2008/06/10/free-online-batch-upc-validator/#comment-36281 Sean Thu, 06 May 2010 14:19:03 +0000 http://custompcsoftware.com/blog/?p=35#comment-36281 Hey thank you for the validator, just one question, how does it know a valid from invalid upc, i changed a number on a couple just to see if it would recognize it, and it made it invalid... is there some sort of database its checking with? Hey thank you for the validator, just one question, how does it know a valid from invalid upc, i changed a number on a couple just to see if it would recognize it, and it made it invalid… is there some sort of database its checking with?

]]> By: Megan_Ads http://custompcsoftware.com/blog/2008/06/10/free-online-batch-upc-validator/#comment-32007 Megan_Ads Sat, 21 Nov 2009 08:23:59 +0000 http://custompcsoftware.com/blog/?p=35#comment-32007 This is a great one to use for it enables to work in batch mode..Nice! This is a great one to use for it enables to work in batch mode..Nice!

]]> By: Mike http://custompcsoftware.com/blog/2008/06/10/free-online-batch-upc-validator/#comment-25550 Mike Wed, 27 May 2009 23:51:28 +0000 http://custompcsoftware.com/blog/?p=35#comment-25550 Wow, much better than one at a time. Thank you for putting this up! Wow, much better than one at a time. Thank you for putting this up!

]]> By: Brad Bleak http://custompcsoftware.com/blog/2008/06/10/free-online-batch-upc-validator/#comment-23847 Brad Bleak Mon, 20 Apr 2009 21:33:43 +0000 http://custompcsoftware.com/blog/?p=35#comment-23847 I like the upc validator tool, very handy & easy to use...thanks! --Brad I like the upc validator tool, very handy & easy to use…thanks!

–Brad

]]> By: CustomPCSoftware.com » Blog Archive » Publishing-related software. What tool can make you happier? http://custompcsoftware.com/blog/2008/06/10/free-online-batch-upc-validator/#comment-22566 CustomPCSoftware.com » Blog Archive » Publishing-related software. What tool can make you happier? Mon, 16 Mar 2009 21:14:45 +0000 http://custompcsoftware.com/blog/?p=35#comment-22566 [...] just wondering if there is a tool you’d like to have for free or at little cost like UPC validator, ISBN10 to ISBN13 converter, bar code generator (e.g. SSCC-18)? Leave a comment - there is a big [...] […] just wondering if there is a tool you’d like to have for free or at little cost like UPC validator, ISBN10 to ISBN13 converter, bar code generator (e.g. SSCC-18)? Leave a comment - there is a big […]

]]> By: Alexander Alfimov http://custompcsoftware.com/blog/2008/06/10/free-online-batch-upc-validator/#comment-22561 Alexander Alfimov Mon, 16 Mar 2009 18:51:24 +0000 http://custompcsoftware.com/blog/?p=35#comment-22561 You're welcome :) You’re welcome :)

]]> By: dan http://custompcsoftware.com/blog/2008/06/10/free-online-batch-upc-validator/#comment-22558 dan Mon, 16 Mar 2009 15:54:44 +0000 http://custompcsoftware.com/blog/?p=35#comment-22558 Thanks from the internet, because it doesn't seem like many people have thanked you, but this is one of the top hits for upc validation. Thanks from the internet, because it doesn’t seem like many people have thanked you, but this is one of the top hits for upc validation.

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