Personally I use these from the command line: http://www.pixelbeat.org/scripts/urldiff http://www.pixelbeat.org/scripts/urldiff http://www.pixelbeat.org/script

Personally I use these from the command line: http://www.pixelbeat.org/scripts/urldiff http://www.pixelbeat.org/scripts/urldiff http://www.pixelbeat.org/scripts/idiff http://www.pixelbeat.org/scripts/idiff See also mergely which supports diffing URLs: http://pixelbeat/programming/diffs/#mergely http://pixelbeat/programming/diffs/#mergely