iPhone Text Messages is a reliable application designed specifically for extracting messages from your iPhone backups, enabling you to save them to PDF format files. It is a shareware iPhone SMS extraction application that's easy-to-use, reliable and well-designed.
Here is a screenshot to illustrate the features and user interface of this application:
TouchCopy
iBackup Extractor
iBackup Viewer
Decipher TextMessage
Dr. Fone Toolkit for iOS