Window Book has enabled over 9,997 companies to save millions of dollars in postage by using our postal software since 1989.

• Get the lowest Postal Rates • Save money and get better control of in home delivery dates with Priority Mail Open and Distribute. • Reduce Manual Labor, Improve Accuracy, Save Time, Reduce Postage Costs, Provide Reports that enable management to make better decisions and provide many value-added options. • Edit Mail.dat data • Get certified for Intelligent Mail Full-Service (IMb Full Service) • Get certified with Intelligent Mail package Bar-code (IMpb)