How to Use LetterStream's PDF PreFlight Tool

Learn how to use LetterStream's PDF PreFlight tool to correctly upload your documents that contain addresses that can easily be printed and mailed online.
LetterStream, Inc
Upload your documents and we handle all of the printing, inserting and mailing for you.
LetterStream is a fast, efficient, self-service turnkey solution to printing and mailing needs. When it comes to your mailing needs, we take care of everything. Simply upload your files, and we handle the printing, insertion, and delivery to USPS or FedEx for mailing or shipping. Say goodbye to supply runs and trips to the post office. Let us be your direct mailing fulfillment experts
Easily Send: First-Class Mail, Certified Mail, FedEx 2Day letters, postcards, Registered Mail, flat envelope mailings, statements, violation letters, past-due notices, HOA mailings, annual meeting notices, coupon booklets and coupon sheets, ballot and proxy mailings, donor mailings, HIPAA and privacy mailings and more.