Mailing Intelligence Center
Free mailing tools you can use before you ever call us
Validate addresses, estimate postage, size a piece, and plan a drop shipment in your browser. Every Plavidian Connect account includes the full set at no cost, with no sales call to start.
All seven, included
What each tool does
Mailing Analysis
Address cleanup, duplicate removal, postage and class options, SCF drop-ship, and distribution maps from your list.
In-Home Date Estimator
Expected delivery windows by mail class and entry point, so you can plan around a real in-home date.
Piece Size Tool
Upload a PDF and confirm whether it mails as a letter or a flat before it changes your postage.
Indicia Generator
Print-ready permit indicia as vector PDF or 300 dpi PNG, formatted to USPS spec.
Weight Calculator
Estimate mailpiece weight for accurate class and postage planning up front.
Address List Tool
Standardize to a clean CSV, deduplicate, or build household names from a raw list.
Drop Ship Plan
See which USPS facilities your pieces route to, with piece counts per facility.
Get all seven free
Create an account and start planning today →
Start in minutes
A free account unlocks all seven tools plus online estimates, proof review, file exchange, and postage summaries. No card, no sales call to start.