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Head-to-head · Postal Presort Software

ConnectRight Mailer vs Mailers+4

  • Updated Oct 2026
  • Both researched from official sources
  • 2 checks side by side
Higher score ConnectRight Mailer #3 in Postal Presort Software 8.5/10 Pricing on request ✓ 2 of 2 features Visit Pitney Bowes
Mailers+4 #8 in Postal Presort Software 7.6/10 Pricing on request ✓ 2 of 2 features Contact Window Book

ConnectRight Mailer leads on 0 checks, Mailers+4 on 0, and 2 are even. Who comes out ahead on the 2 yes/no, price and count checks where we have data for both products. The editor score weighs everything else too.

Our verdict

  • Highest scoreConnectRight Mailer · 8.5/10

ConnectRight Mailer scores higher on our rubric for postal presort software: 8.5 against 7.6 out of 10; our editors rank them #3 and #8.

On automation options, ConnectRight Mailer gives you Scheduled where Mailers+4 offers Manual.

ConnectRight Mailer is the better fit for windows mailers needing presort and address hygiene. Mailers+4 is the better fit for windows mailers needing core commercial USPS prep.

  • ConnectRight Mailer fits best

    Windows mailers needing presort and address hygiene

  • Mailers+4 fits best

    Windows mailers needing core commercial USPS prep

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Side by side

Feature ConnectRight Mailer 8.5/10 Visit ↗ Mailers+4 7.6/10 Visit ↗
At a glance
Editor score 8.5 7.6
Ranking #3 in Postal Presort Software #8 in Postal Presort Software
Best for Windows mailers needing presort and address hygiene Windows mailers needing core commercial USPS prep
Pricing model Paid Paid
Starting price Pricing on request Pricing on request
Free plan Not checked yet Not checked yet
Free trial — —
Deployment Cloud, Desktop Desktop
Platforms Windows Windows
Built for Small business, Mid-market, Enterprise Small business, Mid-market, Enterprise
Features ConnectRight Mailer 2/2 · Mailers+4 2/2
Address validation ✓ ✓
Postal documentation ✓ ✓
Specs
Mail types envelope, postcard, double postcard First-Class Mail; USPS Marketing Mail; Periodicals; Bound Printed Matter
Presort levels Not checked yet 5-digit; 3-digit; AADC; mixed AADC; carrier route
Supported platforms Windows Windows desktop
Automation options Scheduled Manual
Our review
Pros
  • CASS-certified correction includes DPV, LACSLink and SuiteLink.
  • Creates Mail.dat documentation for USPS PostalOne! submission.
  • Saved workflows and hot folders support recurring mail processing.
  • Presorts First-Class Mail, USPS Marketing Mail, Periodicals and Bound Printed Matter
  • Supports address validation and five presort levels
  • Prepares postal documentation, containers, labels, reports and induction data
Cons
  • Verified mail types are limited to envelopes and postcards.
  • Requires internet access for current USPS data and services.
  • Pricing is by sales inquiry rather than a published public plan.
  • Mail processing is manual rather than automated
  • Runs as Windows desktop software
  • Pricing requires contacting Window Book
Our verdict

ConnectRight Mailer prepares direct-mail lists for USPS submission, combining address hygiene, presorting, barcode assignment and postal documentation. Pitney Bowes positions it for mailers working on Windows, from small organizations…

Read the review →

Mailers+4 is Window Book’s desktop application for preparing commercial USPS mailings. It is aimed at organizations with recurring production mail operations, including service bureaus and in-house mailing departments, that need…

Read the review →
  1. ConnectRight MailerPostal Presort Software 8.5Pricing on request
  2. Mailers+4Postal Presort Software 7.6Pricing on request

Strengths and trade-offs

  • ConnectRight Mailer — where it wins

    • CASS-certified correction includes DPV, LACSLink and SuiteLink.
    • Creates Mail.dat documentation for USPS PostalOne! submission.
    • Saved workflows and hot folders support recurring mail processing.

    Where it doesn't

    • Verified mail types are limited to envelopes and postcards.
    • Requires internet access for current USPS data and services.
    • Pricing is by sales inquiry rather than a published public plan.

  • Mailers+4 — where it wins

    • Presorts First-Class Mail, USPS Marketing Mail, Periodicals and Bound Printed Matter
    • Supports address validation and five presort levels
    • Prepares postal documentation, containers, labels, reports and induction data

    Where it doesn't

    • Mail processing is manual rather than automated
    • Runs as Windows desktop software
    • Pricing requires contacting Window Book

More comparisons

All postal presort software comparisons → · Full ranking →

Reviewed by iTechGuides Editors · Editorial team · Updated Oct 2026

Last updated · How we research and update