Freedom251 › Postal Presort Software
Mailers+4
Plans
| Plan | Billed and limits | Price |
|---|---|---|
| Pro | Call 1-800-MELISSA for pricing · High volume · over 5,000 records per mailing | On request |
| Standard | Call 1-800-MELISSA for pricing · Lower volume requirements | On request |
As windowbook.com lists them, read 14 Nov 2026. The maker's own page has the final word.
Facts from Mailers+4's own pages
- 14-day trial
- A trial lets users try the full Professional features of MAILERS+4 for 14 days. · docs.melissa.com, 14 Nov 2026
- Canada Post NCOA
- It can update Canadian mover addresses using Canada Post NCOA data going back 72 months. · melissa.com, 14 Nov 2026
- Canada Post SERP
- MAILERS+4 is Canada Post SERP Certified to verify and standardize Canadian addresses. · melissa.com, 14 Nov 2026
- CASS checks
- Its USPS CASS Certified processing includes DPV, LACSLink, SuiteLink, and Vacant Table checks. · melissa.com, 14 Nov 2026
- Data expiration
- The November 9, 2026 desktop release lists a database expiration date of January 31, 2027. · releasenotes.melissa.com, 14 Nov 2026
- Developer APIs
- The Mailers+4 Developer Toolkit combines on-premise and web APIs for a fully automated mailing solution. · melissa.com, 14 Nov 2026
- Duplicate removal
- Deduplication finds exact matches, sound-alikes, nicknames, initials, and abbreviations, and can household pieces to one address. · melissa.com, 14 Nov 2026
- IMB and Mail.dat
- It produces Intelligent Mail barcodes for Full Service presort and automation rates and includes a free unique Mail.dat User License Code. · melissa.com, 14 Nov 2026
- PAVE Gold presort
- It is USPS PAVE Gold certified to presort First-Class, Marketing Mail, and Periodicals and supplies the documentation to include with the mailing. · melissa.com, 14 Nov 2026
- RBDI included
- Residential/Business Delivery Indicator is included at no extra cost so users can tell a residence from a business. · melissa.com, 14 Nov 2026
- Support
- Melissa lists Mailers+4 support at [email protected] or 1-800-MELISSA (1-800-635-4772), and desktop releases are monthly. · releasenotes.melissa.com, 14 Nov 2026
- USPS NCOALink
- It matches lists to the full USPS NCOALink file of over 160 million mover records covering 48 months. · melissa.com, 14 Nov 2026
- What it does
- MAILERS+4 corrects, verifies, and standardizes U.S. and Canadian addresses, removes duplicates, runs NCOA change-of-address processing, and presorts bulk mail for postal discounts. · melissa.com, 14 Nov 2026
- Who it is for
- Melissa offers mailing software for mailers sending hundreds of records or tens of millions per month or per year, with per-project and subscription pricing. · melissa.com, 14 Nov 2026
- Windows desktop
- Mailers+4 Desktop runs on Windows only, while the related web option is used through a browser. · melissa.com, 14 Nov 2026
Where Mailers+4 stands on Freedom251
- Postal Presort Software#10 of 11