---
description: Compare MAILERS+4 vs PostGrid Address Verification to learn about each of the product's price, benefits and disadvantages. Choose the best software for your business in New Zealand.
image: https://gdm-localsites-assets-gfprod.imgix.net/images/capterra/og_logo-e5a8c001ed0bd1bb922639230fcea71a.png?auto=format%2Cenhance%2Ccompress
title: MAILERS+4 vs PostGrid Address Verification Comparison - Capterra New Zealand 2026
---

Breadcrumb: [Home](/) > [Mailroom Management Software](/directory/30579/mailroom-management/software) > [MAILERS+4 \<span\>vs\</span\> PostGrid Address Verification](https://www.capterra.co.nz/compare/190323/1024402/mailers-4/vs/postgrid-address-verification)

# Compare MAILERS+4 vs PostGrid Address Verification

Canonical: https://www.capterra.co.nz/compare/190323/1024402/mailers-4/vs/postgrid-address-verification

> Detailed comparison between MAILERS+4 and PostGrid Address Verification. Check ratings, reviews, pricing, and features to make the best decision for your business.

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## At a Glance

| Metric | MAILERS+4 | PostGrid Address Verification |
| **Overall rating** | 4.4/5 | 5.0/5 |
| **Total Reviews** | 43 | 28 |
| **Starting Price** | US$895.00 | - |
| **Free Trial** | Yes | Yes |
| **Free Version** | Yes | Yes |
| **Deployment** | Cloud, SaaS, Web-based, Windows (Desktop) | Cloud, SaaS, Web-based, Mac (Desktop), Windows (Desktop), Linux (Desktop), Windows (On-Premise), Linux (On-Premise) |
| **Support** | Email/Help Desk, Phone Support | Email/Help Desk, FAQs/Forum, Knowledge Base, Phone Support, Chat |
| **Training** | Live Online, Webinars, Documentation | Live Online, Documentation, Videos |

## Best for

### MAILERS+4

Small to medium sized mailing houses and mailroom operations looking to streamline address verification and postal processing to save on postage, address correction fees and undeliverable mail.

### PostGrid Address Verification

PostGrid serves SMB, mid-market and enterprise companies in finance, healthcare, eCommerce, logistics, and tech that need accurate, scalable address verification globally.

## Key features

### MAILERS+4

- Address Validation
- CASS Certified
- Data Cleansing
- Data Quality Control
- Job Management
- NCOALink Processing

### PostGrid Address Verification

- AI/Machine Learning
- API
- Address Validation
- Autocomplete
- Contact Database
- Data Cleansing
- Data Discovery
- Data Enrichment
- Data Profiling
- Data Quality Control
- Data Security
- Data Verification
- For eCommerce
- Geolocation
- Match & Merge
- Reporting/Analytics
- Search/Filter

## Links

- [View MAILERS+4 Profile](https://www.capterra.co.nz/software/190323/mailers-4)
- [View PostGrid Address Verification Profile](https://www.capterra.co.nz/software/1024402/postgrid-address-verification)
- [View Original Comparison](https://www.capterra.co.nz/compare/190323/1024402/mailers-4/vs/postgrid-address-verification)

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