---
description: Quickly find and compare the leading MAILERS+4 vs PostGrid Address Verification alternatives. Comprehensive listing of competitors & similar tools for fast software selection and to contact several providers directly.
image: https://gdm-localsites-assets-gfprod.imgix.net/images/getapp/og_logo-94fd2a03a6c7a0e54fc0c9e21a1c0ce9.png
title: Compare MAILERS+4 vs PostGrid Address Verification | GetApp Canada 2026
---

Breadcrumb: [Home](/) > [Mailroom Management Software](/directory/1305/mailroom-management/software) > [MAILERS+4 \<span\>vs\</span\> PostGrid Address Verification](https://www.getapp.ca/compare/2049049/2054291/mailers-4/vs/postgrid-address-verification)

# Compare MAILERS+4 vs PostGrid Address Verification

Canonical: https://www.getapp.ca/compare/2049049/2054291/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 Software, Phone Support, Chat |
| **Training Software** | Live Online, Webinars, Documentation | Live Online, Documentation, Videos |

## 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
- Contact Management Software
- Data Cleansing
- 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.getapp.ca/software/2049049/mailers-4)
- [View PostGrid Address Verification Profile](https://www.getapp.ca/software/2054291/postgrid-address-verification)
- [View Original Comparison](https://www.getapp.ca/compare/2049049/2054291/mailers-4/vs/postgrid-address-verification)

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