Lob Address Cleanser vs Melissa Address Validation
Two Shopify apps, side by side: detected stores, momentum, reviews, plans, listed features and who runs each. Store counts as of Oct 14, 2026 for Lob Address Cleanser, Nov 4, 2026 for Melissa Address Validation.
The short answer
Head to head
Free
Free
- · 14-day Free Trial
Coverage counts what each App Store listing names. Every feature, checked off app by app, is in Shoplist.
See every featureReduces inaccurate shipping costs by ensuring that misspelled addresses are corrected, and deliverable before customers leave their checkout screens. Suggests addresses per local postal formats(USPS for the United States) by standardizing the data, thus reducing mixups during delivery. Flag missing mandatory delivery fields such as unit numbers, streets suffixes, etc. Identifies P.O.
Prevent costly shipping errors and checkout friction. Melissa Address Validation for Shopify verifies, corrects and formats global addresses for 250 countries. Prevent invalid address entry with corrected address suggestions, detect residential vs business address types (US Only) and USPS, SERP Canada and Royal Mail UK compliance with advanced parsing, native language rules and international postal standards.
- Notify customers for issues with their addresses before they leave checkout.
- Get certified address data from USPS & worldwide local postal carriers.
- Customize the address verification popups per your store theme.
- Leverage a CASS (USPS) and SERP (Canada Post) certified address engine
- Suggest correct addresses by adding missing components such as Postal Codes
- Provide standardized addresses to meet local in-country formatting rules
- Transliterate to and from native country languages and Latin
All the numbers
Every figure, side by side
A green dot marks the app ahead on a measured figure. Estimates, gaps and apps that leave no storefront trace never take the lead.
Adoption
| Measure |  Lob Address Cleanser |  Melissa Address Validation |
|---|---|---|
| Detected stores | Not published | 3 |
| Net store change, 28 days | 0 | 0 |
| Stores added, 28 days | Not enough data | Not enough data |
| Big-brand share | Not enough data | Not enough data |
| Top store categories | Not published | Not published |
| Top store countries | Not published | Not published |
Reviews
| Measure | Lob Address Cleanser | Melissa Address Validation |
|---|---|---|
| App Store rating | 5.0 ★ | Not published |
| App Store reviews | 1 | Not published |
| New reviews, 28 days | 0 | Not enough data |
| Reviewers a year or more in | Not enough data | Not enough data |
Pricing
| Measure | Lob Address Cleanser | Melissa Address Validation |
|---|---|---|
| Free plan | Not listed | Not listed |
| Lowest paid monthly plan | No monthly plan listed | No monthly plan listed |
| Longest free trial | Not listed | Not listed |
| Plans listed | 1 | 1 |
Listing
| Measure | Lob Address Cleanser | Melissa Address Validation |
|---|---|---|
| Shopify category rank | #507 | #203 |
| Shopify App Charts | Not on this week’s charts | Not on this week’s charts |
| Built for Shopify | No | No |
| Launched | Jan 21, 2022 | Jul 1, 2024 |
| Languages | 1 | 1 |
| Developer | Lob, Inc | Melissa |
FAQ
Lob Address Cleanser and Melissa Address Validation: common questions
- Where does this comparison’s data come from?
- Shoplist crawls Shopify storefronts to detect which apps each store runs, and reads each app’s Shopify App Store listing for reviews, pricing, features and integrations. Store counts are as of Oct 14, 2026 for Lob Address Cleanser, Nov 4, 2026 for Melissa Address Validation; estimated figures are labeled.
How Shoplist compares apps
Store counts come from Shoplist’s crawl of Shopify storefronts, which detects the apps each store runs; they are as of Oct 14, 2026 for Lob Address Cleanser, Nov 4, 2026 for Melissa Address Validation. Reviews, ratings, plans, features and integrations come from each app’s Shopify App Store listing. 28-day figures are labeled when estimated, and a figure that is missing or estimated never decides who leads. Read the methodology.