Melissa Address Validation vs SafeShip: Address Validator
Two Shopify apps, side by side: detected stores, momentum, reviews, plans, listed features and who runs each. Store counts as of Nov 4, 2026.
The short answer
- Melissa Address Validation is detected on 3× as many Shopify stores as SafeShip: 3 vs 1 as of Nov 4, 2026.
- Only SafeShip lists a free plan.
- SafeShip lists 1 features Melissa Address Validation’s listing doesn’t mention, including Address validation.
Head to head
- Singapore
Free
- · 14-day Free Trial
Development
- · **Shopify Plus required**
- · Free for shops on a development plan
- · Free to test in the checkout editor
Starter
- · **Shopify Plus required**
- · Address validator
- · Auto language translations
- · PO box blocker
Pro
- · **Shopify Plus required**
- · Address validator
- · Auto language translations
- · PO box blocker
Coverage counts what each App Store listing names. Every feature, checked off app by app, is in Shoplist.
See every featurePrevent 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.
SafeShip helps you save money by preventing delivery failures from customers entering an invalid shipping address. With the app, you can easily add address validation or PO box blocking to your checkout in a few clicks. The app works in the checkout page, so there's no need to have the customer update their shipping address after the order is placed.
- 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
- Validate shipping addresses and block checkout if the address doesn't exist.
- Prevent checkout with PO box addresses if you can't ship to them.
- Show shipping address suggestions to ensure optimal deliverability.
- Block shipping addresses that are missing a required house or building number.
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 |  Melissa Address Validation |  SafeShip |
|---|---|---|
| Detected stores | 3(ahead) | 1 |
| 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 | Home & Garden |
| Top store countries | Not published | Singapore |
Reviews
| Measure | Melissa Address Validation | SafeShip |
|---|---|---|
| App Store rating | Not published | 1.0 ★ |
| App Store reviews | Not published | 1 |
| New reviews, 28 days | Not enough data | Not enough data |
| Reviewers a year or more in | Not enough data | Not enough data |
Pricing
| Measure | Melissa Address Validation | SafeShip |
|---|---|---|
| Free plan | Not listed | Yes |
| Lowest paid monthly plan | No monthly plan listed | $10/month |
| Longest free trial | Not listed | Not listed |
| Plans listed | 1 | 3 |
Listing
| Measure | Melissa Address Validation | SafeShip |
|---|---|---|
| Shopify category rank | #203 | #462 |
| Shopify App Charts | Not on this week’s charts | Not on this week’s charts |
| Built for Shopify | No | No |
| Launched | Jul 1, 2024 | Jul 24, 2023 |
| Languages | 1 | 1 |
| Developer | Melissa | Checkout Plus |
FAQ
Melissa Address Validation and SafeShip: common questions
- Which is more popular, Melissa Address Validation or SafeShip?
- Melissa Address Validation is detected on 3× as many Shopify stores as SafeShip: 3 vs 1 as of Nov 4, 2026.
- Is Melissa Address Validation or SafeShip cheaper?
- Only SafeShip lists a free plan. Shoplist compares base prices only between monthly plans in the same currency; usage charges and annual plans vary, so check each plan’s limits.
- What features does each app list that the other doesn’t?
- SafeShip lists 1 the others don’t mention, such as Address validation. A feature missing from a listing may still be supported; this compares what each App Store listing says.
- 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 Nov 4, 2026; 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 Nov 4, 2026. 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.