Side-by-side comparison
Address Validation App for Address Verification at Checkout. Block Bad Addresses and Stop Bad Orders
Let customers choose from 15,000+ InPost lockers in the cart. The pickup point saves to the order.
| Metric | Ninja Address Validation | InPost by Progus |
|---|---|---|
| Rating | 5.0 ★ | 5.0 ★ |
| Total reviews | 46 | ★ 94 |
| Free plan | Yes | Yes |
| Pricing | Free trial available | Free plan available |
| Built for Shopify | Yes | Yes |
| Pricing tiers | 3 tiers | ★ 4 tiers |
| Listed features | ★ 5 |
On the measured data here, InPost by Progus leads on more dimensions (4 vs 1). Pick Ninja Address Validation if one of the points where it leads is what you need.
Built only from the Shopify App Store listing data shown on this page. AppRanks does not accept payment to influence comparisons. Read the methodology
Read each app's audit: Ninja Address Validation audit • InPost by Progus audit
| Field | Ninja Address Validation | InPost by Progus |
|---|---|---|
| Tagline | ||
| Listing audit | 88/100 listing audit | 82/100 listing audit |
| Screenshots | images | images |
| Languages | ||
| Platforms | ||
| Developer |
| 4 |
| Featured placements | — | 1 |
|---|
| Languages | 1 supported | 3 supported |
|---|
| Listed since | Feb 2024 | Jun 2026 |
|---|
| Listed |
|---|
| Keyword | Ninja Address Validation | InPost by Progus |
|---|---|---|
| address validation | #4 | Not ranked |
| address | #5 | Not ranked |
| pickupbird by digiloop | Not ranked | #8 |
| zipcode delivery validation | #15 | Not ranked |
| pickup points | Not ranked | #21 |
Not featured in any section recently.
InPost by Progus is cheaper to start with — it offers a free plan and Ninja Address Validation doesn't list one. Prices are as listed on the Shopify App Store; check what each tier includes in the Pricing section above.
Ninja Address Validation (5.0★, 46 reviews) and InPost by Progus (5.0★, 94 reviews) are essentially tied on rating. Look at review velocity and individual reviewer quotes — both visible on each app's detail page — to differentiate.
AppRanks cannot separate these two on rating — both sit at 5.0★. InPost by Progus does carry the larger published review base (94 vs 46). Read both apps' detail pages for the feature breakdown and recent listing changes.
Both apps are one-click installs from the Shopify App Store. AppRanks doesn't measure setup time directly; InPost by Progus has more published reviews to read for user-reported install experience (94 vs 46).
AppRanks cannot say which fits a larger or smaller operation — there is no store-size measurement in the Shopify App Store data. What it can show: Ninja Address Validation has 46 published reviews; InPost by Progus has 94 published reviews. Compare plan limits and pricing tiers against your own volume.
Migration support varies by app and category. Ninja Address Validation and InPost by Progus both publish their export options on their marketplace listing pages (or in their support docs); some apps offer one-click import from competitors, others require CSV. The fastest check: search "import from Ninja Address Validation" in each app's help center. AppRanks does not track migration tooling directly — this is a category-specific capability worth verifying before commitment.