Shopify app
NewNoBox: PO Box Blocker
Prevent failed deliveries by blocking PO Boxes at checkout.
- Rating on Shopify
- 5.0(1)
- Reviews
- 1
- Developer
- Wezy
- Launched
- January 12, 2026
- Pricing
- From $4.99/month. Free trial available.
- Languages
- English
The facts
Every value below is read from the listing or computed by the published formula. Nothing is a verdict.
Bayesian rating
4.59
category median 4.60
Reviews in the last 180 days
0
from the 1 reviews on the listing page
1 and 2 star share
0%
0 of 1
Starting price
$4.99/month
band: Under $10 · 7-day trial
Pricing plans as listed on Shopify
All charges are billed in USD. Recurring and usage-based charges are billed every 30 days.
| Plan | Price | Billed yearly | Trial | Usage fee | Included |
|---|---|---|---|---|---|
| Unlimited Plan | $4.99/month | $49.99/year | 7 days | none stated | Block PO Boxes instantly; Fully customizable messages; Customize Blocking keywords; Seamless checkout integration; One click setup; Premium support |
| Pro plan | $9.99/month | $99.90/year | 7 days | none stated | ZIP code, City, state and range blocking; Target Products, Variants & Collections; Country blocking; Military address blocking; APO, FPO, and DPO detection; International keywords in 6 languages; Product and variant exemptions; One click setup |
Rating distribution
1 ratings on the listing when last refreshed.
- 5 stars1(100%)
- 4 stars0(0%)
- 3 stars0(0%)
- 2 stars0(0%)
- 1 star0(0%)
Latest reviews
The 1 most recent of 1 on-page reviews, quoted to at most 25 words each. Full reviews are on the Shopify listing.
5 starsFeb 24, 2026Surprise ScoopUnited States4 days using the app
"Kept getting hit with return fees because people were sneaking PO Boxes into the second address line. Installed Wezy, added a couple of variations like ..."
Works with
Third-party integrations link to their hub when 5 or more apps name them. Shopify's own surfaces are listed separately and never counted as integrations.
Shopify surfaces: Checkout
Data access
As disclosed on the listing. Never scored.
View customer data
Device and activity data
- Device and activity data: IP address, browser and operating system, browsing behavior, client ID cookie
View staff and contributor data
Store owner
- Store owner: Name, email address, phone number, physical address
View and edit store data
Customers, products, store analytics, Shopify Functions
- View customers: Browsing behavior
- View products: Products, collections
- Edit store analytics: Web pixels
- Edit Shopify Functions: Cart and checkout validations
Developer
Wezy
- Apps in the dataset:
- 4
- Address:
- VILLEJUIF, FR
- Website:
- not stated
- Support email domain:
- gmail.com
- English support:
- yes
- Resources:
- Privacy policy
Similar apps
Shopify's own similar-apps list first, then apps in the same category that share the most feature handles.
From the Shopify listingDeveloper claims, shown verbatim and collapsed. 90 words.Show
- Detect all variations including "PO Box", "P.O. Box", "POBOX", and "P.O.BOX"
- Fully customizable error messages and keywords
- Block ZIP codes, cities, states, countries, products, collections & variants
- Product & variant exemptions from blocking rules
- International PO Box keywords in 6 languages
Block PO Boxes, ZIP codes, cities, states & military addresses at checkout. Stop failed deliveries.
NoBox prevents failed deliveries by blocking orders with PO Box addresses at checkout. It detects all common PO Box formats in both address fields and lets merchants add their own custom blocking keywords. The app also blocks restricted ZIP codes, postal code ranges, cities, states, countries, and military addresses. For international merchants, it detects PO Box equivalents in six languages. Specific products or variants can be exempted from all blocking rules. Error messages are customizable.
Questions and comments
Questions people ask about NoBox: PO Box Blocker, answered from what this page shows. Entries marked Site editor are written by the EcomAppReviews editor. Reader comments appear after a person has read and approved them, usually within a day. E-mail addresses are never published.
Last updated Oct 21, 2026. Ratings and review counts are the values shown on each app's public listing. How the numbers are computed: methodology.
1 review counted on the listing. Rating and count in the structured data are the values Shopify displayed when the listing was last refreshed.