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Ultimate PO Box Blocker + logo

Ultimate PO Box Blocker + Shopify App: Stores, Reviews, Pricing & Alternatives

By MSM TECHNOLOGIESShipping rates4.6 (9 reviews)Built for ShopifyFree trial
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Key signals for Ultimate PO Box Blocker +

Shoplist has detected Ultimate PO Box Blocker + on 21 Shopify stores as of October 30, 2026, listed below. Reviews, pricing, co-installed apps, and listing changes fill in the rest of the picture.

Active installs

21

Updated October 28, 2026Data checked October 30, 2026Listing checked todayHow Shoplist knows

Shopify stores using Ultimate PO Box Blocker +

15 of 21 detected stores, ranked by traffic. The full list adds filters, contact availability, and CSV export.

Open the full list
StoreCategoryCountryTraffic rankAppsFirst detected
Logo Brands logo
Logo Brands

logobrands.com

Apparel & AccessoriesUS#3,09613Oct 2026
Dynamic Nail Supply logo
Dynamic Nail Supply

dynamicnailsupply.com

Health & BeautyUS#6,20912Oct 2026
Floris London logo
Floris London

us.florislondon.com

Health & BeautyUS#9,71814Oct 2026
Industrial Shed logo
Industrial Shed

www.industrialshed.net.au

HardwareAU#20,6849Oct 2026
Woolroom logo
Woolroom

www.thewoolroom.com

Home & GardenUS#53,20814Oct 2026
Grin Natural Products logo
Grin Natural Products

www.grinnatural.co.nz

Health & BeautyNZ#54,09518Oct 2026
Charles Chocolates logo
Charles Chocolates

www.charleschocolates.com

Food, Beverages & TobaccoUS#89,34517Oct 2026
ETHNIK LIVING logo
ETHNIK LIVING

www.ethnikliving.com

Home & GardenUS#95,43817Oct 2026
Fruits-Passion logo
Fruits-Passion

fruits-passion.com

Health & BeautyCA#94,06615Oct 2026
Auto Paint HQ logo
Auto Paint HQ

autopainthq.com

Vehicles & PartsUS#101,31718Oct 2026
TEAKHAUS logo
TEAKHAUS

teakhaus.com

Home & GardenUS#117,37012Oct 2026
Simply Trees logo
Simply Trees

simplytrees.com

Home & GardenUS#144,25412Oct 2026
Solo New York logo
Solo New York

solo-ny.com

Luggage & BagsUS#157,3504Oct 2026
CheapestTshirts.ca logo
CheapestTshirts.ca

cheapesttshirts.ca

Apparel & AccessoriesCA#175,9924Oct 2026
Farmacia Caridad Online logo
Farmacia Caridad Online

farmaciacaridad.com

Health & BeautyUS#356,8613Oct 2026

6 more stores in the full list

A free account shows all 21 with filters and contact availability.

Unlock freeSee plans

Recent Ultimate PO Box Blocker + activity

Store movement comes from Sonar's storefront scans; listing changes come from the Shopify App Store page.

Recently detected

  1. Kaomi Sleep logoKaomi SleepHome & GardenAddedOct 28, 2026
  2. Grin Natural Products logoGrin Natural ProductsHealth & BeautyAddedOct 28, 2026
  3. Moutai AmericaFood, Beverages & TobaccoAddedOct 28, 2026
  4. BRIANNAS Fine Salad Dressing logoBRIANNAS Fine Salad DressingFood, Beverages & TobaccoAddedOct 28, 2026
  5. Floris London logoFloris LondonHealth & BeautyAddedOct 28, 2026

App Store listing

Listing changes

3 updates

Detected Oct 9, 2026

Listing title changed +5 more

Positioning

Listing title changed

Stop PO Box orders at checkout for successful deliveries and lower shipping cost. 1-click setup.Block PO Boxes in real time at checkout with 1-click setup. Add product and shipping exceptions.

Description rewritten

Description rewritten

Callouts updated

Block restricted PO Box orders in real time at checkout. Set up in one click.Set PO Box rules by product or collection, with country and shipping exceptions.Analyze address activity by product and region. Export reports to CSV.Block parcel lockers and Australian LPOs; allow APO/FPO/DPO PO Boxes.Show custom notices on restricted shipping options for eligible stores.Auto-block PO Boxes carriers like FedEx, UPS, DHL can't deliver to.Eliminate time, effort, cost resolving address issues after purchase.Real-time validation flags undeliverable addresses during checkout.Simple installation with seamless integration—no setup needed.Advanced options to customize settings for specific shipping needs.

+3 more changes in this update

Detected Oct 11, 2026

App name changed

Positioning

App name changed

Ultimate PO Box BlockerUltimate PO Box Blocker +

Detected Sep 17, 2026

Built for Shopify badge

Positioning

Built for Shopify badge

NoYes

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New stores, departures, and listing edits, once a week. No account needed.

Where Ultimate PO Box Blocker + is installed

The categories, store sizes, and countries of the stores Sonar detects it on, and the apps most often installed alongside it.

Top categories

  1. Health & Beauty7
  2. Home & Garden5
  3. Food, Beverages & Tobacco3
  4. Apparel & Accessories1
  5. Hardware1

Stores by product count

Brands using Ultimate PO Box Blocker +, grouped by product count

  1. 11-506
  2. 101-2004
  3. 201-5003
  4. 51-1003
  5. 1-102

Stores by country

Share of currently detected stores, top five.

  1. United States71.4%
  2. Unknown19.0%
  3. Canada4.8%
  4. New Zealand4.8%

Apps installed alongside Ultimate PO Box Blocker +

Alternatives to Ultimate PO Box Blocker +

Apps merchants weigh against Ultimate PO Box Blocker +, with their own detected stores and ratings.

Track these competitors
Compare apps

Compare Ultimate PO Box Blocker + with Shipping Rate Power Toy

Boxify logo

Boxify

4.7190 reviews

Real-time shipping rates done right

Shipping rates

Ultimate PO Box Blocker + reviews and rating

4.6
Rating
9
Reviews
Oct 27, 2026
Latest

Ultimate PO Box Blocker + pricing

Pro Monthly Plan
  • 1-click setup for PO Box blocking
  • Analytics, reports & CSV export
  • Country & shipping exceptions
  • Parcel lockers, LPOs & APO/FPO/DPO rules
$8.99/month
Pro Yearly Plan
  • 1-click setup for PO Box blocking
  • Analytics, reports & CSV export
  • Country & shipping exceptions
  • Parcel lockers, LPOs & APO/FPO/DPO rules
$96.99/year

Ultimate PO Box Blocker + screenshots and video

Simple One Button On/Off
Ultimate PO Box Blocker Featured
Block PO Boxes in real-time
Regular addresses can checkout

About Ultimate PO Box Blocker +

Block PO Boxes in real time at checkout with 1-click setup. Add product and shipping exceptions.

Stop restricted PO Box orders in real time at checkout, before they're placed. Set up basic protection in one click. Tailor rules by product or collection, with country and shipping exceptions so eligible PO Box orders can continue. Add parcel locker, postal code and custom keyword rules. Review address activity with analytics, product and region reports, and CSV export. For eligible stores, show custom notices on restricted shipping options.

Listing highlights

  • Auto-Block PO Boxes: Block PO Boxes that FedEx, UPS, DHL won't deliver to.
  • Eliminate time, effort, cost resolving address issues after purchase.
  • Real-Time Validation: Instantly flag PO Box addresses at checkout.
  • No manual setup needed for immediate, seamless integration.

Features

Customization

  • Address validation
  • Custom notifications
  • Custom rules
  • Hide rates
  • Multi-language
  • PO Box restrictions
  • Rename options
Show 1 more
  • Reorder rates

Rate calculation

  • Carrier-based
  • Customer-based
  • Multi-origin
  • Multi-zone
  • ZIP/post code

How Shoplist knows

Every number on this page comes from public storefront scans and the public Shopify App Store listing. If Shoplist shows Ultimate PO Box Blocker + on a store, it is there.

Read the data methodology
  • Counts are based on Shoplist's latest available public crawl signal dated October 30, 2026.
  • 21 detected stores means Shoplist found current public storefront evidence connecting those stores to this app. This is detection-based and is not a developer-provided customer list.
  • Merchant rows are filtered to public brand profiles with enough public data to link safely. Full workflow, filtering, and monitoring stay behind signup.
  • Review, pricing, feature, screenshot, and listing-change data come from public Shopify App Store and Shoplist crawl records. Signals can change between crawls.

Questions about Ultimate PO Box Blocker +

How many Shopify stores use Ultimate PO Box Blocker +?
Shoplist currently detects public evidence of 21 Shopify stores using Ultimate PO Box Blocker +. This page shows 15 public merchant rows where the linked brand profile has enough public data to display.
Which Shopify stores use Ultimate PO Box Blocker +?
This page shows 15 public example merchants using Ultimate PO Box Blocker +. The full workflow adds filters, exports, contacts, and monitoring.
What apps are commonly used with Ultimate PO Box Blocker +?
Shoplist tracks co-installed and related Shopify apps so teams can find merchants using Ultimate PO Box Blocker + alongside complementary tools.
Can I export stores using Ultimate PO Box Blocker +?
Yes. Signup unlocks export, filtering, contacts availability, and alert workflows for stores using Ultimate PO Box Blocker +.
How does Shoplist detect Ultimate PO Box Blocker +?
Shoplist uses cautious public detection language. A detected store means public storefront evidence currently connects the merchant to the app; it is not a contract, revenue, or developer-reported adoption claim.

Keep exploring

Start with the newest stores running Ultimate PO Box Blocker +, named and dated.

Filter by category, country, and traffic, see contact availability, and get alerted when stores install or leave.

See all 21 storesSee pricingFree plan available.