Block PO Boxes on Shopify
The zero-bloat app that prevents FedEx & UPS shipping errors. Works on every Shopify plan.Install Now
Prevent Lost Revenue
Automatically rejects PO Boxes, military (APO/FPO) addresses, and non-standard formats that cause shipping failures.
Lightweight & Fast
Runs natively on Shopify Functions. 0ms latency. No JavaScript added to your storefront. Works on every Shopify plan.
Precise Control
Launching with a Free Tier for global blocking, and a Pro Tier for granular exceptions and whitelisting.
We're Live! Claim Your Launch Promo.
To celebrate our launch, install today to lock in an extended 60-day free trial of the Pro Plan. (Limited to the first 100 installs)
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