---
title: "Borema PO Validator Shopify App Profile"
description: "Shopify's B2B checkout includes a purchase order field, but cannot make it required or check the format buyers enter. PO Number Validator adds that control. Set your rules once, and every B2B buyer must enter a PO number matching your format before placing an order. Validation runs server-side, so it applies to every checkout type. When a PO is missing or incorrect, buyers see a clear message explaining what to fix, so orders arrive correct and ready for your accounts payable team."
canonical_url: "https://shoplist.co/shopify-apps/borema-po-validator"
markdown_url: "https://shoplist.co/shopify-apps/borema-po-validator.md"
last_updated: "2026-10-13"
entity_type: "shopify_app"
slug: "borema-po-validator"
source: "public Shopify app profile allowlist"
---

# Borema PO Validator Shopify App Profile

> Shopify's B2B checkout includes a purchase order field, but cannot make it required or check the format buyers enter. PO Number Validator adds that control. Set your rules once, and every B2B buyer must enter a PO number matching your format before placing an order. Validation runs server-side, so it applies to every checkout type. When a PO is missing or incorrect, buyers see a clear message explaining what to fix, so orders arrive correct and ready for your accounts payable team.

## Quick answer
Borema PO Validator has 0 detected stores in Shoplist. This Markdown profile displays 0 public brand examples; it is not a complete customer list.

## Key facts
- Name: Borema PO Validator
- Monitoring status: First-adopter watch
- Developer: Borema Digital
- Developer profile: https://shoplist.co/app-developers/katja-ozbolt-s-p
- Shopify App Store URL: https://apps.shopify.com/po-number-validator
- Launch date: May 27, 2026
- Shoplist category: Checkout - Other
- Free trial signal: Yes

## Pricing summary
Basic: $4/month; Pro: $9/month

Shoplist has not yet found reliable public storefront evidence connecting a Shopify store to this app. This does not mean the app has no users. Some apps are new, admin-only, server-side, theme-independent, or otherwise difficult to detect from public storefront signals.


## App Signals
As of November 8, 2026:

- Stores running it: 0, 0.0% of the stores Shoplist tracks
- Store movement, last 28 days: +0 new stores, +0 returning, −0 removed, net 0 (estimated; 1 day held out of movement)
- Primary App Store category: Checkout - Other, #261 (14-day median position)
- Listing reviews: 0

## Public callouts
- Require a purchase order number on every B2B checkout
- Enforce PO format with pattern, prefix, and length rules
- Works on all checkout types, including express and accelerated
- Show buyers translated error messages for each market you sell in
- Apply built-in PO format presets for SAP and US Government orders
## Shopify App Store categories
- Checkout - Other

## Data note
Profile updated: October 13, 2026. This is the profile revision date, not a guarantee that every store was checked on that date.
Public snapshot built: 2026-11-08 18:40:08.703406\+00
Detection metrics refreshed: 2026-11-08 10:00:00.19319\+00
Public app evidence date: 2026-10-13 23:55:11.47435\+00
This generated Markdown profile intentionally exposes only public, stable app-profile fields and a small public app-stack sample from Shoplist. It excludes private contact data, people data, internal scores, crawl provenance, full datasets, and unstable operational fields.

## Related links
- [HTML app profile](https://shoplist.co/shopify-apps/borema-po-validator)
- [Shopify apps directory](https://shoplist.co/shopify-apps)
- [Shoplist data methodology](https://shoplist.co/data-methodology.md)