
PO Validator B2B Shopify App: Pricing, Features & First-Adopter Watch
Launched June 8, 2026. Shoplist is monitoring first merchant evidence, pricing, and feature details for this Shopify app.
Shoplist public signals
What is visible for PO Validator B2B right now
Signal date June 8, 2026
Monitoring status
First-adopter watch
Monitoring first merchant evidence
As of Jun 8, 2026
Momentum
0 No signal
Install trend held steady over the last 28 days
As of Jun 12, 2026
0 momentum score
Install trend held steady over the latest 28-day window.
Updated Jun 12, 2026
Momentum inputs
28d installs
0
Prev. 28d
0
New 28d
0
30d reviews
0
Quick answer
PO Validator B2B launched on June 8, 2026. Shoplist is monitoring first public merchant evidence and pricing changes.
Pricing
Pricing and plan posture
Free
Free- Built-in errors in EN, DE, FR, and ES
- Required PO field enforced at checkout
Starter
$4.99- Everything in Free
- Minimum and maximum length validation
- Regex patterns for ERP and SAP formats
- Required prefix rule (e.g. "PO-")
Pro
$9.99- 24/7 email support
- Character rules: whitelist, no spaces
- Custom error messages per language
- Custom feature requests welcome
App-store listing
About PO Validator B2B
Blocks checkout without a valid PO number. Prevent invalid B2B orders before they reach your team.
B2B merchants must attach a Purchase Order number to every order, but Shopify provides no native way to enforce this. Buyers skip the PO field or enter invalid data, causing fulfillment delays and ERP mismatches. PO Validator solves this with server-side validation via Shopify Functions. Buyers cannot complete checkout without a valid PO number. Configure rules: required field, min/max length, mandatory prefix, regex patterns, allowed characters, and multilingual error messages.
Listing highlights
- Server-side checkout validation that buyers cannot skip or bypass
- Flexible rules: length limits, required prefix, and regex for ERP formats
- Character rules: whitelist allowed characters and block unwanted spaces
- Regex rules: validate PO formats against ERP and SAP number patterns
- Supports EN, DE, FR, and ES error messages out of the box
Methodology
How to read these signals
Counts are based on Shoplist's latest available public crawl signal dated June 8, 2026.
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.
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.
FAQ
Questions about PO Validator B2B
Has Shoplist detected stores using PO Validator B2B yet?
Shoplist has not yet found reliable public storefront evidence for PO Validator B2B. The page tracks first merchant evidence as it appears.
What does first-adopter watch mean?
It means Shoplist is monitoring launch context, first storefront-detectable merchant evidence, and pricing.
Can I get alerts when stores start using PO Validator B2B?
Yes. Create a watchlist to get alerted when Shoplist finds public merchant evidence for PO Validator B2B.
Keep watching PO Validator B2B
Turn this public profile into a monitored app workflow for first detections, reviews, pricing, related apps, and listing-change history.



