OngoingAI

Culsin usage & market intelligence

Pricing
Free plan available
FreeFree
  • • Unlimited applications
  • • Custom form fields
  • • EU VAT ID validation via VIES
  • • Shopify Flow triggers and actions
  • • Write field values to customer metafield
Pro$25/month
  • • Everything in Standard
  • • UK VAT, US EIN, and Canadian BN validati
  • • Automatic Shopify B2B Company creation
What does Culsin do?

Add a B2B registration form to your storefront without touching any code. Customers submit company details and VAT IDs, you review applications in ...

  • Review and approve or deny applications from your Shopify admin dashboard
  • Validate EU, UK, US, and Canadian tax IDs against live government registries
  • Tag customers, set tax exempt, and write VAT ID to metafields on approval
  • Shopify Flow triggers and actions — automate approvals in both directions
  • Auto-create Shopify B2B Company records when approving customers (Shopify Plus)

Features

Accounts and loginApprove requestsRestrict accessHide contentCustom rules
Review history
Daily review count on the Shopify App Store
0±0 · 26d· Rating steady at 0.0★
Aug 10Sep 4

Daily tracking from Aug 10, 2026 through today · 25 days observed

Category rankings
Live organic position on Shopify App Store category pages
  • Accounts and login#88 on Sep 2 → #86 on Sep 5 · 4 observed days#86▲2

Tracked daily · last 4 days · as of 2026-09-05

Catalog position
Within Accounts and login on the App Store
Rank by reviews
#161 of 176
Review percentile
9th
Rating percentile
43th
On the App Store
0.3 yrs
Works with
Integrations listed for Culsin ‑ B2B Registration Form
Shopify FlowShopify AdminB2BFlowMarkets
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Frequently asked questions

Add a B2B registration form to your storefront without touching any code. Customers submit company details and VAT IDs, you review applications in ... It's a accounts and login tool for ecommerce stores.