B2B Handsfree vs Culsin ‑ B2B Registration Form
Two Shopify apps, side by side: detected stores, momentum, reviews, plans, listed features and who runs each. Store counts as of Oct 13, 2026.
The short answer
- Both list a free plan. Paid plans start at $19/month for B2B Handsfree and $25/month for Culsin.
- B2B Handsfree lists 3 features Culsin’s listing doesn’t mention, including Custom fields, Registration forms, Tagging.
Head to head
B2B & Wholesale custom registration and EU VAT ID validation
Momentum
New reviews each month
Review pace is the clearest public read on how fast an app is winning new merchants.
Free
- · All features
- · For developer stores
- · For partner stores
Basic
- · Add VAT ID to invoice
- · B2B registration with VAT ID validation
- · Set EU B2B customers to tax-exempt
- · Tag B2B customers
Advanced
- · All features in Basic
- · Custom registration form fields
Free
- · Custom form fields
- · EU VAT ID validation via VIES
- · Shopify Flow triggers and actions
- · Unlimited applications
- · Write field values to customer metafield
Pro
- · Automatic Shopify B2B Company creation
- · Everything in Standard
- · UK VAT, US EIN, and Canadian BN validati
Coverage counts what each App Store listing names. Every feature, checked off app by app, is in Shoplist.
See every featureThe customizable B2B registration form includes real-time EU VAT ID validation and fields for company name, address, phone, etc. Customers who register through B2B Handsfree can be set to tax exempt and tagged for easy creation of customer groups, special pricing (using additional apps), and more.
Add a B2B registration form to your storefront without touching any code. Customers submit company details and VAT IDs, you review applications in a clean dashboard, and approve or deny with a single click. Approved customers are tagged, set tax exempt, and optionally linked to a Shopify B2B Company record. Custom fields write to customer metafields. Shopify Flow triggers and actions included.
- Customizable B2B registration form with VAT ID validation.
- Automatically tag and set foreign EU B2B customers to tax exempt.
- Include customer VAT ID in invoices in Order Printer, Billbee, Sufio and others.
- 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
All the numbers
Every figure, side by side
A green dot marks the app ahead on a measured figure. Estimates, gaps and apps that leave no storefront trace never take the lead.
Adoption
| Measure |  B2B Handsfree |  Culsin |
|---|---|---|
| Detected stores | Not published | Not published |
| Net store change, 28 days | 0 | 0 |
| Stores added, 28 days | Not enough data | Not enough data |
| Big-brand share | Not enough data | Not enough data |
| Top store categories | Not published | Not published |
| Top store countries | Not published | Not published |
Reviews
| Measure | B2B Handsfree | Culsin |
|---|---|---|
| App Store rating | 4.0 ★ | Not published |
| App Store reviews | 8 | Not published |
| New reviews, 28 days | 0 | Not enough data |
| Reviewers a year or more in | Not enough data | Not enough data |
Pricing
| Measure | B2B Handsfree | Culsin |
|---|---|---|
| Free plan | Yes | Yes |
| Lowest paid monthly plan | $19/month(ahead) | $25/month |
| Longest free trial | 7 days | Not listed |
| Plans listed | 3 | 2 |
Listing
| Measure | B2B Handsfree | Culsin |
|---|---|---|
| Shopify category rank | #114 | #101(ahead) |
| Shopify App Charts | Not on this week’s charts | Not on this week’s charts |
| Built for Shopify | No | No |
| Launched | Oct 9, 2018 | May 22, 2026 |
| Languages | 2 | 1 |
| Developer | commerce & code | Culsin |
FAQ
B2B Handsfree and Culsin: common questions
- Is B2B Handsfree or Culsin cheaper?
- Both list a free plan. Paid plans start at $19/month for B2B Handsfree and $25/month for Culsin. Shoplist compares base prices only between monthly plans in the same currency; usage charges and annual plans vary, so check each plan’s limits.
- What features does each app list that the other doesn’t?
- B2B Handsfree lists 3 the others don’t mention, such as Custom fields, Registration forms, Tagging. Culsin lists 3 the others don’t mention, such as Custom rules, Hide content, Restrict access. A feature missing from a listing may still be supported; this compares what each App Store listing says.
- Where does this comparison’s data come from?
- Shoplist crawls Shopify storefronts to detect which apps each store runs, and reads each app’s Shopify App Store listing for reviews, pricing, features and integrations. Store counts are as of Oct 13, 2026; estimated figures are labeled.
How Shoplist compares apps
Store counts come from Shoplist’s crawl of Shopify storefronts, which detects the apps each store runs; they are as of Oct 13, 2026. Reviews, ratings, plans, features and integrations come from each app’s Shopify App Store listing. 28-day figures are labeled when estimated, and a figure that is missing or estimated never decides who leads. Read the methodology.