Culsin
Shopify apps for accounts and login and more
Culsin is a United States-based developer founded in 2026. The firm specializes in the Accounts and login category, with an expanded portfolio that also includes Operations and Analytics. Their current suite consists of three active applications.
The developer's flagship app, RankRobin: Sort Collections, is designed to sort products by sales and push out-of-stock items down. This application serves as the anchor for a growing portfolio that spans multiple operational and analytical categories.
Culsin maintains a focus on functional utility within the Shopify ecosystem. Their current development efforts are concentrated on delivering specialized tools for store management and customer account optimization.
3 published apps · 3 currently active
RankRobin: Sort Collections
Sort by sales, push out-of-stock down.
Culsin ‑ Simple Split Testing
Honest A/B tests for your storefront. No flicker, no fluff.
Culsin ‑ B2B Registration Form
Accept or reject wholesale applications and validate VAT IDs
Time to review
No usage duration data available yet.
Top merchant geographies
No location data available yet.
Across all apps
How Culsin's apps stack up against the category leaders.
RankRobin: Sort Collections
vs Releasit COD Fee
Culsin ‑ Simple Split Testing
vs Data Export IO: Reports
Culsin ‑ B2B Registration Form
vs Sami B2B Lock,Password Protect
RankRobin: Sort Collections
vs Orderly Print ‑ Bulk Invoices
Culsin ‑ Simple Split Testing
vs Report Pundit: Custom Reports
Culsin ‑ B2B Registration Form
vs BSS B2B Lock, Login & Password
Developers with overlapping focus areas