Login Shield ‑ Block Email Id

Login Shield, officially listed on the Shopify App Store as Login Shield ‑ Block Email Id, is a Shopify app in the Accounts and login category. Control who accesses your store by limiting login and registration to specific email domains. This app is designed for anyone that need to restrict access to authorized organizations. You can create allowlists for trusted corporate domains or blocklists to prevent sign-ups from public email providers. Simply define your rules to ensure only qualified customers gain access to your storefront and exclusive content.

Login Shield is free to install and use on Shopify — there are no paid plans on this app.

Yes — Login Shield is free to install and use on Shopify. There are no paid plans.

Login Shield launched on February 27, 2026.

Login Shield does not currently carry Shopify's Built for Shopify badge. The badge is awarded to apps that meet Shopify's published standards for performance, ease of use, and merchant value — many high-quality apps operate without it.

Merchants commonly compare Login Shield with Sami B2B Lock,Password Protect, BSS B2B Lock, Login & Password, Helium Customer Fields, and Locksmith. Each alternative covers a similar use case but differs on pricing model, integration depth, and the specific themes merchants praise in reviews — see the alternatives section above for a side-by-side.