Best Alternatives to B2B Registration Forms Builderfor Shopify (2026)

KwikPass focuses on simplifying the login process with phone-first SSO and engaging visitors with interactive pop-ups. This is a good alternative for merchants prioritizing a seamless login experience and lead generation through pop-ups and discounts.

C:Hub offers a fully customizable customer account solution, providing a central hub for order management, profile updates, and more. If the merchant wants to expand the functionality of customer accounts beyond basic registration, this is a viable option.

HIKO Social Login simplifies the login process with social accounts and email links, enabling merchants to collect essential customer information. This could be appealing for those looking to streamline onboarding and integrate data with marketing platforms.

CRM PLUS on LINE integrates Shopify with LINE, enabling automated messaging based on customer data and tags. For merchants heavily invested in the LINE ecosystem, this offers a unique engagement channel.

HOOK Social Login offers one-tap social login using Gmail, Apple, LinkedIn, X, or Facebook, streamlining the login process without requiring sign-ups. This simplicity may appeal to stores looking to reduce friction in the user experience.

Discord Connect integrates Discord authentication, allowing customers to log in using their Discord accounts and granting access to exclusive Discord channels based on product purchases. This is a niche solution for stores with active Discord communities.

Singleton offers a comprehensive customer verification system, allowing merchants to control who sees prices and 'add to cart' buttons. It also provides custom registration form creation, which could be attractive if the B2B Registration Forms Builder's form customization is insufficient.

miniOrange SSO simplifies login using various identity providers (IdPs) like Azure AD, Okta, and more, catering to both B2C and B2B stores. This app would be useful for stores that wish to offer convenient and secure single sign-on options via third party applications and integrations.

CP: Order Editing & Upsells allows customers to edit their orders post-purchase, reducing support tickets and boosting AOV. While not directly related to registration, it enhances the overall customer experience.

OTP Login with Phone replaces passwords with secure one-time codes sent via email or phone. It allows customers to register and log in instantly using OTP with customizable settings for code expiry and resend limits, and supports custom account fields.