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Best free Works with Shop's sign in features Shopify apps in 2026 [Updated]
PickYourApp Review Team
6 min read
•
Jun 02, 2026
The Best Free Shopify apps for Shop's sign-in features help merchants capture leads and grow their marketing lists through engaging tools. From advanced quiz makers and gamified pop-ups to email marketing solutions and customizable forms, these apps seamlessly integrate with Shop's authentication system. Merchants can collect customer information, build subscriber lists, and run personalized marketing campaigns while giving shoppers a smooth sign-in experience across their stores.
| Name | Rate on Shopify | Price | Free trial | Key features |
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#1. Grow your contact list and convert new leads with Shopify’s customizable forms tool.
Create professional forms that convert visitors into valuable leads with this customizable Shopify forms builder. Design both inline and pop-up forms to collect wholesale inquiries, newsletter signups, and customer information. Match your store's branding with custom colors and images, offer discount incentives, and reach global customers with multi-language support. The forms integrate seamlessly with Shopify's customer data platform, letting you build detailed profiles and track form performance. Securely manage submissions, segment your audience, and use insights to improve conversion rates. Perfect for growing your contact list and generating qualified leads that turn into sales.