Go beyond Shopify's product variant limits. Let customers personalize with 30+ option types: text box, image/color swatches, file/image upload, date/time picker and more. Add price add-ons for engraving, gift wrap, rush processing and shipping protection. AI scan and template suggestions handle the setup, and you can now ask Shopify Sidekick about your option sets, conditional logic, plan features or help docs right in the Shopify admin. Fully compatible with Shopify Discounts at checkout.

Create unlimited custom forms in minutes with a drag-and-drop form builder. Add custom fields: dropdowns, checkboxes, date pickers, file uploads & GDPR checkbox. Use conditional logic to show/hide fields based on answers, or to build multi-step forms. Style forms with custom CSS, embed inline, as a popup or bubble — mobile-responsive. Block spam with reCAPTCHA, send auto-response emails, track submission analytics & export to CSV. Integrates with Klaviyo, Mailchimp, Omnisend & Shopify Flow.

Go beyond the basics with the Klaviyo marketing app. New stores get a guided setup — sign-up form, welcome email, and abandoned-checkout flow — without leaving Shopify Admin. Unify data from 350+ integrations and boost marketing performance with campaigns, smart segmentation, and automated workflows from Klaviyo’s AI Agents. Over 117k brands use Klaviyo and Shopify to grow faster with personalized emails, SMS, WhatsApp messages, and marketing automation tools that turn browsers into buyers.

Our surcharge app helps you apply conditional fees, late fees, and automatic fees. Quickly add surcharge rules for a small order fee or one time fee. Manage checkout addons, dynamic addons, and free addons to collect an additional charge. Configure a payment surcharge, shipping surcharges, or a bottle deposit. Easily handle an order surcharge, rush fees, deposit fees, service fees, and checkout fees. Bill a membership fee, order & product fees, or a checkout surcharge.

Protect your store with the premier compliance suite for global Privacy Laws, Web Accessibility (ADA/WCAG), and EU Withdrawal process. As a Shopify Plus Partner and Google/Microsoft Certified CMP, we ensure your store is compliant with 24/7 live support. We offer GDPR, CCPA, etc banners, also an Accessibility Widget for inclusive browsing and a Withdrawal Module. Integrated with Google Consent Mode v2, IAB TCF v2.4, & Shopify Privacy API. Best for Online Store 2.0 and hydrogen / headless stores.