Shopify limit 2048 variants per product. This app helps you to create infinite custom product options like textbox, file upload, dropdown, etc... It also encourages buyers to personalize their products, which increases sales. Allow shoppers to design their own custom products based on flexible option choices. Apply particular option set to appropriate products. Your customer will be happy to pay a small extra amount for a custom option to have the most satisfied product.

Get the most out of your product reviews with all your data consolidated in one platform. Deliver a seamless customer experience with all review requests on brand, on time, and never double-sent – Klaviyo already has all your existing templates and applies smart sending rules to all sends.

Elevar by Audiense's server-side tracking with Session Enrichment stitches events, sessions, and channel attribution to recognize returning anonymous users and connect behavior across visits in real time. Built for a cookieless future, Elevar provides a flexible, scalable data foundation—delivering reliable data to Meta CAPI, Snapchat, Klaviyo, and more without browser tracking. Scale profitably with data you can trust.

Local EU shop, US based or selling worldwide? Every country or state has its own privacy law - one wrong banner can mean fines. Consentmo auto-detects each visitor's location and shows the right cookie banner for GDPR, CCPA, LGPD, PIPEDA and more. Google-Certified Consent Mode v2 keeps your ads and analytics working, and our scanner flags issues across Google, Meta, TikTok and Microsoft pixels fast. Built-in ADA/WCAG accessibility, DSAR pages, the new EU withdrawal page flow - all in one app

Go beyond the basics with Klaviyo’s AI-first B2C CRM. Klaviyo syncs Shopify data in milliseconds so every message and insight reflects what’s happening in your store right now. 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 AI customer service tools that turn browsers into buyers.