High-conversion one click upsell & post purchase upsell app. Bundle frequently bought together products & addons to increase AOV. Use in cart upsell, cross sells & automatic product recommendations for complementary products on product page & cart drawer. Checkout upsell extensions & discount functions for bundling accessories. Mobile-responsive upsell funnel with thank you page & pop up upsell offers works with any theme to boost conversion rates in multi-language & multi-currency stores.

Provide rich and seamless subscriptions and subscription box experiences to your customers in a few clicks, with Appstle Subscriptions App! Appstle offers powerful recurring orders and payments functionalities, efficient subscription management tools, 1-click checkout, customer loyalty motivations, build-a-box, churn control, gaming preventions, an enhanced customer portal, and more. Natively integrated with other Appstle apps! Have a query? Our merchant success team is available 24x7x365.

Klaviyo Reviews collects text, photo, and video reviews with automated email and SMS requests from prebuilt flows. Verified reviews build trust, and AI helps customers write reviews and drafts your replies in your brand voice. Show ratings, summaries, and reviews in on-brand widgets, sync to Google Shopping, and add custom questions. Because reviews live in your CRM, segment on ratings, personalize across channels, feature reviews in campaigns and flows, and route low ratings to support.

Go beyond the basics with the Klaviyo marketing app. 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 marketing automation tools that turn browsers into buyers.

Recover sales every time you restock or drop a price. Stok sends instant back in stock, price drop & waitlist alerts via Email, SMS, WhatsApp & push. Add 'Notify Me' widgets to PDPs & collections in 5 minutes — no code. Auto-notify customers when items restock, prices drop, or sales start. Boost conversions with repeat reminders, multi-language templates & upsell tips. Track recovered revenue & subscriber growth. Klaviyo integration, CSV export, 24/7 support.