Charge any fee you need to collect. Add fees, credit card fees, processing fees, handling fees, checkout fees, COD fees, or additional fees to any product or order. Set up bottle deposits, recycling, pfand, import duties, or excise taxes and apply them automatically. Surcharges, tariffs, upcharges, and extra fees work on Online Store, POS, and Draft Orders. Show fees clearly. Keep a searchable record for taxes. Recover every fee you're owed. Real human support. Install the app and try it today.

Growave is an all-in-one retention platform that helps you build customer loyalty, collect and showcase reviews, and drive referral growth. Instead of managing multiple tools, Growave brings everything together, giving DTC and B2B brands access to enterprise-level features without added complexity. This helps increase repeat purchases, customer lifetime value, and engagement, while creating a unified experience across your website, checkout, POS, and mobile from first visit to long-term loyalty.

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.

With flexible, pay-as-you-send pricing, we’re helping brands grow and scale without excessive costs. Grow your email & SMS lists with customizable forms and pop-ups. Easily identify high-value customer segments and design and send multi-channel campaigns that convert. Hit all the right moments with automated flows for Welcome, Abandoned Cart, & more. All with AI tools that help you work smarter & 24/7 support.