Kiwi helps you remove any sizing uncertainty with customizable size charts and AI-powered fit recommendations that guide shoppers to the right choice. The result? More confident purchases and fewer returns. Add size charts and smart recommendations to any product, from apparel to dog collars. Quick to set up and gives you the flexibility to create a sizing experience that looks professional and fits your brand.

Manage all your Colissimo shipments directly from your Shopify admin. Official app developed with La Poste’s technical teams: create shipping labels in bulk, offer pickup points, automate returns, and generate CN23 customs documents for international shipments. Fully native Shopify integration with no duplicate data entry or third-party tools. Increase productivity and simplify your logistics with a reliable solution built for Shopify.

Signifyd’s Complete Chargeback Protection evaluates orders at checkout and delivers instant decisions backed by a financial guarantee against fraud and non-fraud chargebacks on all approved orders. This effectively shifts the liability for chargeback losses away from the merchant, allowing them to trust their customers and grow fearlessly while reducing risk.

Loyoly helps you generate more revenue from your existing customers. Set up your loyalty program, referral, VIP tiers, UGC missions and digital wallet in minutes. No technical skills required. A dedicated team supports you through onboarding and helps you get the most out of your program. Built-in analytics track LTV, repurchase rate and program revenue in real time. Loyoly connects natively with Klaviyo, Gorgias, Shopify Flow and 25+ other tools.

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.