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.

Display a product warning exactly where shoppers need it: product page, add-to-cart popup, cart page, and cart drawer. Create customizable product warnings, warning labels, and warning popups using cart rules, product tags, collections, variants, or vendors. Highlight shipping costs, extra fees, allergens, low stock, limited offers, best sellers, and new arrivals to reduce returns, prevent surprises, and increase conversions. Fast setup, no-code controls, and flexible targeting for every store.

A fixed price may lead to higher cart abandonment. Customers might pause and reconsider their purchase due to the price. With the Pay What You Want app, you can give them the flexibility to choose a price they feel is fair and affordable. It offers dynamic pricing based on each customer’s willingness to pay. Compatible with all free and premium themes. Let’s contribute to society through a loyalty program and a better future by making donations easier.

Smile makes it easy to create a fully branded loyalty program that keeps customers coming back. Reward purchases with points, offer exclusive VIP perks, and thank your biggest fans for sharing with friends. Run engaging promotions like 2x points weekends and special VIP pricing to drive conversions, amplified across every channel with Klaviyo. Powerful analytics give you clarity, confidence, and benchmarks against top brands. Join thousands of Shopify merchants growing with Smile today!

Hundreds of millions of back in stock alerts and notifications delivered reliably across 25,000+ brands. Don't let out of stock products drive customers away. Pre-sell and preorder collections before they drop, and auto-notify shoppers the moment items are back in stock via email, SMS, and push. Replace "Out of Stock" with customizable "Notify Me" and preorder buttons that match your brand, device, and language. Built for high SKU volumes and fast-moving catalogs to boost cash flow fast!