Shopify App Comparison 2026
Essential Slide Cart Drawer vs Upcharge Fees & Product Addons: Shopify App Comparison (2026)
Essential Slide Cart Drawer
Upcharge Fees & Product Addons
Which Shopify upsell app increases AOV more? Compare pricing, features, ratings & real merchant reviews for Essential and Upcharge Fees & Product Addons to find the best fit for your store.
Key Features
- Slide cart drawer with upsells
- Sticky add-to-cart bar
- Tiered rewards with free shipping milestones
- Countdown timers for urgency
- AI-powered product recommendations
- Drag-and-drop editor
- Multi-currency and multi-language support
- Conversion analytics
Verdict on Essential
Essential Slide Cart Drawer is a fantastic free option for merchants wanting a feature-rich cart drawer. With a perfect 5.0 rating and completely free pricing, it is hard to beat for the value it delivers.
Our surcharge app helps you apply conditional fees, late fees, and automatic fees
View Full DetailsKey Features
- Apply klarna fees, credit card fees, fees payment, or a payment method fee
- Set a fee rule for a flat fee, cart fee, percentage fee, or extra fee
- Extra fees manager for mandatory fees, tariff surcharge & extra charge
- Link price addons, deposits and fees directly to your orders and fees
- Add a fee, cash on delivery fee, surcharge fee, or fees and surcharges
Essential vs Addons — Side-by-Side Feature Comparison
Wondering which app offers the features you actually need? This feature-by-feature breakdown shows exactly where Essential and Upcharge Fees & Product Addons differ — so you can make an informed decision for your Shopify store.
| Feature | Essential Slide | Upcharge Fees & |
|---|---|---|
| Cart drawer / slide cart | ||
| Post-purchase upsell | ||
| Frequently bought together | ||
| Free shipping bar | ||
| Free gift / BOGO | ||
| Product page upsell | ||
| AI recommendations | ||
| Built for Shopify | ||
| Free plan available | ||
| Custom branding |
Integration & Compatibility Comparison
App integrations matter — especially when you're running multiple tools in your Shopify stack. Here's what each app connects with out of the box.
Essential Slide Cart Drawer
- Checkout
- Shopify Admin
- Bundles
- Essential upsell
- Gem pages
- Markets
- PageFly
- Upsell apps
Supported Languages
English
Upcharge Fees & Product Addons
- Checkout
- Shopify POS
- Shopify Admin
Supported Languages
English