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TackOn: Cart Fees & Surcharges
Add any cart fee. Free on live stores, you keep...
by Normalize · Launched: December 2025 · Free plan available.
Used by 3 Shopify stores
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About TackOn: Cart Fees & Surcharges
Add cart surcharges, handling fees, and extra charges to Shopify checkout. Use for processing fees, expedited shipping, rush orders, shipping insurance, gift wrap service, tip collection, donation box, environmental fees, fragile item handling, oversized product charges, and custom service fees. Customers choose to add fees with an opt-in toggle. Keep 100% of revenue—zero commission or revenue sharing. Compatible with slide cart, cart drawer, cart page, and all Online Store 2.0 themes. Add fixed, percentage, or combined fee types to any cart Create product-specific surcharge rules with flexible conditions Multi-currency support through Shopify Markets integration Every fee type on the free plan, nothing locked behind a paid tier Keep 100% of collected fees, no commission and no revenue share Show more Show less
Last verified: August 8, 2026 · Fresh
App details
- Developer
- Normalize
- Category
- Marketing & conversion
- Pricing
- Free plan available
- Launched
- December 2025
- Rating
- 5.0 (2) on Shopify
Key features
- 20 orders a month, on your live store
- All fee types, nothing held back
- Keep 100% of what you collect
- All fee types(fixed, percentage, mix)
- Product-specific rules
Checkout Shopify Admin Shopify Flow UpCart
2 plans · starts free · 30-day free trial
Free
Free
Starter
$5/month
Plans and prices as listed on the Shopify App Store.
Ratings & reviews
Overview 1 / 2
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