Shopify app
EmergingBuilt for ShopifyTackOn: Cart Fees & Surcharges
Add optional or required cart fees and surcharges with rules
- Rating on Shopify
- 4.3(5)
- Reviews
- 5
- Developer
- Normalize
- Launched
- December 11, 2025
- Pricing
- Free plan available. Free trial available.
- Languages
- English
The facts
Every value below is read from the listing or computed by the published formula. Nothing is a verdict.
Bayesian rating
4.72
category median 4.77
Reviews in the last 180 days
3
from the 3 reviews on the listing page
1 and 2 star share
20%
1 of 5
Starting price
$5/month
band: Under $10 · 30-day trial
Pricing plans as listed on Shopify
All charges are billed in USD. Recurring and usage-based charges are billed every 30 days. See all pricing options
| Plan | Price | Billed yearly | Trial | Usage fee | Included |
|---|---|---|---|---|---|
| Free | Free | not offered | none | none stated | 20 orders a month, on your live store; All fee types, nothing held back; Keep 100% of what you collect |
| Starter | $5/month | not offered | 30 days | 0.10$ per extra order(after 50 order ) | All fee types(fixed, percentage, mix); Product-specific rules; Slide cart extension; Custom HTML/CSS support; Multi-currency support; Priority support; Includes 50 orders/month; Visibility control based on condition |
Rating distribution
5 ratings on the listing when last refreshed.
- 5 stars4(80%)
- 4 stars0(0%)
- 3 stars0(0%)
- 2 stars0(0%)
- 1 star1(20%)
Latest reviews
The 3 most recent of 3 on-page reviews, quoted to at most 25 words each. Full reviews are on the Shopify listing.
5 starsSep 30, 2026QuickClipsUnited States7 months using the app
"This app has been helpful and easy to set up! Customer Service has also been helpful with some custom adjustments needed for our store!"
Developer replied. Read on Shopify
5 starsJul 7, 2026Palácio TangaráBrazilAbout 4 hours using the app
"O que vale ressaltar sobre a experiência que tive, é que a equipe deles é muito prestativa, um ótimo suporte."
Developer replied. Read on Shopify
1 starMay 10, 2026TS Custom CyclesUnited States39 minutes using the app
"horrible, didnt work, wont load , stay away !!"
Developer replied. Read on Shopify
Features Shopify lists for this app
Feature handles from the listing, grouped as Shopify groups them.
Customization
- Cart upsell
- One-click add-ons
- Sticky cart
- Cart drawer
- Custom CSS
- Custom HTML
- Custom rules
Offers and recommendations
- Warranties
- Shipping protection
- Gift wrap
- Product add-ons
Works with
Third-party integrations link to their hub when 5 or more apps name them. Shopify's own surfaces are listed separately and never counted as integrations.
Shopify surfaces: Checkout, Shopify Flow, Shopify Admin
Data access
As disclosed on the listing. Never scored.
View customer data
Sensitive data, device and activity data
- Sensitive data: Name, email address, phone number, physical address
- Device and activity data: Geolocation, IP address, browser and operating system
View staff and contributor data
Store owner
- Store owner: Name, email address, phone number, physical address
View and edit store data
Customers, products, orders, Shopify Functions, Online Store, Shopify admin, other data
- View customers: Customer data
- Edit products: Products, collections
- Edit orders: Assigned fulfillment, order fulfillments, merchant managed fulfillment, all order history for the last 60 days, order edits
- Edit Shopify Functions: Cart transforms
- View Online Store: Theme
- Edit Shopify admin: Files
- Edit other data: Publications of products on sales channels
Developer
Normalize
- Apps in the dataset:
- 5
- Address:
- Dhaka, BD
- Website:
- usenormalize.com
- Support email domain:
- gmail.com
- English support:
- yes
- Resources:
- Privacy policy, FAQ, Tutorial, App Documentation, demo store
Similar apps
Shopify's own similar-apps list first, then apps in the same category that share the most feature handles.
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4.4(455) · listed as similar by Shopify
Kaching Bundles App & Upsells
5.0(6,322) · listed as similar by Shopify
Releasit COD Form & Upsells
4.9(2,461) · listed as similar by Shopify
Smart Fees & Product Addons
5.0(6) · shares 56% of feature handles
ET Main Cart & Drawer Upsell
5.0(1) · shares 54% of feature handles
Bing Upsell ‑ One Click Upsell
No ratings yet · shares 47% of feature handles
From the Shopify listingDeveloper claims, shown verbatim and collapsed. 94 words.Show
- 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
- Show or hide fees with visibility rules and date schedules
- Customize the cart widget with your own text, colors and CSS
Add cart fees, surcharges and handling charges to your cart. Make each fee optional or required.
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. Make a fee optional with a toggle your customer can switch on, or required so it is added to every cart and shown clearly. Compatible with slide cart, cart drawer, cart page, and all Online Store 2.0 themes.
Questions and comments
Questions people ask about TackOn: Cart Fees & Surcharges, answered from what this page shows. Entries marked Site editor are written by the EcomAppReviews editor. Reader comments appear after a person has read and approved them, usually within a day. E-mail addresses are never published.
Last updated Oct 23, 2026. Ratings and review counts are the values shown on each app's public listing. How the numbers are computed: methodology.
5 reviews counted on the listing. Rating and count in the structured data are the values Shopify displayed when the listing was last refreshed.