Detected Aug 7, 2026
Plan features updated
20 orders a month, on your live storeAll fee types, nothing held backKeep 100% of what you collectFull access to all featuresIncludes 20 orders/monthPerfect for development stores
TackOn: Cart Fees & Surcharges Shopify App: Stores, Reviews, Pricing & Alternatives
Research TackOn: Cart Fees & Surcharges with detected public adoption signals from 18 Shopify stores, plus reviews, pricing, categories, countries, and related
Shoplist public signals
What is visible for TackOn: Cart Fees & Surcharges right now
Data checked August 10, 2026
Latest install activity July 29, 2026
Last listing check today
Detected stores
18
14 public rows shown
As of Jul 29, 2026
Reviews
3 public reviews
3.7 average rating
Momentum
13 Steady
Install volume is too low for a reliable trend yet
Latest review
July 7, 2026
Steady23% data confidence
13 momentum score
Install volume is too low for a reliable trend yet.
Momentum inputs
28d installs
2
Prev. 28d
1
New 28d
2
30d reviews
0
Trend comparison is paused or unavailable for this window. The raw inputs show the install and review signals Shoplist observed instead.
Installs
19
Growth
50
Adoption
34
Reviews
0
Fit
83
Quick answer
As of July 29, 2026, Shoplist detects 18 Shopify stores using TackOn: Cart Fees & Surcharges. The public page shows 14 example merchants. Shoplist also tracks category, country, product-count, co-installed app, review, pricing, and listing-change signals when available.
Public merchant index
Every store running TackOn: Cart Fees & Surcharges, on tap.
Search 18 merchants by category, country, traffic rank, install date, revenue band, and 40+ other filters. Below is a sample slice — sign up to unlock and export.
StoreCategoryCountryShopRank# AppsInstalled
4 more stores are hidden
Create a free account to unlock your first 25 stores — pre-filtered to the ones worth contacting — or upgrade to export all 18 to CSV.
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Activity and changes
Recent signals for TackOn: Cart Fees & Surcharges
Recent detections and listing changes are public signals captured by crawl history.
New 28d
2
Observed in recent scans
Recently detected
App Store listing
Listing changes
Adoption footprint
Category, country, and product-count distribution
Top categories
Home & Garden4
Apparel & Accessories3
Baby & Toddler2
Food, Beverages & Tobacco2
Toys & Games2
Stores by product count
Brands using TackOn: Cart Fees & Surcharges, grouped by product count
201-5005
501-1,0004
51-1004
11-503
1,001-5,0001
Detected stores by country
Top 5Current public merchant geography.
1.United States
38.9%2.Australia
22.2%3.Canada
11.1%4.Cyprus
11.1%5.Netherlands
5.6%
Alternatives and adjacent apps
Related Shopify apps worth comparing
Compare appsCompare TackOn: Cart Fees & Surcharges with Upcharge Surcharge Fees TariffMoving in this category
Related apps to keep on the board
Upcharge Surcharge Fees Tariff
1.4K detected stores
FeeBee ‑ Fees and Deposits
128 detected stores
Chargeup Extra Fee
2 detected stores
Upcharge Surcharge Fees Tariff
Surcharges and order fees to increase your sales and AOV
Upsell and cross-sell
4.4(248)
Free plan1.4K detected stores
FeeBee ‑ Fees and Deposits
Upsell and cross-sell
5(25)
Free plan128 detected stores
Chargeup Extra Fee
Upsell and cross-sell
5(4)
2 detected stores
Smart Fees & Product Addons
Upsell and cross-sell
5(9)
Free trial
Checkout Upsell — Addonn
Upsell and cross-sell
5(5)
Free trial
CartLift ‑ Small Order Fee
Upsell and cross-sell
Free trial
Reviews and velocity
Public review signals
Rating
3.7
Reviews
3
Latest
Jul 7, 2026
Reviews added by month
Recent public review volume from Shoplist crawl history.
Peak 1
Apr 2026
No prior month
Apr 20261reviews
May 2026
Flat vs prior
May 20261reviews
Jul 2026
Flat vs prior
Jul 20261reviews
Pricing
Pricing and plan posture
Starter
$5- 0.10$ per extra order
- 50 order every month
App-store listing
About TackOn: Cart Fees & Surcharges
Add cart fees, surcharges & handling charges. Customers opt-in. You keep 100% of revenue.
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.
Listing highlights
- 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
- Clean install/uninstall using theme app extensions
Features
Customization
Cart drawer
Cart upsell
Custom CSS
Custom HTML
Custom rules
One-click add-ons
Sticky cart
Offers and recommendations
Gift wrap
Product add-ons
Shipping protection
Warranties
Methodology
How to read these signals
Counts are based on Shoplist's latest available public crawl signal dated July 29, 2026.
18 detected stores means Shoplist found current public storefront evidence connecting those stores to this app. This is detection-based and is not a developer-provided customer list.
Merchant rows are filtered to public brand profiles with enough public data to link safely. Full workflow, filtering, and monitoring stay behind signup.
Review, pricing, feature, screenshot, and listing-change data come from public Shopify App Store and Shoplist crawl records. Signals can change between crawls.
FAQ
Questions about TackOn: Cart Fees & Surcharges
How many Shopify stores use TackOn: Cart Fees & Surcharges?
Shoplist currently detects public evidence of 18 Shopify stores using TackOn: Cart Fees & Surcharges. This page shows 14 public merchant rows where the linked brand profile has enough public data to display.
Which Shopify stores use TackOn: Cart Fees & Surcharges?
This page shows 14 public example merchants using TackOn: Cart Fees & Surcharges. The full workflow adds filters, exports, contacts, and monitoring.
What apps are commonly used with TackOn: Cart Fees & Surcharges?
Shoplist tracks co-installed and related Shopify apps so teams can find merchants using TackOn: Cart Fees & Surcharges alongside complementary tools.
Can I export stores using TackOn: Cart Fees & Surcharges?
Yes. Signup unlocks export, filtering, contacts availability, and alert workflows for stores using TackOn: Cart Fees & Surcharges.
How does Shoplist detect TackOn: Cart Fees & Surcharges?
Shoplist uses cautious public detection language. A detected store means public storefront evidence currently connects the merchant to the app; it is not a contract, revenue, or developer-reported adoption claim.
Turn TackOn: Cart Fees & Surcharges detections into a workflow
Unlock merchant filtering, contacts availability, app-stack filters, monitoring, and exports.