Carty: Add To Cart Button vs ST: Product & Collection Sortfor Shopify (2026)
Carty: Add To Cart Button and ST: Product & Collection Sort both aim to enhance the Shopify shopping experience, but target different aspects of the customer journey. Carty focuses on streamlining the purchase process by enabling customers to quickly add products to their cart directly from various pages (homepage, collection, search) and facilitating instant checkout. This targets merchants looking to improve conversion rates and simplify the buying process. ST: Product & Collection Sort, on the other hand, focuses on optimizing product discovery and merchandising through advanced collection management. It automates sorting based on various data points (revenue, GA4 data, inventory), helping merchants improve revenue and reduce manual merchandising work. ST: Product & Collection Sort's strength lies in automating merchandising decisions using data analytics, offering features like rule-based sorting and product demotion. This app appeals to larger stores with significant traffic and order data that can be used to optimize collections. Carty excels in improving the immediate buying process, simplifying how customers add items to their cart. The 'Quick Add to Cart' button, quantity selector, and customizable buttons cater to stores prioritizing a seamless checkout experience, even if they have fewer product variants or less complex inventory management needs. The instant checkout feature provided by Carty is not matched by ST: Product & Collection Sort.
At a Glance
Carty: Add To Cart Button
32 reviews
ST: Product & Collection Sort
179 reviews
Detailed Overview
Carty: Add To Cart Button
Enable customers to buy products directly from the homepage, collection page, and search page
Key Features
- Add Quick Add to Cart button on Collection, Home, Product, and Search pages.
- Add a quantity selector to make it possible to add more than one product.
- Fully customize 'Add to Cart' buttons to match your store.
- Instant checkout: Skip the cart page and send customers straight to checkout.
ST: Product & Collection Sort
Automate merchandising decisions on collection pages to increase revenue and reduce manual work
Key Features
- Pin “Featured” products at the top using a drag-and-drop collection manager
- Sort by Views, Add to cart, Revenue, Inventory, New launch, Variant Availability
- Create New Arrivals, Trending, Size specific, Sale, Metafield based collections
- Use multi-segment sorting to group & sort daily deals, discounted & new products
- Automatically push sold-out items to the bottom or remove them from collections
Feature Comparison
| Rating | 4.3/5 | 5/5 |
Rating Carty: Add To Cart Button4.3/5 ST: Product & Collection Sort5/5 | ||
| Reviews | 32 | 179 |
Reviews Carty: Add To Cart Button32 ST: Product & Collection Sort179 | ||
| Focus | Streamlining Add-to-Cart Process | Collection Merchandising and Sorting |
Focus Carty: Add To Cart ButtonStreamlining Add-to-Cart Process ST: Product & Collection SortCollection Merchandising and Sorting | ||
| Key Feature 1 | Quick Add to Cart button on multiple pages | Automated Sorting based on Revenue, GA4 Data |
Key Feature 1 Carty: Add To Cart ButtonQuick Add to Cart button on multiple pages ST: Product & Collection SortAutomated Sorting based on Revenue, GA4 Data | ||
| Key Feature 2 | Instant Checkout | Product Demotion & Shuffle |
Key Feature 2 Carty: Add To Cart ButtonInstant Checkout ST: Product & Collection SortProduct Demotion & Shuffle | ||
| Target Merchant | Merchants wanting simpler purchasing | Merchants wanting automated merchandising |
Target Merchant Carty: Add To Cart ButtonMerchants wanting simpler purchasing ST: Product & Collection SortMerchants wanting automated merchandising | ||
| Ease of Use (Inferred) | Likely simpler due to fewer features | Potentially more complex due to advanced features |
Ease of Use (Inferred) Carty: Add To Cart ButtonLikely simpler due to fewer features ST: Product & Collection SortPotentially more complex due to advanced features | ||
| Value Proposition | Increased conversion rates through simplified purchasing | Increased revenue & reduced manual work through automated merchandising |
Value Proposition Carty: Add To Cart ButtonIncreased conversion rates through simplified purchasing ST: Product & Collection SortIncreased revenue & reduced manual work through automated merchandising | ||
Our Verdict
For Shopify merchants prioritizing a smooth and quick purchasing experience, particularly those with simpler product catalogs or those new to conversion rate optimization, Carty: Add To Cart Button is likely the better choice. Its focus on simplifying the add-to-cart process and offering instant checkout makes it suitable for improving conversion rates. On the other hand, ST: Product & Collection Sort is best suited for merchants with larger product catalogs, significant sales data, and a need for automated merchandising. It's ideal for businesses looking to optimize collection pages based on data-driven insights, reduce manual work related to collection management, and increase overall revenue through optimized product discovery.
While both apps fall under the 'Product display' and 'Collections' categories, their functionalities are distinct enough that a store could potentially benefit from using them in conjunction, using Carty to streamline the 'add to cart' and ST: Product & Collection Sort to make sure the products the customer views are more likely to be added to the cart in the first place.
Common Questions
Does Carty: Add To Cart Button offer analytics related to button clicks and conversions?
Based on the description, it does not explicitly state it provides those analytics. Its focus is on enabling the buttons. Further research is needed to confirm analytics capabilities.
Can ST: Product & Collection Sort be used to personalize collections for individual customers?
The description does not explicitly state it can personalize collections based on individual customer data. It utilizes past order data and GA4 for sorting, which is on an aggregate level, not individual.
Is Carty compatible with all Shopify themes?
The description does not address theme compatibility. It is important to check the app documentation or contact the developer to ensure compatibility with your specific theme.
Does ST: Product & Collection Sort support A/B testing of different collection sorting strategies?
The description doesn't mention A/B testing. While the app allows for various sorting rules, the ability to directly test different strategies through A/B testing is not specified.
What kind of support does Carty provide for customization of the 'Add to Cart' button?
The description states that the buttons are 'fully customizable' but doesn't detail the specific customization options available. This would need to be verified by looking at the app documentation.
Get More From Your Shopify Store
Run audits for SEO, CRO, PageSpeed, and AI visibility. Get a clear report and actionable fixes.
Try Fix My Store