Collection Sort & Category |KX vs Kiwi Size Chart & Recommenderfor Shopify (2026)
Collection Sort & Category |KX (Kimonix) and Kiwi Size Chart & Recommender are both Shopify apps that enhance the product display experience, but they address vastly different merchant needs. Kimonix is an AI-powered merchandising platform geared towards fashion brands with large catalogs. It automates collection sorting, provides personalized product recommendations, and allows for A/B testing, all without requiring coding. Its strength lies in optimizing inventory and increasing conversion through intelligent collection management. Kiwi Size Chart & Recommender, on the other hand, focuses on reducing returns and improving sales by providing accurate and personalized sizing information to customers. It allows merchants to create and customize size charts, guides, and AI-powered size recommendations, targeting a broader range of product categories beyond just apparel, including pet collars and snowboards.
At a Glance
Collection Sort & Category |KX
178 reviews
Kiwi Size Chart & Recommender
843 reviews
Detailed Overview
Collection Sort & Category |KX
Merchandise smarter with automated AI collection sorting & product recommendations — no code.
Key Features
- Advanced Collection Manager - Build smart, multi-segment, automated collections
- Smart Collection Resort - Sort collection using advanced analytics & functions
- AI Product Recommendations - 1:1 personalization (and more) across the store
- Collection A/B Testing - Test product sorting strategies and collections setups
- Personalized product recommendations for email campaigns (Klaviyo & others)
Kiwi Size Chart & Recommender
Reduce returns & increase sales with clean size charts, guides & personalized size recommender
Key Features
- Import size charts from images, webpage, or CSV. Or, build your own
- Size recommender for clothes or for products where you can't predict body size
- Add multiple size tables, images, videos, tabs, and more to your size charts
- Create a product or collection-based size guides that auto-apply to new products
- Input sizing in any unit and the app will automatically do unit conversions
Feature Comparison
| Rating | 5/5 | 4.7/5 |
Rating Collection Sort & Category |KX5/5 Kiwi Size Chart & Recommender4.7/5 | ||
| Reviews | 178 | 843 |
Reviews Collection Sort & Category |KX178 Kiwi Size Chart & Recommender843 | ||
| Primary Function | AI-powered collection sorting & product recommendations | Size charts, guides & personalized size recommendations |
Primary Function Collection Sort & Category |KXAI-powered collection sorting & product recommendations Kiwi Size Chart & RecommenderSize charts, guides & personalized size recommendations | ||
| Target Merchant | Fashion brands with large catalogs | Merchants selling products where size matters (apparel, accessories, etc.) |
Target Merchant Collection Sort & Category |KXFashion brands with large catalogs Kiwi Size Chart & RecommenderMerchants selling products where size matters (apparel, accessories, etc.) | ||
| Ease of Use | No-code platform | Customizable, allows importing from various sources |
Ease of Use Collection Sort & Category |KXNo-code platform Kiwi Size Chart & RecommenderCustomizable, allows importing from various sources | ||
| Value Proposition | Increase conversion and profit through automated merchandising | Reduce returns and increase sales by helping customers find the right size |
Value Proposition Collection Sort & Category |KXIncrease conversion and profit through automated merchandising Kiwi Size Chart & RecommenderReduce returns and increase sales by helping customers find the right size | ||
| A/B Testing | Yes, for product sorting strategies | No |
A/B Testing Collection Sort & Category |KXYes, for product sorting strategies Kiwi Size Chart & RecommenderNo | ||
| Personalized Recommendations | Yes, 1:1 product recommendations across the store and email campaigns | Yes, AI-powered size recommendations |
Personalized Recommendations Collection Sort & Category |KXYes, 1:1 product recommendations across the store and email campaigns Kiwi Size Chart & RecommenderYes, AI-powered size recommendations | ||
Our Verdict
For large fashion brands struggling with managing extensive catalogs and looking to optimize merchandising through AI, Collection Sort & Category |KX (Kimonix) is the superior choice. Its automated collection sorting, personalized product recommendations, and A/B testing capabilities offer a comprehensive solution for boosting sales and inventory management. However, if a merchant primarily wants to address sizing issues and reduce returns across a variety of product categories, including non-apparel items, then Kiwi Size Chart & Recommender is the better fit. The higher number of reviews also suggests wider adoption and potentially a more mature platform for addressing sizing needs.
Common Questions
Which app requires coding knowledge?
Collection Sort & Category |KX (Kimonix) is advertised as a 'no-code' platform, while Kiwi Size Chart & Recommender doesn't explicitly mention coding requirements, implying it's also designed for non-technical users.
Does Collection Sort & Category |KX offer sizing assistance like Kiwi Size Chart & Recommender?
No, Collection Sort & Category |KX focuses on collection sorting and product recommendations, not size-related features. Its personalized recommendations might indirectly lead customers to correctly sized items, but it doesn't provide direct sizing guidance.
Which app is better for improving email marketing conversion?
Collection Sort & Category |KX includes a feature for personalized product recommendations in email campaigns (Klaviyo & others). Kiwi Size Chart & Recommender does not explicitly state such functionality.
Can I use Kiwi Size Chart & Recommender for products that aren't clothing?
Yes, the description mentions adding size charts and fit recommendations to products like pet collars and snowboards, indicating it's suitable for a variety of product types where sizing is important.
Does Collection Sort & Category |KX integrate with Klaviyo?
Yes, Collection Sort & Category |KX integrates with Klaviyo (and others) for personalized product recommendations for email campaigns. No such integration is mentioned for Kiwi.
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