K: Size Charts & Size Guide for Shopify App Store
By Kaktus
K: Size Charts & Size Guide is the #53 ranked product comparison app on Shopify, with a 5.0 average rating from 11 reviews, with a free plan available, as of Sep 8, 2026.
K: Size Charts & Size Guide is a Shopify App Store app by Kaktus, launched October 2024. With a rating of 5.0★ from 11 reviews, it currently ranks #53 in the Product comparison category.
AppRanks data: K: Size Charts & Size Guide ranks #53 in Product comparison on Shopify App Store, placing it in the top 22% of that category.
AppRanks verdict
Generated from live marketplace data — refreshed daily
K: Size Charts & Size Guide is a category-leading Shopify app with a limited review volume. It is listed in the Product comparison category on Shopify App Store, which AppRanks treats as the canonical taxonomy node for ranking and competitor comparison. 11 reviews put it in the early-traction tier — useful for early-stage stores willing to be on the leading edge. Early-traction review counts are sensitive to single launch periods or feature events, so a 30-day re-check before bigger commitments often resolves whether the trend is sustained. The free tier lets you trial the entry feature set without committing a payment method. AppRanks tracks rating, review count, pricing tier, and category position daily — the figures on this page reflect the most recent scrape from the canonical Shopify App Store listing.
Pros
- +High average rating (5.0★) signals consistent merchant satisfaction
- +Free tier available — no card required to evaluate
- +Published by Kaktus — established developer track record
Cons
- −Limited review base (11) — ratings can shift significantly with new feedback
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See K: Size Charts & Size Guide's alternatives ranked by audit score, rating, and review velocity.
About K: Size Charts & Size Guide
How K: Size Charts & Size Guide works
Size Guides & Size Chart app help your customers to say goodbye to sizing frustrations. Create custom size charts with ease using size selector and AI generator. Designed for shop owners, our app lets you build accurate, true-to-size charts, size finders, size recommendation and fit guides to enhance your customers' shopping experience. Perfect for clothes size chart, shoes size or accessories. Increase your confidence, increase your profits and make sure that size matters!
Screenshots
Key features
- Easily create sized size charts comparison table tailored to your products.
- Visually showcase true size options in size table for your customers.
- Add detailed measurement guides to assist customers in finding the right size.
- Simple, intuitive sizing chart design makes it easy to find the information.
- Size matters & fit guide widget that works seamlessly on all devices.
Standardized capabilities
Normalized capabilities detected for this app, comparable across the marketplace.
- Comparison PageCreate comparison pages to help customers make informed purchasing decisions.common
- Comparison TablesDisplay product features side-by-side for easy comparison by customers.differentiator
- Custom CSS StylingApply custom CSS to personalize the look and feel of your store.common
- Custom FontsUse and manage custom fonts to enhance your design.common
- Custom TextAdd and style custom text to your designs easily.common
- Dimension ManagementDefine and manage dimensions for products or data analysis.differentiator
- Font and Color CustomizationCustomize the font style and color to match your brand identity.common
- Mobile Responsive DesignEnsure your site is mobile-friendly and adapts to all devices.table-stakes
- OpenAI IntegrationUtilize OpenAI's technology for innovative solutions in your projects.
- Custom Pop-UpsCreate targeted pop-ups for promotions, reviews, and discounts to engage visitors.common
- Product Page ManagementCreate and manage individual product pages to enhance customer experience.table-stakes
- Rule-Based TriggersImplement triggers based on defined rules for automated actions.
- Size ChartsProvide customers with detailed size charts to aid in product selection.table-stakes
- Table Layout OptionsChoose from various table layouts for product display.common
- Template ManagementCreate and manage templates for consistent branding and messaging.common
- Variants DisplayShow product variants clearly to enhance customer selection and experience.common
Pricing plans
Free
|
Growth1/month
|
Category rankings
As of Sep 9, 2026- Product comparison#53of 249Top 22%
- Product variant#165of 529Top 32%
- Product display#184of 551Top 34%
- Custom product#224of 556Top 41%
See 90-day rank history for each category
Track daily rank changes, category shifts, and position volatility.
Keyword rankings
K: Size Charts & Size Guide ranks for 17 keywords across Shopify App Store. Here are the top 3:
- Rank #4
- Rank #14
- Rank #14
Competitors & alternatives
K: Size Charts & Size Guide doesn't have curated competitor matchups yet. Other tracked product comparison apps on Shopify:
Frequently asked questions
What is K: Size Charts & Size Guide?
K: Size Charts & Size Guide is an app for Shopify. It currently holds a 5.0-star rating from 11 merchant reviews, and it has been listed on the marketplace since 2024. It is listed under the Product comparison category on AppRanks, where you can see its current category position, review-velocity trend, and how it compares against the top alternatives in the same space. Developed by Kaktus.
Is K: Size Charts & Size Guide free?
K: Size Charts & Size Guide offers a free plan that merchants can install on Shopify without entering payment details. Paid tiers Growth unlock additional features for teams that outgrow the free plan. Pricing details on this page are mirrored from the live Shopify listing and refresh on each scrape cycle.
Who uses K: Size Charts & Size Guide?
K: Size Charts & Size Guide is actively installed across Shopify stores tracked by AppRanks. Its review base is still building, which usually maps to early-stage merchants and stores piloting a new workflow. It is part of the Product comparison category on Shopify.
Where does K: Size Charts & Size Guide rank on Shopify?
K: Size Charts & Size Guide currently sits at position #53 in the Product comparison category on Shopify. That places it in the top 21% of 249 apps tracked in the same category. Category positions are read from the live marketplace ranking and refresh on each scrape, so the number you see here reflects the most recent crawl rather than a long-running average.
What does K: Size Charts & Size Guide integrate with?
K: Size Charts & Size Guide lists 2 integrations on its Shopify marketplace page. The most prominent are Open AI, SideKick. Integration data is mirrored from the live Shopify listing on each refresh, so the set above tracks whatever the developer has currently published — it does not reflect deeper compatibility AppRanks has not been able to verify from public data.
What languages does K: Size Charts & Size Guide support?
K: Size Charts & Size Guide declares support for 3 languages on its Shopify marketplace listing: English, Spanish, Portuguese (Brazil). Language coverage is the locale set the developer has explicitly translated the app interface into — a broader set typically maps to a developer with international merchant traction.