Size Chart & AI Size Guide for Shopify App Store
Size Chart & AI Size Guide is the #82 ranked product comparison app on Shopify, with a 3.3 average rating from 18 reviews, with a free plan available, as of July 9, 2026.
Size Chart & AI Size Guide is a Shopify App Store app by WHMCS Global Services, launched March 2023. With a rating of 3.3★ from 18 reviews, it currently ranks #82 in the Product comparison category.
AppRanks data: Size Chart & AI Size Guide ranks #82 in Product comparison on Shopify App Store, placing it in the top 40% of that category.
AppRanks verdict
Generated from live marketplace data — refreshed daily
Size Chart & AI Size Guide is a mixed-rating 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. 18 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
- +Free tier available — no card required to evaluate
- +Published by WHMCS Global Services — established developer track record
Cons
- −Average rating below 4.0 (3.3★) — read recent low-star reviews before committing
- −Limited review base (18) — ratings can shift significantly with new feedback
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About Size Chart & AI Size Guide
How Size Chart & AI Size Guide works
Our size chart app provides accurate sizing for customers and allows merchants to create custom size charts to fit their unique products. Merchants can choose different measurement units and tailor the size chart to their needs. This customization feature allows merchants to meet their customers sizing needs in a personalized way and makes our app even more helpful. By using our app, merchants can save time and money, reduce returns, and increase customer satisfaction, resulting in higher sales.
Screenshots
Key features
- Multiple ready-to-use predefined templates, Pro templates.
- Automatic conversions like (cm/inches), CSV Import/Export.
- Create your own size chart with the flexible builder, Stores sync size charts.
- Apply the size chart to both collections and individual products.
- Customized color, text and images styles that match the theme of your store.
Standardized capabilities
Normalized capabilities detected for this app, comparable across the marketplace.
- AI-Powered RecommendationsProvide personalized product recommendations using AI.Common
- Checkbox Input OptionsAdd checkbox inputs to forms for user selections and preferences.
- Custom TextAdd and style custom text to your designs easily.table-stakes
- Data Import and ExportEasily import and export data in bulk for efficient management.Common
- Dimension ManagementDefine and manage dimensions for products or data analysis.Differentiator
- Free InstallationAllow users to install your app for free, with potential additional charges.
- Mobile Responsive DesignEnsure your site is mobile-friendly and adapts to all devices.table-stakes
- Multi-Language SupportOffer a multilingual experience for your customers.Common
- Multi-Select OptionsAllow users to select multiple items or options at once.Common
- Product and Checkout PageManage and customize your product and checkout pages for better user experience.table-stakes
- Product RecommendationsProvide personalized product recommendations to customers.Differentiator
- 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
- Automatic Unit ConversionAutomatically convert units for a seamless shopping experience.Common
Pricing plans
Free
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Category rankings
As of Jul 9, 2026- Product comparison#82of 207Top 40%
- Product variant#230of 356Top 65%
See 90-day rank history for each category
Track daily rank changes, category shifts, and position volatility.
Keyword rankings
Size Chart & AI Size Guide ranks for 2 keywords across Shopify App Store. Here are the top 2:
- Rank #207
- Rank #230
Competitors & alternatives
Size Chart & AI Size Guidedoesn't have curated competitor matchups yet. Other tracked product comparison apps on Shopify:
Frequently asked questions
What is Size Chart & AI Size Guide?
Size Chart & AI Size Guide is an app for Shopify. It currently holds a 3.3-star rating from 18 merchant reviews, and it has been listed on the marketplace since 2023. 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 WHMCS Global Services.
Is Size Chart & AI Size Guide free?
Size Chart & AI Size Guide offers a free plan that merchants can install on Shopify without entering payment details. Pricing details on this page are mirrored from the live Shopify listing and refresh on each scrape cycle.
Who uses Size Chart & AI Size Guide?
Size Chart & AI 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 Size Chart & AI Size Guide rank on Shopify?
Size Chart & AI Size Guide currently sits at position #82 in the Product comparison category on Shopify. That places it in the top 40% of 207 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.