Popsize is the #159 ranked product comparison app on Shopify, with a free plan available, as of Sep 2, 2026.
Popsize is a Shopify App Store app by Popsize, launched July 2025.
AppRanks data: Popsize ranks #159 in Product comparison on Shopify App Store, placing it in the top 65% of that category.
AppRanks verdict
Generated from live marketplace data — refreshed daily
Popsize is a newly-listed 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. no published reviews yet means feature claims are unverified by the wider merchant base. Without a published review base, the only fit-signal available is the developer's own documentation plus the marketplace's listing-quality audit (linked below). 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
Cons
- −No public reviews yet — fit and reliability are unverified
Looking to switch from Popsize?
See Popsize's alternatives ranked by audit score, rating, and review velocity.
About Popsize
How Popsize works
Popsize solves one of fashion e-commerce’s biggest challenges: sizing uncertainty.
By combining our proprietary AI models, real shopper profiles and brand-specific data, we deliver personalized size recommendations that reduce return rates and improve the shopping experience.
Popsize can be set up in 2 minutes, integrates seamlessly with your storefront, and helps provides you with reliable size guidance directly on product pages.
Screenshots




Key features
- AI-driven size recommendations
- Real consumer fit intelligence
- Seamless product page integration
Standardized capabilities
Normalized capabilities detected for this app, comparable across the marketplace.
- AI-Powered RecommendationsProvide personalized product recommendations using AI.differentiator
- Checkout TrackingMonitor the checkout process to identify drop-off points.
- Collection Page ManagementOrganize and manage your collection pages for better product visibility.common
- Custom CSS StylingApply custom CSS to personalize the look and feel of your store.common
- Custom Icon IntegrationAdd personalized icons to enhance your site's visual appeal.differentiator
- Custom TextAdd and style custom text to your designs easily.common
- Drag-and-Drop EditorEasily create and customize content using a drag-and-drop interface.common
- Engagement TrackingMeasure user interactions and engagement levels across platforms.
- Filter and Sort OptionsEnable customers to filter and sort products for easier navigation.differentiator
- 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
- Photo Content ManagementManage and display photos easily on your platform.
- Product Page ManagementCreate and manage individual product pages to enhance customer experience.table-stakes
- Product RecommendationsProvide personalized product recommendations to boost sales.common
- Product ReviewsEnable customers to leave reviews for products they purchase.
- Recent Purchases OverviewView a list of recent purchases made by customers.
- Review Count TrackingMonitor the total number of reviews for your products in real-time.
- Sales Count TrackingTrack the number of sales transactions over a specified period.
- Size ChartsProvide customers with detailed size charts to aid in product selection.table-stakes
- Social LinksProvide links to social media profiles and pages for easy access.
- User-Generated ContentEncourage and display content created by your customers.
- Unique VisitorsMonitor the number of distinct visitors to your site or content.
- Automatic Unit ConversionAutomatically convert units for a seamless shopping experience.common
- Unlimited Page ViewsAllow unlimited page views for your online store without restrictions.
Pricing plans
Free
|
Discovery25/month
|
Most popular Lite50/month
|
Premium150/month
|
Category rankings
As of Sep 4, 2026- Product comparison#159of 248Top 65%
- Social proof#294of 379Top 78%
- Product display#426of 539Top 80%
See 90-day rank history for each category
Track daily rank changes, category shifts, and position volatility.
Keyword rankings
Popsize ranks for 2 keywords across Shopify App Store. Here are the top 2:
- Rank #238
- Rank #239
Competitors & alternatives
Popsize doesn't have curated competitor matchups yet. Other tracked product comparison apps on Shopify:
Frequently asked questions
What is Popsize?
Popsize is an app for Shopify. It is published on Shopify App Store and tracked by AppRanks, and it has been listed on the marketplace since 2025. 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 Popsize.
Is Popsize free?
Popsize offers a free plan that merchants can install on Shopify without entering payment details. Paid tiers Discovery, Lite, Premium 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 Popsize?
Popsize 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 Popsize rank on Shopify?
Popsize currently sits at position #159 in the Product comparison category on Shopify. That places it in the top 64% of 248 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.