Warn: Checkout Blocks Warnings for Shopify App Store
Warn: Checkout Blocks Warnings is the #76 ranked legal app on Shopify, with a 4.9 average rating from 8 reviews, with a free plan available, as of July 9, 2026.
Warn: Checkout Blocks Warnings is a Shopify App Store app by Effective Apps, launched December 2019. With a rating of 4.9★ from 8 reviews, it currently ranks #76 in the Legal category.
AppRanks data: Warn: Checkout Blocks Warnings ranks #76 in Legal on Shopify App Store, placing it in the top 26% of that category.
AppRanks verdict
Generated from live marketplace data — refreshed daily
Warn: Checkout Blocks Warnings is a category-leading Shopify app with a limited review volume. It is listed in the Legal category on Shopify App Store, which AppRanks treats as the canonical taxonomy node for ranking and competitor comparison. 8 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 (4.9★) signals consistent merchant satisfaction
- +Free tier available — no card required to evaluate
- +Published by Effective Apps — established developer track record
Cons
- −Limited review base (8) — ratings can shift significantly with new feedback
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About Warn: Checkout Blocks Warnings
How Warn: Checkout Blocks Warnings works
Selling restricted items? Don't risk liability.
Warn automates legal compliance using smart geolocation warnings. Easily show mandatory Prop 65 notices, an 18+ popup for simple age verification, IP-based alerts & checkout blocks. Leverage filtering: country, products, and collection rules to display your custom warnings only when required.
Secure your store with accurate geo-warnings, VAT policies, local restrictions alerts, and reduce shipping refunds while keeping checkout frictionless.
Screenshots






Key features
- Show warnings popups and textual disclaimers on PDP & checkout pages (Plus)
- Add unlimited warnings of any type: Note, FAQ, Props 65, confirmation & more
- Show the warnings globally or target specific products/collections and countries
- Fully customizable warning tones, texts, design and buttons to match your brand.
- Alert customers prevent irrelevant checkout process to avoid refunds & returns
Standardized capabilities
Normalized capabilities detected for this app, comparable across the marketplace.
- A/B TestingRun experiments to compare variations and optimize user experience.
- Age VerificationConfirm customer age to comply with legal requirements.
- Store AnnouncementsDisplay important announcements to your customers on your storefront.
- Promotional BannersDesign and display eye-catching banners to promote your products or services.
- Checkout ProcessStreamline the checkout process to enhance customer experience and reduce cart abandonment.
- Collection Page ManagementOrganize and manage your collection pages for better product visibility.
- Conditional Logic ImplementationImplement conditional logic for dynamic content and actions.
- Conditional PricingSet pricing rules based on specific conditions or customer segments.
- Custom and Bulk PricingCreate custom pricing options for bulk orders and special customers.
- Custom CSS StylingApply custom CSS to personalize the look and feel of your store.
- Custom FontsUse and manage custom fonts to enhance your design.
- Custom HTML IntegrationIncorporate custom HTML for tailored content display.
- Custom TextAdd and style custom text to your designs easily.
- Percentage and Volume DiscountsApply percentage and volume discounts to incentivize purchases.
- EditorUtilize a powerful editor for modifying and enhancing your content.
- Exit Intent Pop-UpsReduce bounce rates with warning and exit intent pop-ups.
- Geolocation ServicesUtilize geolocation to enhance customer experiences and location-based services.
- Mobile CompatibilityMake your store accessible on mobile devices for a wider audience.
- Opt-In Pop-UpsUse consent pop-ups to collect customer information and preferences.
- Custom Pop-UpsCreate targeted pop-ups for promotions, reviews, and discounts to engage visitors.
- Preview FunctionalityPreview products and content before publishing to ensure quality and accuracy.
- Product Page ManagementCreate and manage individual product pages to enhance customer experience.
- Rule-Based TriggersImplement triggers based on defined rules for automated actions.
- Stock AvailabilityShow customers the availability of products in stock.
- Checkout BlocksUtilize customizable blocks to enhance your checkout process.
- Product FilteringEnable customers to filter products based on various attributes for easier navigation.
Category rankings
As of Jul 9, 2026- Legal#76of 303Top 26%
- Pop-up#105of 343Top 31%
- Product variant#134of 356Top 38%
See 90-day rank history for each category
Track daily rank changes, category shifts, and position volatility.
Keyword rankings
Warn: Checkout Blocks Warnings ranks for 1 keywords across Shopify App Store. Here are the top 1:
- Rank #194
Competitors & alternatives
Warn: Checkout Blocks Warningsdoesn't have curated competitor matchups yet. Other tracked legal apps on Shopify:
Frequently asked questions
What is Warn: Checkout Blocks Warnings?
Warn: Checkout Blocks Warnings is an app for Shopify. It currently holds a 4.9-star rating from 8 merchant reviews, and it has been listed on the marketplace since 2019. It is listed under the Legal 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 Effective Apps.
Is Warn: Checkout Blocks Warnings free?
Warn: Checkout Blocks Warnings 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 Warn: Checkout Blocks Warnings?
Warn: Checkout Blocks Warnings 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 Legal category on Shopify.
Where does Warn: Checkout Blocks Warnings rank on Shopify?
Warn: Checkout Blocks Warnings currently sits at position #76 in the Legal category on Shopify. That places it in the top 25% of 303 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 Warn: Checkout Blocks Warnings integrate with?
Warn: Checkout Blocks Warnings lists 8 integrations on its Shopify marketplace page. The most prominent are Checkout, Shopify Admin, Checkout, Collection pages, Geolocation, Mobile, plus 2 additional integrations listed on the marketplace page. 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.