King Checkout Validation for Shopify App Store
By Lightcone
King Checkout Validation is the #11 ranked order limit app on Shopify, with a 5.0 average rating from 20 reviews, with a free plan available, as of Sep 5, 2026.
King Checkout Validation is a Shopify App Store app by Lightcone, launched March 2024. With a rating of 5.0★ from 20 reviews, it currently ranks #11 in the Order limit category.
AppRanks data: King Checkout Validation ranks #11 in Order limit on Shopify App Store, placing it in the top 8% of that category.
AppRanks verdict
Generated from live marketplace data — refreshed daily
King Checkout Validation is a category-leading Shopify app with a limited review volume. It is listed in the Order limit category on Shopify App Store, which AppRanks treats as the canonical taxonomy node for ranking and competitor comparison. 20 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 Lightcone — established developer track record
Cons
- −Limited review base (20) — ratings can shift significantly with new feedback
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About King Checkout Validation
How King Checkout Validation works
Use checkout and address validation to check shipping/billing addresses, block PO boxes, require house or apartment numbers, and validate postcode/ZIP, email, and VAT/tax ID. Run phone validation at checkout. Build custom validation rules with keywords, regex validation, field validation, cart amount, quantity, weight, products, customer tags, B2B status, country, and shipping-zone conditions. Shoppers see localized errors so they can fix issues and continue checkout.
Screenshots
Key features
- Run checkout and address validation for shipping and billing addresses
- Use PO box validation and detect missing house/apartment numbers
- Checkout email validation, postcode/ZIP, VAT/tax ID, and phone
- Create order limits by amount, quantity, weight, product, customer, or country
- Use keyword, regex validation, field validation, and localized errors
Standardized capabilities
Normalized capabilities detected for this app, comparable across the marketplace.
- Cart-Based FeaturesUtilize features specifically designed for cart management and optimization.
- Checkout ProcessStreamline the checkout process to enhance customer experience and reduce cart abandonment.common
- Collection-Specific FeaturesImplement features that apply specifically to certain product collections for targeted marketing.
- Custom AlertsSet personalized alert thresholds and notifications for your store.
- Customer TaggingAssign tags to customers for better segmentation and targeting.
- Custom Message TemplatesDesign and implement custom message templates for communication.common
- Discount-Based PricingImplement pricing strategies based on discount criteria.
- Maximum Quantity LimitSet a maximum quantity limit for products in your store.
- Multi-Language SupportOffer a multilingual experience for your customers.common
- Price-Based FeaturesUtilize price-based strategies to enhance sales and customer engagement.
- Product-Specific FeaturesImplement features and functionalities tailored to specific products.
- Variant-Specific OptionsManage product options that are specific to each variant for better customization.
- Weight-Based PricingCalculate shipping costs based on the weight of the items in the cart.
- Address ValidationVerify and validate customer addresses for accurate shipping.common
- Order ValidationEnsure orders meet all necessary criteria before processing.
Pricing plans
Free
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Basic4.99/month
|
Most popular Premium9.99/month
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Category rankings
As of Sep 6, 2026- Order limit#11of 143Top 8%
- Checkout#158of 536Top 30%
See 90-day rank history for each category
Track daily rank changes, category shifts, and position volatility.
Keyword rankings
King Checkout Validation ranks for 12 keywords across Shopify App Store. Here are the top 3:
- Rank #18
- Rank #2
- 3.limitsRank #15
Competitors & alternatives
King Checkout Validation doesn't have curated competitor matchups yet. Other tracked order limit apps on Shopify:
Frequently asked questions
What is King Checkout Validation?
King Checkout Validation is an app for Shopify. It currently holds a 5.0-star rating from 20 merchant reviews, and it has been listed on the marketplace since 2024. It is listed under the Order limit 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 Lightcone.
Is King Checkout Validation free?
King Checkout Validation offers a free plan that merchants can install on Shopify without entering payment details. Paid tiers Basic, 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 King Checkout Validation?
King Checkout Validation 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 Order limit category on Shopify.
Where does King Checkout Validation rank on Shopify?
King Checkout Validation currently sits at position #11 in the Order limit category on Shopify. That places it in the top 8% of 143 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 King Checkout Validation integrate with?
King Checkout Validation lists 2 integrations on its Shopify marketplace page. The most prominent are Checkout, Shopify Admin. 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.