Best Alternatives to Cart Lock:Block Checkout Rulesfor Shopify (2026)

Avada Order Limit Quantity MOQ directly addresses the 'minimum order quantity limits' feature of Cart Lock:Block Checkout Rules. It allows you to set quantity rules, order minimums and maximums based on various criteria and has checkout validation rules, making it one of the closest alternatives in terms of functionality.

Merchants looking to incentivize purchases without the need for stringent blocking rules might consider EG Auto Add to Cart Free Gift. Its focus is on automatically adding free gifts based on cart value or specific products, which is the antithesis of blocking orders but very helpful.

If Cart Lock users find themselves needing more robust AOV strategies, Essential Upsell & Cross Sell is a great alternative that isn't focused on block-listing. It has one-click upsell and cross-sell features, shows frequently bought together products and can be used on product and cart pages to maximize AOV with product recommendations.

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For merchants who want to focus on boosting AOV by encouraging customers to meet free shipping thresholds, Essential Free Shipping Upsell offers a progress bar and cart upsells. Rather than blocking orders, this app incentivizes larger purchases.

Kaching AI focuses on optimizing the cart drawer with features like urgency timers and free shipping bars to encourage higher cart values. While it does not directly block orders, it offers features designed to improve conversions by driving more complete sales.

Opus Cart Upsell provides a comprehensive suite of tools for increasing AOV through upsells, cross-sells, free gifts, and reward bars. While it doesn't offer order blocking, it focuses on optimizing the cart experience to maximize sales.

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GoodAPI offers a unique approach by focusing on sustainability and customer engagement through planting trees and removing ocean-bound plastic. It doesn't block orders, but focuses on loyalty and brand image, which might appeal to businesses with a focus on sustainability.

Payment Rules Hide PaymentHero focuses on optimizing the checkout experience by allowing merchants to sort and hide payment methods. While not a direct replacement for Cart Lock's blocking features, it does help with payment optimization, which could reduce abandoned carts.